{"title":"Couplings \u0026 Shafts","description":"\u003ch2\u003eCouplings \u0026amp; Shafts — Precision Drive Components for Every Application\u003c\/h2\u003e\n\n\u003cp\u003eWhether you're building a CNC machine, repairing industrial equipment, or assembling a 3D printer, reliable couplings and shafts are the backbone of any smooth-running drive system. Our \u003cstrong\u003eCouplings \u0026amp; Shafts\u003c\/strong\u003e collection brings together a wide range of high-quality flexible shaft couplings, rigid shaft collars, axle gear shafts, feather key sets, and more — all engineered for precision, durability, and easy installation. From compact \u003cstrong\u003eD9×L20 brass motor couplers\u003c\/strong\u003e to heavy-duty \u003cstrong\u003eD80L103 bellows couplings\u003c\/strong\u003e, we stock the drive components you need to get your project moving.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose Our Couplings \u0026amp; Shafts?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Size Range:\u003c\/strong\u003e Bore sizes from 2mm up to 75mm to suit hobbyist and professional applications alike.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium Materials:\u003c\/strong\u003e Aluminium alloy, stainless steel, and brass construction for strength, corrosion resistance, and longevity.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Coupling Types:\u003c\/strong\u003e Flexible, jaw, diaphragm, bellows, and parallel-line designs to handle misalignment, vibration, and torque demands.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCNC \u0026amp; 3D Printer Ready:\u003c\/strong\u003e Purpose-designed components compatible with stepper motors, servo motors, and ball screws.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDIY \u0026amp; Industrial:\u003c\/strong\u003e Products for makers, engineers, and maintenance professionals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFeatured Products\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/aluminum-alloy-elastic-shaft-coupling-d20l26-4-8mm-bore-cnc\"\u003eAluminum Alloy Flexible Shaft Coupling D20L26 4–8mm Bore CNC\u003c\/a\u003e — A compact, elastic coupling ideal for CNC routers and light servo applications, absorbing vibration and accommodating slight shaft misalignment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/cnc-aluminium-flexible-bellows-coupling-d80l103-stepper-motor-shaft\"\u003eCNC Aluminium Flexible Bellows Coupling D80L103 – Stepper Motor\u003c\/a\u003e — A heavy-duty bellows-style coupling delivering zero-backlash performance for demanding stepper motor and ball screw assemblies.\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/aluminum-d19l19-single-diaphragm-coupling-servo-motor-ball-screw\"\u003eAluminum D19L19 Single Diaphragm Coupling – Servo \u0026amp; CNC\u003c\/a\u003e — Precision single-diaphragm design for servo motors and ball screws, offering excellent torsional rigidity and misalignment compensation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/140pcs-round-ended-feather-key-set-stainless-steel-parallel-drive-shaft-keys\"\u003e140pc Stainless Steel Feather Key Set – Drive Shaft Keys 3–6mm\u003c\/a\u003e — A comprehensive stainless steel parallel key assortment for securing gears, pulleys, and couplings to drive shafts across a range of sizes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/stainless-steel-shaft-collar-locking-ring-open-style-6-60mm\"\u003e304 SS Open Shaft Collar Locking Ring 6–60mm | KANDE\u003c\/a\u003e — Corrosion-resistant stainless steel open-style shaft collars for secure axial positioning on shafts from 6mm to 60mm diameter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBrowse by Component Type\u003c\/h3\u003e\n\u003cp\u003eNot sure where to start? Here's a quick guide to the main categories in this collection:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible Shaft Couplings:\u003c\/strong\u003e Ideal for absorbing misalignment and vibration between motor and driven shaft. Explore jaw, elastic, and parallel-line styles.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDiaphragm Couplings:\u003c\/strong\u003e Zero-backlash precision for servo and CNC applications. Available in single and double diaphragm configurations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBellows Couplings:\u003c\/strong\u003e High-torsional-stiffness option for accurate motion control and encoder applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShaft Collars \u0026amp; Locking Rings:\u003c\/strong\u003e Used to locate, retain, and space components on a shaft. Available in aluminium and stainless steel, open and closed styles.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAxle Gear Shafts \u0026amp; Feather Keys:\u003c\/strong\u003e Essential raw drive components for robotics, toy cars, and mechanical assemblies.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003ch4\u003eQ: What is the difference between a flexible shaft coupling and a rigid shaft coupling?\u003c\/h4\u003e\n\u003cp\u003eA: A \u003cstrong\u003eflexible shaft coupling\u003c\/strong\u003e is designed to accommodate angular, parallel, or axial misalignment between two connected shafts while transmitting torque. It also helps dampen vibration and shock loads, making it ideal for CNC machines, 3D printers, and motor-driven assemblies. A \u003cstrong\u003erigid shaft coupling\u003c\/strong\u003e, by contrast, provides a solid, fixed connection with no flexibility — best used only when shafts are perfectly aligned.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I choose the right bore size for a shaft coupling or collar?\u003c\/h4\u003e\n\u003cp\u003eA: Measure the outer diameter of your shaft accurately using calipers, then select a coupling or collar whose bore range includes that measurement. For example, our \u003ca href=\"\/products\/aluminum-alloy-elastic-shaft-coupling-d20l26-4-8mm-bore-cnc\"\u003eD20L26 flexible coupling\u003c\/a\u003e suits shafts from 4mm to 8mm, while the \u003ca href=\"\/products\/304-stainless-steel-optical-axis-collar-lock-ring-6-75mm-with-screws\"\u003e304 Stainless Steel Optical Axis Collar Lock Ring\u003c\/a\u003e covers 6–75mm. Always confirm bore size before ordering to ensure a secure, wobble-free fit.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What are feather keys used for in drive shaft assemblies?\u003c\/h4\u003e\n\u003cp\u003eA: \u003cstrong\u003eFeather keys\u003c\/strong\u003e (also called parallel keys) are small rectangular metal pieces inserted into matching keyways on both a shaft and a hub (such as a gear or pulley). They prevent relative rotational movement between the two components, ensuring torque is transmitted reliably. Our \u003ca href=\"\/products\/140pcs-round-ended-feather-key-set-stainless-steel-parallel-drive-shaft-keys\"\u003e140pc Stainless Steel Feather Key Set\u003c\/a\u003e covers 3–6mm key widths to suit a wide range of drive shaft applications.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Are these couplings compatible with stepper motors and servo motors?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — many products in our Couplings \u0026amp; Shafts collection are specifically designed for use with stepper motors and servo motors. The \u003ca href=\"\/products\/cnc-aluminium-flexible-bellows-coupling-d80l103-stepper-motor-shaft\"\u003eCNC Aluminium Flexible Bellows Coupling D80L103\u003c\/a\u003e and the \u003ca href=\"\/products\/aluminum-d20l30-double-diaphragm-coupling-20mm-30mm-servo-motor-ball-screw\"\u003eAluminum D20L30 Double Diaphragm Coupling\u003c\/a\u003e are popular choices for CNC and servo-driven systems, offering low backlash and high torsional stiffness for precise motion control.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What material should I choose for a shaft collar — aluminium or stainless steel?\u003c\/h4\u003e\n\u003cp\u003eA: \u003cstrong\u003eAluminium shaft collars\u003c\/strong\u003e are lightweight and ideal for applications where weight is a concern or where corrosion is not a significant factor, such as indoor CNC machines or 3D printers. \u003cstrong\u003eStainless steel shaft collars\u003c\/strong\u003e offer superior corrosion resistance and strength, making them better suited to outdoor, humid, or chemically exposed environments. Both options are available in our collection, including the \u003ca href=\"\/products\/aluminum-alloy-shaft-collar-locking-ring-stop-screw-6-30mm\"\u003eAluminum Alloy Shaft Collar Locking Ring 6–30mm\u003c\/a\u003e and the \u003ca href=\"\/products\/stainless-steel-shaft-collar-locking-ring-open-style-6-60mm\"\u003e304 SS Open Shaft Collar Locking Ring 6–60mm\u003c\/a\u003e.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the difference between a flexible shaft coupling and a rigid shaft coupling?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A flexible shaft coupling is designed to accommodate angular, parallel, or axial misalignment between two connected shafts while transmitting torque. It also helps dampen vibration and shock loads, making it ideal for CNC machines, 3D printers, and motor-driven assemblies. A rigid shaft coupling, by contrast, provides a solid, fixed connection with no flexibility — best used only when shafts are perfectly aligned.\"}}, {\"@type\": \"Question\", \"name\": \"How do I choose the right bore size for a shaft coupling or collar?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Measure the outer diameter of your shaft accurately using calipers, then select a coupling or collar whose bore range includes that measurement. For example, our D20L26 flexible coupling suits shafts from 4mm to 8mm, while the 304 Stainless Steel Optical Axis Collar Lock Ring covers 6–75mm. Always confirm bore size before ordering to ensure a secure, wobble-free fit.\"}}, {\"@type\": \"Question\", \"name\": \"What are feather keys used for in drive shaft assemblies?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Feather keys (also called parallel keys) are small rectangular metal pieces inserted into matching keyways on both a shaft and a hub (such as a gear or pulley). They prevent relative rotational movement between the two components, ensuring torque is transmitted reliably. Our 140pc Stainless Steel Feather Key Set covers 3–6mm key widths to suit a wide range of drive shaft applications.\"}}, {\"@type\": \"Question\", \"name\": \"Are these couplings compatible with stepper motors and servo motors?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes — many products in our Couplings \u0026amp; Shafts collection are specifically designed for use with stepper motors and servo motors. The CNC Aluminium Flexible Bellows Coupling D80L103 and the Aluminum D20L30 Double Diaphragm Coupling are popular choices for CNC and servo-driven systems, offering low backlash and high torsional stiffness for precise motion control.\"}}, {\"@type\": \"Question\", \"name\": \"What material should I choose for a shaft collar — aluminium or stainless steel?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Aluminium shaft collars are lightweight and ideal for applications where weight is a concern or where corrosion is not a significant factor, such as indoor CNC machines or 3D printers. Stainless steel shaft collars offer superior corrosion resistance and strength, making them better suited to outdoor, humid, or chemically exposed environments. Both options are available in our collection, including the Aluminum Alloy Shaft Collar Locking Ring 6–30mm and the 304 SS Open Shaft Collar Locking Ring 6–60mm.\"}}]}\u003c\/script\u003e","products":[{"product_id":"aluminum-alloy-shaft-collar-locking-ring-stop-screw-6-30mm","title":"Aluminum Alloy Shaft Collar Locking Ring 6–30mm Stop Screw","description":"\n\u003ch2\u003eAluminum Alloy Fixed Locking Shaft Collar – Stop Screw Type\u003c\/h2\u003e\n\u003cp\u003eKeep shafts, rods, and axles precisely positioned with this high-quality \u003cstrong\u003ealuminum alloy shaft collar\u003c\/strong\u003e. Engineered as a stop screw type locking ring, it provides reliable axial positioning and secure retention on a wide range of shaft diameters from 6 mm to 30 mm. Ideal for machinery, robotics, DIY builds, motors, and general mechanical assemblies.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Lightweight yet durable aluminum alloy — corrosion-resistant and strong\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Stop screw (set screw) locking mechanism for firm, rattle-free grip\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Size Range:\u003c\/strong\u003e Available in 6mm, 8mm, 10mm, 12mm, 14mm, 15mm, 16mm, 17mm, 18mm, 20mm, 22mm, 25mm, and 30mm inner diameters\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncludes Screws:\u003c\/strong\u003e Comes with the necessary set screws — ready to install straight out of the package\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Use:\u003c\/strong\u003e Great for shafts, linear rails, drill bits, motor shafts, optical rails, and more\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecision Made:\u003c\/strong\u003e Machined for consistent inner diameter tolerances to ensure a snug, reliable fit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAluminum Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStop Screw (Set Screw) Type\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInner Diameters Available\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6mm, 8mm, 10mm, 12mm, 14mm, 15mm, 16mm, 17mm, 18mm, 20mm, 22mm, 25mm, 30mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 piece (with screws)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Aluminum Alloy Shaft Collar \/ Fixed Locking Ring (with set screws included)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-durable-gold-blade-nut-metal-universal-trimmer-accessories-anti-loosening-line-left-hand-thread-replacement-parts-1\"\u003e10pcs Durable Gold Blade Nut Metal Universal Trimmer Accessories\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-self-tapping-screws-m2-2-m4-8-phillips-wood-hinge\"\u003e10PCS Stainless Steel Self-Tapping Screws M2.2–M4.8 Phillips\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/12pcs-16mm-momentary-push-button-switch-1no-metal-2-pin-self-reset\"\u003e12pcs 16mm Momentary Push Button Switch 1NO Metal 2-Pin Self-Reset\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What sizes of shaft collar inner diameters are available?\u003c\/h4\u003e\n\u003cp\u003eA: This aluminum alloy shaft collar is available in 13 inner diameter sizes: 6mm, 8mm, 10mm, 12mm, 14mm, 15mm, 16mm, 17mm, 18mm, 20mm, 22mm, 25mm, and 30mm — covering a broad range of standard shaft sizes for most mechanical applications.\u003c\/p\u003e\n\u003ch4\u003eQ: Does the shaft collar come with the mounting screws?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! Each shaft collar includes the necessary set screws, so it is ready to install right out of the box. No additional hardware is required.\u003c\/p\u003e\n\u003ch4\u003eQ: What applications is this shaft collar suitable for?\u003c\/h4\u003e\n\u003cp\u003eA: This stop screw type shaft collar is well-suited for motor shafts, linear guide rails, robotic components, CNC machines, conveyor systems, optical equipment mounts, and general DIY mechanical assemblies where precise axial positioning and secure shaft retention are needed.\u003c\/p\u003e\n\u003ch4\u003eQ: Is aluminum alloy strong enough for my application?\u003c\/h4\u003e\n\u003cp\u003eA: Aluminum alloy offers an excellent balance of light weight and structural strength, with good corrosion resistance. It is suitable for most light-to-medium duty mechanical applications. For very high-torque or heavy industrial use, please verify the load specifications match your requirements before purchase.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What sizes of shaft collar inner diameters are available?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This aluminum alloy shaft collar is available in 13 inner diameter sizes: 6mm, 8mm, 10mm, 12mm, 14mm, 15mm, 16mm, 17mm, 18mm, 20mm, 22mm, 25mm, and 30mm — covering a broad range of standard shaft sizes for most mechanical applications.\"}}, {\"@type\": \"Question\", \"name\": \"Does the shaft collar come with the mounting screws?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! Each shaft collar includes the necessary set screws, so it is ready to install right out of the box. No additional hardware is required.\"}}, {\"@type\": \"Question\", \"name\": \"What applications is this shaft collar suitable for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This stop screw type shaft collar is well-suited for motor shafts, linear guide rails, robotic components, CNC machines, conveyor systems, optical equipment mounts, and general DIY mechanical assemblies where precise axial positioning and secure shaft retention are needed.\"}}, {\"@type\": \"Question\", \"name\": \"Is aluminum alloy strong enough for my application?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Aluminum alloy offers an excellent balance of light weight and structural strength, with good corrosion resistance. It is suitable for most light-to-medium duty mechanical applications. For very high-torque or heavy industrial use, please verify the load specifications match your requirements before purchase.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Aluminum Alloy Shaft Collar Locking Ring 6–30mm Stop Screw\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/products\/aluminum-alloy-shaft-collar-locking-ring-stop-screw-6-30mm\"}]}\u003c\/script\u003e","brand":"Richie's","offers":[{"title":"SCC6 6-12-6","offer_id":57545096560806,"sku":"1005008148106439-SCC6 6-12-6","price":3.11,"currency_code":"USD","in_stock":true},{"title":"SCC15 15-24-10","offer_id":57545096593574,"sku":"1005008148106439-SCC15 15-24-10","price":3.71,"currency_code":"USD","in_stock":true},{"title":"SCC16 16-26-10","offer_id":57545096626342,"sku":"1005008148106439-SCC16 16-26-10","price":3.91,"currency_code":"USD","in_stock":true},{"title":"SCC17 17-32-10","offer_id":57545096659110,"sku":"1005008148106439-SCC17 17-32-10","price":6.18,"currency_code":"USD","in_stock":true},{"title":"SCC18 18-32-10","offer_id":57545096691878,"sku":"1005008148106439-SCC18 18-32-10","price":5.95,"currency_code":"USD","in_stock":true},{"title":"SCC8 8-14-8","offer_id":57545096724646,"sku":"1005008148106439-SCC8 8-14-8","price":2.91,"currency_code":"USD","in_stock":true},{"title":"SCC10 10-16-8","offer_id":57545096757414,"sku":"1005008148106439-SCC10 10-16-8","price":3.39,"currency_code":"USD","in_stock":true},{"title":"SCC12 12-20-8","offer_id":57545096790182,"sku":"1005008148106439-SCC12 12-20-8","price":3.35,"currency_code":"USD","in_stock":true},{"title":"SCC14 14-22-8","offer_id":57545096822950,"sku":"1005008148106439-SCC14 14-22-8","price":3.47,"currency_code":"USD","in_stock":true},{"title":"SCC20 20-32-10","offer_id":57545096855718,"sku":"1005008148106439-SCC20 20-32-10","price":4.47,"currency_code":"USD","in_stock":true},{"title":"SCC22 22-35-10","offer_id":57545096888486,"sku":"1005008148106439-SCC22 22-35-10","price":6.46,"currency_code":"USD","in_stock":true},{"title":"SCC25 25-38-12","offer_id":57545096921254,"sku":"1005008148106439-SCC25 25-38-12","price":6.46,"currency_code":"USD","in_stock":true},{"title":"SCC30 30-45-15","offer_id":57545096954022,"sku":"1005008148106439-SCC30 30-45-15","price":9.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/2182\/7494\/files\/S61b3c9ba19924e57b30f44c8958b6fcdn.webp?v=1790811690"},{"product_id":"stainless-steel-flex-collet-coupler-set-diy-model-electric-boat","title":"Flex Collet Coupler Set 3.17–6mm Stainless Steel for RC Boat Motor","description":"\u003ch2\u003eStainless Steel Flexible Coupling Collet Coupler Set for DIY Model Electric Boats\u003c\/h2\u003e\n\u003cp\u003eTake your DIY model electric boat builds to the next level with this precision-crafted \u003cstrong\u003eFlexible Collet Coupler Set\u003c\/strong\u003e. Made from high-quality stainless steel, this coupler set is designed to create a smooth, secure connection between your motor shaft and flex shaft — delivering reliable power transfer and stable performance on the water.\u003c\/p\u003e\n\n\u003cp\u003eWhether you're working with a 3.17mm, 4mm, 5mm, or 6mm motor shaft, this versatile set has you covered. Each size connects to a standard 4mm flex shaft, making it an ideal all-in-one solution for hobbyists, makers, and RC boat enthusiasts.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium Stainless Steel Construction\u003c\/strong\u003e – Durable, corrosion-resistant, and built to withstand the demands of water-based model operation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Size Compatibility\u003c\/strong\u003e – Supports 3.17mm, 4mm, 5mm, and 6mm motor shafts, all connecting to a 4mm flex shaft\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible Design\u003c\/strong\u003e – Absorbs minor shaft misalignments to protect your motor and drivetrain components\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSecure Collet Grip\u003c\/strong\u003e – Firm, reliable clamping ensures minimal slippage during high-speed operation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy to Install\u003c\/strong\u003e – Straightforward fitting for DIY builders of all experience levels\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNew \u0026amp; High Quality\u003c\/strong\u003e – Each set is carefully crafted for consistent fit and performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvailable Sizes:\u003c\/strong\u003e 3.17mm \/ 4mm \/ 5mm \/ 6mm motor shaft → 4mm flex shaft\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Contents:\u003c\/strong\u003e 1 Set (includes all sizes listed)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Silver (as shown in images)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDIY Supplies Category:\u003c\/strong\u003e Metalworking\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSizing Configurations\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e3.17mm motor shaft to 4mm flex shaft\u003c\/li\u003e\n  \u003cli\u003e4mm motor shaft to 4mm flex shaft\u003c\/li\u003e\n  \u003cli\u003e5mm motor shaft to 4mm flex shaft\u003c\/li\u003e\n  \u003cli\u003e6mm motor shaft to 4mm flex shaft\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Please allow for slight dimensional differences due to manual measurement. Actual product color may vary slightly from images due to differences in monitor calibration.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-durable-gold-blade-nut-metal-universal-trimmer-accessories-anti-loosening-line-left-hand-thread-replacement-parts-1\"\u003e10pcs Durable Gold Blade Nut Metal Universal Trimmer Accessories Anti-Loosening Line Left Hand Thread Replacement Parts\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-self-tapping-screws-m2-2-m4-8-phillips-wood-hinge\"\u003e10PCS Stainless Steel Self-Tapping Screws M2.2–M4.8 Phillips\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1000d-tactical-edc-bag-military-ammo-pouch-hunting-wash-bag-dump-pouch-portable-tool-storage-handbag-compatible-military-utility\"\u003e1000D Tactical EDC Bag Military Ammo Pouch Hunting Wash Bag Dump Pouch Portable Tool Storage Handbag\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What motor shaft sizes are compatible with this flexible collet coupler set?\u003c\/h4\u003e\n\u003cp\u003eA: This set includes couplers for 3.17mm, 4mm, 5mm, and 6mm motor shafts, each designed to connect to a standard 4mm flex shaft. This makes it suitable for a wide range of DIY model electric boat motor configurations.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this coupler set suitable for use in water environments?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The couplers are made from stainless steel, which is corrosion-resistant and well-suited for use in the wet, demanding conditions typical of model electric boat builds and operations.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I install the flexible collet coupler on my model boat?\u003c\/h4\u003e\n\u003cp\u003eA: Simply slide the appropriate collet coupler onto your motor shaft and tighten to secure. The collet design provides a firm grip on the shaft, and the flexible coupling allows for slight misalignment between the motor and flex shaft, making installation straightforward for hobbyists of all skill levels.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What motor shaft sizes are compatible with this flexible collet coupler set?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This set includes couplers for 3.17mm, 4mm, 5mm, and 6mm motor shafts, each designed to connect to a standard 4mm flex shaft. This makes it suitable for a wide range of DIY model electric boat motor configurations.\"}}, {\"@type\": \"Question\", \"name\": \"Is this coupler set suitable for use in water environments?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The couplers are made from stainless steel, which is corrosion-resistant and well-suited for use in the wet, demanding conditions typical of model electric boat builds and operations.\"}}, {\"@type\": \"Question\", \"name\": \"How do I install the flexible collet coupler on my model boat?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Simply slide the appropriate collet coupler onto your motor shaft and tighten to secure. The collet design provides a firm grip on the shaft, and the flexible coupling allows for slight misalignment between the motor and flex shaft, making installation straightforward for hobbyists of all skill levels.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Flex Collet Coupler Set 3.17–6mm Stainless Steel for RC Boat Motor\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/products\/stainless-steel-flex-collet-coupler-set-diy-model-electric-boat\"}]}\u003c\/script\u003e","brand":"Richie's","offers":[{"title":"3-17MM","offer_id":57574134972582,"sku":"1005012768587576-3-17MM","price":21.55,"currency_code":"USD","in_stock":true},{"title":"6MM","offer_id":57574135005350,"sku":"1005012768587576-6MM","price":21.55,"currency_code":"USD","in_stock":true},{"title":"5MM","offer_id":57574135038118,"sku":"1005012768587576-5MM","price":21.55,"currency_code":"USD","in_stock":true},{"title":"4MM","offer_id":57574135070886,"sku":"1005012768587576-4MM","price":21.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/2182\/7494\/files\/Sdab0266d52f44b52809928c519828426s.webp?v=1791240339"},{"product_id":"mixer-potentiometer-extension-shaft-grey-abs-10mm-25mm","title":"Potentiometer Extension Shaft 10mm×25mm ABS Grey – 2\/4 Pack","description":"\u003ch2\u003eMixer Potentiometer Lengthening Extension Shaft – 10mm × 25mm\u003c\/h2\u003e\n\u003cp\u003eExtend the reach of your mixer, audio console, or DIY electronics potentiometer knobs with these durable grey ABS plastic extension shafts. Designed to fit standard potentiometer shafts, these lightweight yet sturdy adapters make panel mounting and custom builds a breeze. Available in a 2-piece or 4-piece pack to suit your project needs.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-quality ABS Plastic\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShaft Dimensions:\u003c\/strong\u003e 10mm × 25mm (long axis)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHalf Shaft Hole:\u003c\/strong\u003e 6mm inner diameter\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Grey\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Contents:\u003c\/strong\u003e 2 pcs or 4 pcs (as selected)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e 100% Brand New\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eMade in China\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose These Extension Shafts?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePerfect Fit:\u003c\/strong\u003e 6mm half-shaft hole accommodates most standard potentiometer shafts used in mixers and audio equipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable ABS Construction:\u003c\/strong\u003e Resistant to everyday wear, ensuring long-lasting performance in your electronics projects.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy to Install:\u003c\/strong\u003e Simply slide onto your existing potentiometer shaft — no tools or special skills required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Use:\u003c\/strong\u003e Ideal for audio mixers, synthesizers, guitar pedals, control panels, and DIY electronics builds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eValue Pack:\u003c\/strong\u003e Choose between a 2-piece or 4-piece set to stock up for multiple projects at a great price.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eGreat Pairings for Your DIY Electronics Projects\u003c\/h3\u003e\n\u003cp\u003eWhile you're upgrading your mixer setup, check out these related products from our store:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-2-pin-quick-splice-spring-wire-connectors-lock-terminals\"\u003e10pcs 2-Pin Spring Wire Connectors – Quick Splice Lock Terminals\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/12pcs-16mm-momentary-push-button-switch-1no-metal-2-pin-self-reset\"\u003e12pcs 16mm Momentary Push Button Switch 1NO Metal 2-Pin Self-Reset\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-durable-gold-blade-nut-metal-universal-trimmer-accessories-anti-loosening-line-left-hand-thread-replacement-parts-1\"\u003e10pcs Durable Gold Blade Nut Metal Universal Trimmer Accessories\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What potentiometer shaft size do these extension shafts fit?\u003c\/h4\u003e\n\u003cp\u003eA: These mixer potentiometer extension shafts feature a 6mm half-shaft hole, making them compatible with most standard 6mm potentiometer shafts commonly found in audio mixers, synthesizers, and DIY electronics equipment.\u003c\/p\u003e\n\u003ch4\u003eQ: What material are these potentiometer extension shafts made from?\u003c\/h4\u003e\n\u003cp\u003eA: They are made from high-quality ABS plastic, offering a good balance of durability, lightweight construction, and resistance to wear — ideal for both professional mixer panels and hobbyist electronics projects.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I use these extension shafts on guitar pedals or synthesizers?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! These 10mm × 25mm grey plastic extension shafts are versatile and suitable for any application requiring a standard 6mm potentiometer shaft extension, including guitar pedals, synthesizers, audio mixers, and custom control panels.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What potentiometer shaft size do these extension shafts fit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These mixer potentiometer extension shafts feature a 6mm half-shaft hole, making them compatible with most standard 6mm potentiometer shafts commonly found in audio mixers, synthesizers, and DIY electronics equipment.\"}}, {\"@type\": \"Question\", \"name\": \"What material are these potentiometer extension shafts made from?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"They are made from high-quality ABS plastic, offering a good balance of durability, lightweight construction, and resistance to wear — ideal for both professional mixer panels and hobbyist electronics projects.\"}}, {\"@type\": \"Question\", \"name\": \"Can I use these extension shafts on guitar pedals or synthesizers?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! These 10mm × 25mm grey plastic extension shafts are versatile and suitable for any application requiring a standard 6mm potentiometer shaft extension, including guitar pedals, synthesizers, audio mixers, and custom control panels.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Potentiometer Extension Shaft 10mm×25mm ABS Grey – 2\/4 Pack\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/products\/mixer-potentiometer-extension-shaft-grey-abs-10mm-25mm\"}]}\u003c\/script\u003e","brand":"Richie's","offers":[{"title":"B-4PCS","offer_id":57574136348838,"sku":"1005012737034201-B-4PCS","price":17.04,"currency_code":"USD","in_stock":true},{"title":"A-2PCS","offer_id":57574136381606,"sku":"1005012737034201-A-2PCS","price":13.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/2182\/7494\/files\/Sb4f980a18a414d9f9360ee6662215acfB.webp?v=1791240342"},{"product_id":"10pcs-2mm-100mm-metal-axle-gear-shaft-diy-toy-car-accessories","title":"10Pcs 2×100mm Metal Axle Gear Shaft – DIY Toy Car Parts","description":"\u003ch2\u003e10Pcs Metal Model Axle Gear Shafts – 2mm × 100mm for DIY Toy Cars\u003c\/h2\u003e\n\u003cp\u003eBuild, customize, or repair your DIY toy car projects with confidence using these precision metal axle gear shafts. Each shaft measures exactly 2mm in diameter and 100mm in length, making them the perfect fit for model cars, RC builds, robotics projects, and other creative maker endeavors. Crafted from high-quality metal for durability and smooth rotation, these shafts are a reliable foundation for any wheeled DIY creation.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium Metal Construction:\u003c\/strong\u003e 100% new, high-quality metal for long-lasting performance and consistent fit\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecise Dimensions:\u003c\/strong\u003e Diameter: 2mm | Length: 100mm — ideal for standard model car and gear assemblies\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGreat for DIY Projects:\u003c\/strong\u003e Perfect for toy cars, model kits, robotics, and maker\/hobby builds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePack of 10:\u003c\/strong\u003e Generous quantity so you always have spares on hand for multiple builds or replacements\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo High-Concern Chemicals:\u003c\/strong\u003e Made with no high-concern chemical substances\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMetal\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDiameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 pieces per pack\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDIY toy cars, model kits, robotics, gear assemblies\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cp\u003e10 × 2mm × 100mm Metal Axle Gear Shafts\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-wooden-peg-blank-unpainted-peg-dolls-christmas-decoration-diy-blank-people-crafts-graffiti-decor-wood-craft-figures-tools\"\u003e10Pcs Wooden Peg Blank Unpainted Figures – Great for DIY Crafts\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-durable-gold-blade-nut-metal-universal-trimmer-accessories-anti-loosening-line-left-hand-thread-replacement-parts-1\"\u003e10Pcs Durable Gold Blade Nut Metal Universal Trimmer Accessories\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-self-tapping-screws-m2-2-m4-8-phillips-wood-hinge\"\u003e10PCS Stainless Steel Self-Tapping Screws – Versatile Fasteners for DIY Builds\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/medlineplus.gov\/childsafety.html\" target=\"_blank\" rel=\"noopener\"\u003eMedlinePlus on child safety\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What material are these model axle gear shafts made from?\u003c\/h4\u003e\n\u003cp\u003eA: These axle gear shafts are made from high-quality metal, ensuring durability, a consistent fit, and smooth rotation for DIY toy car and model kit applications.\u003c\/p\u003e\n\u003ch4\u003eQ: What are the exact dimensions of each shaft?\u003c\/h4\u003e\n\u003cp\u003eA: Each shaft has a diameter of 2mm and a length of 100mm, making them compatible with a wide range of standard DIY toy car and gear assemblies.\u003c\/p\u003e\n\u003ch4\u003eQ: How many shafts are included in one pack?\u003c\/h4\u003e\n\u003cp\u003eA: Each pack contains 10 metal axle gear shafts, giving you plenty for multiple projects or replacement needs.\u003c\/p\u003e\n\u003ch4\u003eQ: Can these shafts be used for projects other than toy cars?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely! While they are ideal for DIY toy cars and model kits, these shafts are also well-suited for robotics, small gear mechanisms, and other hobby maker projects that require a 2mm × 100mm metal axle.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What material are these model axle gear shafts made from?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These axle gear shafts are made from high-quality metal, ensuring durability, a consistent fit, and smooth rotation for DIY toy car and model kit applications.\"}}, {\"@type\": \"Question\", \"name\": \"What are the exact dimensions of each shaft?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Each shaft has a diameter of 2mm and a length of 100mm, making them compatible with a wide range of standard DIY toy car and gear assemblies.\"}}, {\"@type\": \"Question\", \"name\": \"How many shafts are included in one pack?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Each pack contains 10 metal axle gear shafts, giving you plenty for multiple projects or replacement needs.\"}}, {\"@type\": \"Question\", \"name\": \"Can these shafts be used for projects other than toy cars?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely! While they are ideal for DIY toy cars and model kits, these shafts are also well-suited for robotics, small gear mechanisms, and other hobby maker projects that require a 2mm × 100mm metal axle.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"10Pcs 2×100mm Metal Axle Gear Shaft – DIY Toy Car Parts\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/products\/10pcs-2mm-100mm-metal-axle-gear-shaft-diy-toy-car-accessories\"}]}\u003c\/script\u003e","brand":"Richie's","offers":[{"title":"10pcs","offer_id":57574413795494,"sku":"1005007286169542-10pcs","price":9.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/2182\/7494\/files\/Sc9655b9580784511802da6606ad4c8fci.webp?v=1791243637"},{"product_id":"140pcs-round-ended-feather-key-set-stainless-steel-parallel-drive-shaft-keys","title":"140pc Stainless Steel Feather Key Set – Drive Shaft Keys 3–6mm","description":"\n\u003ch2\u003eJARBLUE 140-Piece Round Ended Feather Key Assortment\u003c\/h2\u003e\n\u003cp\u003eKeep your mechanical projects running smoothly with this comprehensive 140-piece set of round ended feather keys (parallel drive shaft keys) from JARBLUE. Crafted from high-grade stainless steel and CE-certified, these keys are precision-engineered to secure gears, pulleys, sprockets, and other rotating components firmly to drive shafts. With 16 size variants all packed into one organized box, this assortment is a must-have for machinists, engineers, hobbyists, and anyone working with mechanical assemblies.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e140-Piece Assortment:\u003c\/strong\u003e 16 different size combinations — 3mm, 4mm, 5mm, and 6mm cross-sections with lengths from 8mm to 30mm — covering the most commonly used drive shaft key dimensions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStainless Steel Construction:\u003c\/strong\u003e Corrosion-resistant and durable, built to withstand demanding mechanical environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCE Certified:\u003c\/strong\u003e Meets CE standards for quality and safety in metalworking applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRound Ended (Woodruff-Style) Design:\u003c\/strong\u003e Rounded ends ensure easy insertion and a secure, rattle-free fit in keyways.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrganized Storage Box:\u003c\/strong\u003e All 140 keys arrive in a clearly labelled box, keeping every size within easy reach on the workbench.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Suitable for CNC machinery, motors, gear assemblies, RC vehicles, lathes, and general metalworking projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eComplete Contents (140pcs)\u003c\/h3\u003e\n\u003ctable style=\"border-collapse:collapse; width:100%; font-size:14px;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background-color:#f4f4f4;\"\u003e\n      \u003cth style=\"border:1px solid #ddd; padding:6px 10px;\"\u003eSize (W×H×L)\u003c\/th\u003e\n      \u003cth style=\"border:1px solid #ddd; padding:6px 10px;\"\u003eQuantity\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:6px 10px;\"\u003e3×3×8mm\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:6px 10px;\"\u003e10 pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:6px 10px;\"\u003e3×3×10mm\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:6px 10px;\"\u003e10 pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:6px 10px;\"\u003e3×3×12mm\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:6px 10px;\"\u003e10 pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:6px 10px;\"\u003e3×3×16mm\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:6px 10px;\"\u003e10 pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:6px 10px;\"\u003e4×4×10mm\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:6px 10px;\"\u003e10 pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:6px 10px;\"\u003e4×4×12mm\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:6px 10px;\"\u003e10 pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:6px 10px;\"\u003e4×4×16mm\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:6px 10px;\"\u003e10 pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:6px 10px;\"\u003e4×4×20mm\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:6px 10px;\"\u003e10 pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:6px 10px;\"\u003e5×5×12mm\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:6px 10px;\"\u003e10 pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:6px 10px;\"\u003e5×5×16mm\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:6px 10px;\"\u003e10 pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:6px 10px;\"\u003e5×5×20mm\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:6px 10px;\"\u003e10 pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:6px 10px;\"\u003e5×5×25mm\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:6px 10px;\"\u003e10 pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:6px 10px;\"\u003e6×6×16mm\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:6px 10px;\"\u003e5 pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:6px 10px;\"\u003e6×6×20mm\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:6px 10px;\"\u003e5 pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:6px 10px;\"\u003e6×6×25mm\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:6px 10px;\"\u003e5 pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:6px 10px;\"\u003e6×6×30mm\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:6px 10px;\"\u003e5 pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e JARBLUE\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e CE\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTotal Pieces:\u003c\/strong\u003e 140\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Metalworking, CNC, motors, gearboxes, lathes, mechanical assemblies\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Concern Chemicals:\u003c\/strong\u003e None\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e 1× Organized box containing all 140 keys\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-durable-gold-blade-nut-metal-universal-trimmer-accessories-anti-loosening-line-left-hand-thread-replacement-parts-1\"\u003e10pcs Durable Gold Blade Nut Metal Universal Trimmer Accessories – Anti-Loosening Left Hand Thread Replacement Parts\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-self-tapping-screws-m2-2-m4-8-phillips-wood-hinge\"\u003e10PCS Stainless Steel Self-Tapping Screws M2.2–M4.8 Phillips\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-2-pin-quick-splice-spring-wire-connectors-lock-terminals\"\u003e10pcs 2-Pin Spring Wire Connectors – Quick Splice Lock Terminals\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What are round ended feather keys used for in mechanical applications?\u003c\/h4\u003e\n\u003cp\u003eA: Round ended feather keys (also called parallel drive shaft keys) are precision fasteners used to secure rotating components — such as gears, pulleys, flywheels, and sprockets — firmly onto a drive shaft. The rounded ends allow smooth insertion into keyway slots while preventing relative rotation between the shaft and the component, ensuring efficient torque transmission in machinery, motors, lathes, and CNC equipment.\u003c\/p\u003e\n\u003ch4\u003eQ: What sizes are included in this 140-piece feather key set?\u003c\/h4\u003e\n\u003cp\u003eA: This JARBLUE assortment includes 16 size variants with cross-sections of 3mm, 4mm, 5mm, and 6mm, and lengths ranging from 8mm up to 30mm. Specific sizes include 3×3×8mm, 3×3×10mm, 3×3×12mm, 3×3×16mm, 4×4×10mm, 4×4×12mm, 4×4×16mm, 4×4×20mm, 5×5×12mm, 5×5×16mm, 5×5×20mm, 5×5×25mm, 6×6×16mm, 6×6×20mm, 6×6×25mm, and 6×6×30mm — making it ideal for a wide range of metalworking and mechanical assembly tasks.\u003c\/p\u003e\n\u003ch4\u003eQ: Are these feather keys suitable for both professional and DIY metalworking projects?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The CE-certified stainless steel construction makes these keys reliable for both professional machinists and DIY enthusiasts. They are compatible with standard keyway specifications found in hobby RC vehicles, home workshop lathes, small CNC machines, and industrial motor assemblies alike.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What are round ended feather keys used for in mechanical applications?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Round ended feather keys (also called parallel drive shaft keys) are precision fasteners used to secure rotating components — such as gears, pulleys, flywheels, and sprockets — firmly onto a drive shaft. The rounded ends allow smooth insertion into keyway slots while preventing relative rotation between the shaft and the component, ensuring efficient torque transmission in machinery, motors, lathes, and CNC equipment.\"}}, {\"@type\": \"Question\", \"name\": \"What sizes are included in this 140-piece feather key set?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This JARBLUE assortment includes 16 size variants with cross-sections of 3mm, 4mm, 5mm, and 6mm, and lengths ranging from 8mm up to 30mm. Specific sizes include 3×3×8mm, 3×3×10mm, 3×3×12mm, 3×3×16mm, 4×4×10mm, 4×4×12mm, 4×4×16mm, 4×4×20mm, 5×5×12mm, 5×5×16mm, 5×5×20mm, 5×5×25mm, 6×6×16mm, 6×6×20mm, 6×6×25mm, and 6×6×30mm — making it ideal for a wide range of metalworking and mechanical assembly tasks.\"}}, {\"@type\": \"Question\", \"name\": \"Are these feather keys suitable for both professional and DIY metalworking projects?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The CE-certified stainless steel construction makes these keys reliable for both professional machinists and DIY enthusiasts. They are compatible with standard keyway specifications found in hobby RC vehicles, home workshop lathes, small CNC machines, and industrial motor assemblies alike.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"140pc Stainless Steel Feather Key Set – Drive Shaft Keys 3–6mm\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/products\/140pcs-round-ended-feather-key-set-stainless-steel-parallel-drive-shaft-keys\"}]}\u003c\/script\u003e","brand":"Richie's","offers":[{"title":"140pcs Mix","offer_id":57605410062502,"sku":"32955026128-140pcs Mix","price":93.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/2182\/7494\/files\/H825e5b0d1a65489ab649aa0724d3cd86u.webp?v=1791724925"},{"product_id":"flexible-jaw-shaft-coupling-d30l42-cnc-plum-clamp-coupler-8-16mm","title":"Flexible Jaw Shaft Coupling D30L42 CNC Plum Coupler 8–16mm","description":"\u003ch2\u003eFlexible Jaw Shaft Coupling – D30 L42 | CNC Plum Clamp Coupler\u003c\/h2\u003e\n\u003cp\u003eUpgrade your CNC machine, stepper motor, or servo drive with this precision-engineered \u003cstrong\u003eflexible jaw (plum) shaft coupling\u003c\/strong\u003e. Featuring an aluminum alloy body and a polyurethane spider insert, this coupling absorbs vibration and accommodates minor shaft misalignment — keeping your motion system running smoothly and accurately.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e CF-03 \/ D30L42\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutside Diameter (OD):\u003c\/strong\u003e 30 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 42 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Shaft Sizes:\u003c\/strong\u003e 8 \/ 10 \/ 12 \/ 12.7 \/ 14 \/ 15 \/ 16 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBody Material:\u003c\/strong\u003e Aluminium Alloy\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpider \/ Sleeve Material:\u003c\/strong\u003e Polyurethane (PU)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Flexible Jaw \/ Spider Coupling\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e Standard Part\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 piece per order\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOption:\u003c\/strong\u003e Machining Keyway available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eMade in Mainland China.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose This Coupling?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eVibration Damping:\u003c\/strong\u003e The polyurethane spider insert absorbs torsional vibration and shock loads, protecting connected components.\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eMisalignment Compensation:\u003c\/strong\u003e Handles angular, parallel, and axial misalignment for reliable power transmission.\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eLightweight \u0026amp; Durable:\u003c\/strong\u003e Aircraft-grade aluminium alloy body keeps rotational mass low while ensuring long service life.\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Fits popular shaft sizes from 8 mm to 16 mm — ideal for CNC routers, 3D printers, laser engravers, and more.\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eKeyway Option:\u003c\/strong\u003e Order with machined keyway for higher torque transmission and zero-slip performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCNC Router \u0026amp; Milling Machines\u003c\/li\u003e\n  \u003cli\u003e3D Printer Lead Screw \/ Motor Shafts\u003c\/li\u003e\n  \u003cli\u003eLaser Engraving Machines\u003c\/li\u003e\n  \u003cli\u003eStepper \u0026amp; Servo Motor Drives\u003c\/li\u003e\n  \u003cli\u003eIndustrial Automation \u0026amp; Robotics\u003c\/li\u003e\n  \u003cli\u003eBall Screw Assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-durable-gold-blade-nut-metal-universal-trimmer-accessories-anti-loosening-line-left-hand-thread-replacement-parts-1\"\u003e10pcs Durable Gold Blade Nut Metal Universal Trimmer Accessories\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10-20mm-diamond-flat-grinding-wheel-dry-and-wet-use-heavy-duty-concrete-grinder-wheel-blue-vacuum-brazed\"\u003e10\/20mm Diamond Flat Grinding Wheel – Heavy Duty Concrete Grinder\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-2-pin-quick-splice-spring-wire-connectors-lock-terminals\"\u003e10pcs 2-Pin Spring Wire Connectors – Quick Splice Lock Terminals\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What shaft sizes does this flexible jaw coupling fit?\u003c\/h4\u003e\n\u003cp\u003eA: This D30L42 jaw coupling supports shaft bore sizes of 8 mm, 10 mm, 12 mm, 12.7 mm, 14 mm, 15 mm, and 16 mm. Please select your required shaft size when ordering.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the polyurethane spider insert for?\u003c\/h4\u003e\n\u003cp\u003eA: The polyurethane (PU) spider insert sits between the two aluminium hubs and acts as a flexible element. It dampens torsional vibration, absorbs shock loads, and compensates for minor shaft misalignment — extending the life of your motors, bearings, and connected machinery.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I order this coupling with a machined keyway?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. A keyway machining option is available. Select \"Machining Keyway\" to have the bore machined with a keyway slot for improved torque transmission and a secure, slip-free connection.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this coupling suitable for 3D printers and CNC machines?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The D30L42 jaw coupling is a popular choice for CNC routers, 3D printer lead screw assemblies, laser engravers, and stepper\/servo motor setups requiring reliable, low-backlash shaft connections.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What shaft sizes does this flexible jaw coupling fit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This D30L42 jaw coupling supports shaft bore sizes of 8 mm, 10 mm, 12 mm, 12.7 mm, 14 mm, 15 mm, and 16 mm. Please select your required shaft size when ordering.\"}}, {\"@type\": \"Question\", \"name\": \"What is the polyurethane spider insert for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The polyurethane (PU) spider insert sits between the two aluminium hubs and acts as a flexible element. It dampens torsional vibration, absorbs shock loads, and compensates for minor shaft misalignment — extending the life of your motors, bearings, and connected machinery.\"}}, {\"@type\": \"Question\", \"name\": \"Can I order this coupling with a machined keyway?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. A keyway machining option is available. Select \\\"Machining Keyway\\\" to have the bore machined with a keyway slot for improved torque transmission and a secure, slip-free connection.\"}}, {\"@type\": \"Question\", \"name\": \"Is this coupling suitable for 3D printers and CNC machines?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely. The D30L42 jaw coupling is a popular choice for CNC routers, 3D printer lead screw assemblies, laser engravers, and stepper\/servo motor setups requiring reliable, low-backlash shaft connections.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Flexible Jaw Shaft Coupling D30L42 CNC Plum Coupler 8–16mm\", \"item\": 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Three-Section Universal Joint Coupling M3\/M4 Motor Connector","description":"\u003ch2\u003eMetal Three-Section Universal Joint Coupling for Motors, Vehicles \u0026amp; Ships\u003c\/h2\u003e\n\u003cp\u003eUpgrade your mechanical builds with this precision-engineered \u003cstrong\u003ethree-section universal joint coupling\u003c\/strong\u003e from KANDE BEARINGS. Constructed from durable steel, this universal joint connector is designed for smooth, flexible torque transmission across motor shafts, RC vehicles, model ships, and a wide range of mechanical applications. Its three-section design allows angular misalignment compensation, making it ideal for setups where shafts are not perfectly aligned.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThree-Section Universal Design:\u003c\/strong\u003e Provides flexible angular movement for smooth shaft coupling and torque transfer even with slight misalignment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Steel Construction:\u003c\/strong\u003e Built to withstand mechanical stress, vibration, and continuous rotation in demanding environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eM3 \u0026amp; M4 Screw Compatibility:\u003c\/strong\u003e Available in 4-4 configuration (M3 machine screws) and 5-5 configuration (M4 machine screws) to fit a wide variety of motor shaft diameters.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Applications:\u003c\/strong\u003e Suitable for RC cars, boats, ships, motors, DIY mechanical projects, robotics, and industrial coupling needs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecise Engineering:\u003c\/strong\u003e Machined for tight tolerances to ensure minimal play, stable connection, and consistent performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KANDE BEARINGS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStructure:\u003c\/strong\u003e Universal (Three-Section)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eScrew Compatibility:\u003c\/strong\u003e M3 (4-4 joint) \/ M4 (5-5 joint)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Motor connectors, vehicle and ship shaft coupling, robotics, DIY builds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eThis universal joint connector is perfect for hobbyists, engineers, and DIY builders who need reliable shaft coupling in tight or angled spaces. Use it in RC model vehicles, marine drive systems, motorized mechanisms, or any project requiring a flexible, durable shaft-to-shaft connection.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-roll-car-molding-trim-tape-decorative-auto-adhesive-strip-colored-polyester-film-detachable-vehicle-styling-accessory\"\u003eCar Molding Trim Tape – Decorative Auto Adhesive Strip\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-durable-gold-blade-nut-metal-universal-trimmer-accessories-anti-loosening-line-left-hand-thread-replacement-parts-1\"\u003eDurable Metal Universal Trimmer Accessories – Anti-Loosening Nut\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-self-tapping-screws-m2-2-m4-8-phillips-wood-hinge\"\u003eStainless Steel Self-Tapping Screws M2.2–M4.8 Phillips\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.fueleconomy.gov\/feg\/maintain.jsp\" target=\"_blank\" rel=\"noopener\"\u003eFuelEconomy.gov on vehicle maintenance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is a three-section universal joint coupling and how does it work?\u003c\/h4\u003e\n\u003cp\u003eA: A three-section universal joint coupling connects two motor shafts while allowing angular misalignment between them. The three-section design includes two yoke ends and a cross-joint center, enabling torque to be transmitted smoothly even when the shafts are not perfectly in line — ideal for RC vehicles, ships, and motorized mechanical systems.\u003c\/p\u003e\n\u003ch4\u003eQ: What shaft sizes does this universal joint fit?\u003c\/h4\u003e\n\u003cp\u003eA: This universal joint coupling comes in two configurations: the 4-4 three-way joint is designed for use with M3 machine screws, while the 5-5 three-way joint is designed for M4 machine screws. Please select the appropriate size based on your motor shaft diameter and screw requirements.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this universal joint coupling suitable for RC boats and ships?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! This steel universal joint connector is specifically designed for vehicle and ship coupling applications. Its flexible angular compensation makes it well-suited for RC boats, model ships, and similar marine drive systems where slight shaft misalignment is common.\u003c\/p\u003e\n\u003ch4\u003eQ: What material is this universal joint made from?\u003c\/h4\u003e\n\u003cp\u003eA: The universal joint coupling is made from steel, offering excellent durability, resistance to mechanical stress, and reliable long-term performance in both hobby and light industrial applications.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is a three-section universal joint coupling and how does it work?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A three-section universal joint coupling connects two motor shafts while allowing angular misalignment between them. The three-section design includes two yoke ends and a cross-joint center, enabling torque to be transmitted smoothly even when the shafts are not perfectly in line — ideal for RC vehicles, ships, and motorized mechanical systems.\"}}, {\"@type\": \"Question\", \"name\": \"What shaft sizes does this universal joint fit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This universal joint coupling comes in two configurations: the 4-4 three-way joint is designed for use with M3 machine screws, while the 5-5 three-way joint is designed for M4 machine screws. Please select the appropriate size based on your motor shaft diameter and screw requirements.\"}}, {\"@type\": \"Question\", \"name\": \"Is this universal joint coupling suitable for RC boats and ships?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! This steel universal joint connector is specifically designed for vehicle and ship coupling applications. Its flexible angular compensation makes it well-suited for RC boats, model ships, and similar marine drive systems where slight shaft misalignment is common.\"}}, {\"@type\": \"Question\", \"name\": \"What material is this universal joint made from?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The universal joint coupling is made from steel, offering excellent durability, resistance to mechanical stress, and reliable long-term performance in both hobby and light industrial applications.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Metal Three-Section Universal Joint Coupling M3\/M4 Motor Connector\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/products\/metal-three-section-universal-joint-coupling-m3-m4-motor-connector\"}]}\u003c\/script\u003e","brand":"Richie's","offers":[{"title":"8-8  M4 screws","offer_id":57606189023398,"sku":"1005010727332593-8-8  M4 screws","price":63.36,"currency_code":"USD","in_stock":true},{"title":"6-6  M3 screws","offer_id":57606189056166,"sku":"1005010727332593-6-6  M3 screws","price":58.57,"currency_code":"USD","in_stock":true},{"title":"5-5  M3 screws","offer_id":57606189088934,"sku":"1005010727332593-5-5  M3 screws","price":58.57,"currency_code":"USD","in_stock":true},{"title":"4-4  M3 screws","offer_id":57606189121702,"sku":"1005010727332593-4-4  M3 screws","price":58.25,"currency_code":"USD","in_stock":true},{"title":"10-10 M4 screws","offer_id":57606189154470,"sku":"1005010727332593-10-10 M4 screws","price":67.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/2182\/7494\/files\/Sdccedc7470584c2e996add3dc1a793243.webp?v=1791728507"},{"product_id":"precision-universal-joint-coupling-40cr-stainless-steel-transmission-shaft","title":"Precision Universal Joint Coupling 40CR Stainless Steel Shaft","description":"\n\u003ch2\u003ePrecision Cross-Coupling Universal Joint for Drilling \u0026amp; Tapping Machines\u003c\/h2\u003e\n\u003cp\u003eUpgrade your drilling and tapping machine with this high-precision \u003cstrong\u003e40CR stainless steel universal joint coupling\u003c\/strong\u003e. Engineered for reliable torque transmission across misaligned shafts, this cross-coupling joint delivers smooth, accurate power transfer — ideal for demanding industrial and workshop applications.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium 40CR Stainless Steel\u003c\/strong\u003e — High-strength alloy construction for durability, corrosion resistance, and long service life under heavy-duty use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal Cross-Coupling Design\u003c\/strong\u003e — Accommodates angular and axial misalignment between shafts, ensuring smooth, uninterrupted transmission.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecision Machined\u003c\/strong\u003e — Tight tolerances and balanced construction minimize vibration and maximize transmission efficiency.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Compatibility\u003c\/strong\u003e — Nonstandard universal structure fits a broad range of drilling and tapping machines and CNC equipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSingle-Piece Unit (1PC)\u003c\/strong\u003e — Ready to install straight out of the box with no additional assembly required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KANDE BEARINGS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 40CR Stainless Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStructure:\u003c\/strong\u003e Universal Cross-Coupling\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e Nonstandard\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Concern Chemicals:\u003c\/strong\u003e None\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cp\u003eThis universal joint coupling is perfect for machinists, engineers, and workshop professionals who need a dependable, precision-grade shaft connector for drilling rigs, tapping machines, CNC setups, and other power transmission systems.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-durable-gold-blade-nut-metal-universal-trimmer-accessories-anti-loosening-line-left-hand-thread-replacement-parts-1\"\u003e10pcs Durable Gold Blade Nut Metal Universal Trimmer Accessories – Anti-Loosening Replacement Parts\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-self-tapping-screws-m2-2-m4-8-phillips-wood-hinge\"\u003e10PCS Stainless Steel Self-Tapping Screws M2.2–M4.8 Phillips\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/12pcs-16mm-momentary-push-button-switch-1no-metal-2-pin-self-reset\"\u003e12pcs 16mm Momentary Push Button Switch 1NO Metal 2-Pin Self-Reset\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What material is this universal joint coupling made from?\u003c\/h4\u003e\n\u003cp\u003eA: This precision coupling is manufactured from \u003cstrong\u003e40CR stainless steel\u003c\/strong\u003e, a high-strength chrome-alloy steel known for its excellent toughness, wear resistance, and ability to withstand heavy mechanical loads — making it ideal for drilling and tapping machine applications.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this universal joint coupling compatible with standard machines?\u003c\/h4\u003e\n\u003cp\u003eA: This coupling features a \u003cstrong\u003enonstandard universal structure\u003c\/strong\u003e, which allows it to fit a wide variety of drilling and tapping machines, CNC setups, and power transmission systems. Please verify your shaft dimensions against the product specifications before purchasing to ensure compatibility.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many pieces are included in this order?\u003c\/h4\u003e\n\u003cp\u003eA: Each order includes \u003cstrong\u003e1 piece (1PC)\u003c\/strong\u003e of the precision cross-coupling universal joint. It arrives ready to install with no additional assembly needed.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What material is this universal joint coupling made from?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This precision coupling is manufactured from 40CR stainless steel, a high-strength chrome-alloy steel known for its excellent toughness, wear resistance, and ability to withstand heavy mechanical loads — making it ideal for drilling and tapping machine applications.\"}}, {\"@type\": \"Question\", \"name\": \"Is this universal joint coupling compatible with standard machines?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This coupling features a nonstandard universal structure, which allows it to fit a wide variety of drilling and tapping machines, CNC setups, and power transmission systems. Please verify your shaft dimensions against the product specifications before purchasing to ensure compatibility.\"}}, {\"@type\": \"Question\", \"name\": \"How many pieces are included in this order?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Each order includes 1 piece (1PC) of the precision cross-coupling universal joint. It arrives ready to install with no additional assembly needed.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Precision Universal Joint Coupling 40CR Stainless Steel Shaft\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/products\/precision-universal-joint-coupling-40cr-stainless-steel-transmission-shaft\"}]}\u003c\/script\u003e","brand":"Richie's","offers":[{"title":"05G-D32L82-16","offer_id":57606193414310,"sku":"1005007355076538-05G-D32L82-16","price":162.35,"currency_code":"USD","in_stock":true},{"title":"04G-D28L60-14","offer_id":57606193447078,"sku":"1005007355076538-04G-D28L60-14","price":136.22,"currency_code":"USD","in_stock":true},{"title":"03G-D25L59-14","offer_id":57606193479846,"sku":"1005007355076538-03G-D25L59-14","price":119.38,"currency_code":"USD","in_stock":true},{"title":"02G-D23L52-12","offer_id":57606193512614,"sku":"1005007355076538-02G-D23L52-12","price":114.91,"currency_code":"USD","in_stock":true},{"title":"06G-D36L87-20","offer_id":57606193545382,"sku":"1005007355076538-06G-D36L87-20","price":187.33,"currency_code":"USD","in_stock":true},{"title":"06G-D36L87-18","offer_id":57606193578150,"sku":"1005007355076538-06G-D36L87-18","price":180.19,"currency_code":"USD","in_stock":true},{"title":"06G-D36L74-16","offer_id":57606193610918,"sku":"1005007355076538-06G-D36L74-16","price":171.13,"currency_code":"USD","in_stock":true},{"title":"1G-D20L42-10","offer_id":57606193643686,"sku":"1005007355076538-1G-D20L42-10","price":76.61,"currency_code":"USD","in_stock":true},{"title":"01G-D15L36-8","offer_id":57606193676454,"sku":"1005007355076538-01G-D15L36-8","price":65.87,"currency_code":"USD","in_stock":true},{"title":"00G-D12L30-6","offer_id":57606193709222,"sku":"1005007355076538-00G-D12L30-6","price":64.6,"currency_code":"USD","in_stock":true},{"title":"3W-D10L30-5","offer_id":57606193741990,"sku":"1005007355076538-3W-D10L30-5","price":75.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/2182\/7494\/files\/S63d5b38610574ca3aae73a66ed9413e3A.webp?v=1791728508"},{"product_id":"rigid-shaft-coupling-d45l60-cnc-stepper-servo-motor","title":"Rigid Shaft Coupling D45L60 for CNC Stepper \u0026 Servo Motors","description":"\n\u003ch2\u003eRigid Shaft Coupling D45L60 – Precision Fit for CNC Engraving Machines\u003c\/h2\u003e\n\u003cp\u003eUpgrade your CNC engraving machine, 3D printer, or automation setup with this high-precision \u003cstrong\u003eD45L60 Rigid Shaft Coupling\u003c\/strong\u003e. Designed to deliver zero-backlash torque transmission between stepper motors, servo motors, and lead screws, this coupling ensures accurate and repeatable positioning in every application.\u003c\/p\u003e\n\n\u003cp\u003eBuilt from durable \u003cstrong\u003ealuminium alloy\u003c\/strong\u003e, this coupling is lightweight yet strong — ideal for high-speed and high-precision motion control systems. The disc-type structure provides excellent concentricity and a secure, vibration-resistant connection between shafts.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOuter Diameter (D):\u003c\/strong\u003e 45mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength (L):\u003c\/strong\u003e 60mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Bore Sizes:\u003c\/strong\u003e 11mm, 12mm, 14mm, 15mm, 16mm, 18mm, 20mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminium Alloy\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStructure:\u003c\/strong\u003e Disc-type rigid coupling\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 piece per lot\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Applications:\u003c\/strong\u003e CNC engraving machines, 3D printers, laser cutters, servo and stepper motor assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose This Shaft Coupling?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eZero-Backlash Design\u003c\/strong\u003e – Ensures precise, repeatable motion control\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eLightweight Aluminium Alloy\u003c\/strong\u003e – Strong, corrosion-resistant, and easy to handle\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eWide Bore Compatibility\u003c\/strong\u003e – Fits shaft sizes from 11mm to 20mm for maximum versatility\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eRigid Construction\u003c\/strong\u003e – Maintains shaft alignment under high torque loads\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eEasy Installation\u003c\/strong\u003e – Drop-in replacement for standard CNC and automation setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatible With\u003c\/h3\u003e\n\u003cp\u003eThis coupling is suitable for CNC routers, engraving machines, milling machines, laser engravers, and other automation equipment using stepper or servo motors with shaft diameters between 11mm and 20mm.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Need\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-durable-gold-blade-nut-metal-universal-trimmer-accessories-anti-loosening-line-left-hand-thread-replacement-parts-1\"\u003e10pcs Durable Gold Blade Nut Metal Universal Trimmer Accessories – Anti-Loosening Replacement Parts\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-2-pin-quick-splice-spring-wire-connectors-lock-terminals\"\u003e10pcs 2-Pin Spring Wire Connectors – Quick Splice Lock Terminals\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-self-tapping-screws-m2-2-m4-8-phillips-wood-hinge\"\u003e10PCS Stainless Steel Self-Tapping Screws M2.2–M4.8 Phillips\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What bore sizes does the D45L60 rigid shaft coupling support?\u003c\/h4\u003e\n\u003cp\u003eA: This rigid shaft coupling supports bore diameters of 11mm, 12mm, 14mm, 15mm, 16mm, 18mm, and 20mm, making it highly versatile for a wide range of CNC stepper and servo motor shaft sizes.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What material is the D45L60 shaft coupling made from?\u003c\/h4\u003e\n\u003cp\u003eA: The coupling is constructed from aluminium alloy, offering an excellent balance of lightweight durability and strength — ideal for precision motion control applications in CNC engraving machines and automation systems.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this coupling suitable for both stepper motors and servo motors?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, the D45L60 rigid shaft coupling is designed to work with both stepper motors and servo motors, as well as lead screws and other shaft-driven components commonly found in CNC routers, engraving machines, and 3D printers.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What bore sizes does the D45L60 rigid shaft coupling support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This rigid shaft coupling supports bore diameters of 11mm, 12mm, 14mm, 15mm, 16mm, 18mm, and 20mm, making it highly versatile for a wide range of CNC stepper and servo motor shaft sizes.\"}}, {\"@type\": \"Question\", \"name\": \"What material is the D45L60 shaft coupling made from?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The coupling is constructed from aluminium alloy, offering an excellent balance of lightweight durability and strength — ideal for precision motion control applications in CNC engraving machines and automation systems.\"}}, {\"@type\": \"Question\", \"name\": \"Is this coupling suitable for both stepper motors and servo motors?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, the D45L60 rigid shaft coupling is designed to work with both stepper motors and servo motors, as well as lead screws and other shaft-driven components commonly found in CNC routers, engraving machines, and 3D printers.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Rigid Shaft Coupling D45L60 for CNC Stepper \u0026 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Spider Coupling Aluminum Alloy for 3D Printer \u0026 CNC","description":"\u003ch2\u003eThree-Jaw Spider Coupling – Flexible Aluminum Alloy Shaft Coupler\u003c\/h2\u003e\n\u003cp\u003eUpgrade your 3D printer or CNC machine with this precision-engineered \u003cstrong\u003eThree-Jaw Spider Coupling\u003c\/strong\u003e from KANDE BEARINGS. Crafted from high-grade aluminum alloy with a durable polyurethane spider insert, this flexible jaw coupler delivers smooth torque transmission, excellent misalignment compensation, and vibration dampening for more accurate, reliable machine performance.\u003c\/p\u003e\n\n\u003cp\u003eAvailable in multiple size configurations — \u003cstrong\u003eD20L25, D20L30, D30L35, D30L40, D35L50, D40L50, D40L66, D45L66\u003c\/strong\u003e — making it compatible with a wide range of stepper motors and lead screws commonly used in CNC routers, laser engravers, lathes, and desktop 3D printers.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e⚙️ Custom Keyway \u0026amp; Bore Processing Available:\u003c\/strong\u003e This listing supports customized keyway machining and aperture requirements. Simply contact customer service with your specifications before ordering and we'll tailor the coupling to your exact needs.\u003c\/p\u003e\n\n\u003cp style=\"color:#c0392b;\"\u003e\u003cstrong\u003ePlease note: Product images are for reference only. Actual delivered goods shall match your selected size and configuration. Please confirm the size and quantity you require before placing your order.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-strength aluminum alloy body\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpider Insert Material:\u003c\/strong\u003e Polyurethane (flexible, vibration-absorbing)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCoupling Type:\u003c\/strong\u003e Three-jaw \/ Spider flexible coupler\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Sizes:\u003c\/strong\u003e D20L25, D20L30, D30L35, D30L40, D35L50, D40L50, D40L66, D45L66\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e RoHS compliant – no high-concern chemicals\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e 3D printers, CNC machines, stepper motors, lead screws\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCustomizable:\u003c\/strong\u003e Keyway processing and custom bore diameters available on request\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003cth style=\"padding:8px; border:1px solid #ddd; text-align:left;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"padding:8px; border:1px solid #ddd; text-align:left;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eKANDE BEARINGS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eBody Material\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eAluminum Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eSpider Material\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003ePolyurethane\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eStructure\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eJaw \/ Spider (Flexible)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eCF03\/XB Coupler\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eCertification\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eRoHS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eOrigin\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eAvailable Sizes\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eD20L25, D20L30, D30L35, D30L40, D35L50, D40L50, D40L66, D45L66\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatible With\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e3D Printers (lead screw to stepper motor connections)\u003c\/li\u003e\n  \u003cli\u003eCNC Routers and Engravers\u003c\/li\u003e\n  \u003cli\u003eCNC Lathes and Milling Machines\u003c\/li\u003e\n  \u003cli\u003eLaser Engravers\u003c\/li\u003e\n  \u003cli\u003eDIY Automation \u0026amp; Robotics Projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-durable-gold-blade-nut-metal-universal-trimmer-accessories-anti-loosening-line-left-hand-thread-replacement-parts-1\"\u003e10pcs Durable Gold Blade Nut Metal Universal Trimmer Accessories Anti-Loosening Left Hand Thread Replacement Parts\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-2-pin-quick-splice-spring-wire-connectors-lock-terminals\"\u003e10pcs 2-Pin Spring Wire Connectors – Quick Splice Lock Terminals\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-self-tapping-screws-m2-2-m4-8-phillips-wood-hinge\"\u003e10PCS Stainless Steel Self-Tapping Screws M2.2–M4.8 Phillips\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What sizes are available for this three-jaw spider coupling?\u003c\/h4\u003e\n\u003cp\u003eA: This aluminum alloy spider coupling is available in eight sizes: D20L25, D20L30, D30L35, D30L40, D35L50, D40L50, D40L66, and D45L66. Please select the correct size for your stepper motor shaft and lead screw diameter before ordering.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I get a custom bore diameter or keyway machined into this coupling?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! This listing supports custom keyway processing and custom aperture (bore diameter) requirements. Simply contact customer service with your specifications — such as desired bore size and keyway dimensions — before placing your order, and we will accommodate your needs.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the spider insert made of, and why does it matter?\u003c\/h4\u003e\n\u003cp\u003eA: The spider (star-shaped insert) is made from polyurethane, a flexible elastomer that absorbs vibration and accommodates slight angular and parallel shaft misalignment. This helps protect your motors and mechanical components from shock loads and extends the service life of your 3D printer or CNC machine.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this coupling RoHS compliant?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, this three-jaw spider coupling by KANDE BEARINGS is RoHS certified with no high-concern chemicals, making it suitable for use in a wide range of commercial and industrial applications.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What sizes are available for this three-jaw spider coupling?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This aluminum alloy spider coupling is available in eight sizes: D20L25, D20L30, D30L35, D30L40, D35L50, D40L50, D40L66, and D45L66. Please select the correct size for your stepper motor shaft and lead screw diameter before ordering.\"}}, {\"@type\": \"Question\", \"name\": \"Can I get a custom bore diameter or keyway machined into this coupling?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! This listing supports custom keyway processing and custom aperture (bore diameter) requirements. Simply contact customer service with your specifications — such as desired bore size and keyway dimensions — before placing your order, and we will accommodate your needs.\"}}, {\"@type\": \"Question\", \"name\": \"What is the spider insert made of, and why does it matter?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The spider (star-shaped insert) is made from polyurethane, a flexible elastomer that absorbs vibration and accommodates slight angular and parallel shaft misalignment. This helps protect your motors and mechanical components from shock loads and extends the service life of your 3D printer or CNC machine.\"}}, {\"@type\": \"Question\", \"name\": \"Is this coupling RoHS compliant?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, this three-jaw spider coupling by KANDE BEARINGS is RoHS certified with no high-concern chemicals, making it suitable for use in a wide range of commercial and industrial applications.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Three-Jaw Spider Coupling Aluminum Alloy for 3D Printer \u0026 CNC\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/products\/three-jaw-spider-coupling-aluminum-alloy-3d-printer-cnc\"}]}\u003c\/script\u003e","brand":"Richie's","offers":[{"title":"D35L50","offer_id":57606198788262,"sku":"1005008588719595-D35L50","price":39.94,"currency_code":"USD","in_stock":true},{"title":"D30L40","offer_id":57606198821030,"sku":"1005008588719595-D30L40","price":29.53,"currency_code":"USD","in_stock":true},{"title":"D40L66","offer_id":57606198853798,"sku":"1005008588719595-D40L66","price":46.24,"currency_code":"USD","in_stock":true},{"title":"D40L50","offer_id":57606198886566,"sku":"1005008588719595-D40L50","price":42.09,"currency_code":"USD","in_stock":true},{"title":"Machining keyway","offer_id":57606198919334,"sku":"1005008588719595-Machining keyway","price":31.64,"currency_code":"USD","in_stock":true},{"title":"D45L66","offer_id":57606198952102,"sku":"1005008588719595-D45L66","price":54.3,"currency_code":"USD","in_stock":true},{"title":"D20L30","offer_id":57606198984870,"sku":"1005008588719595-D20L30","price":22.14,"currency_code":"USD","in_stock":true},{"title":"D20L25","offer_id":57606199017638,"sku":"1005008588719595-D20L25","price":21.51,"currency_code":"USD","in_stock":true},{"title":"D30L35","offer_id":57606199050406,"sku":"1005008588719595-D30L35","price":29.53,"currency_code":"USD","in_stock":true},{"title":"D25L30","offer_id":57606199083174,"sku":"1005008588719595-D25L30","price":22.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/2182\/7494\/files\/S7d173c932dab41b2a1f7d46a0f137a3c6.webp?v=1791728516"},{"product_id":"d94l98-aluminum-double-diaphragm-coupling-94mm-98mm-servo-motor-ball-screw","title":"D94L98 Aluminum Double Diaphragm Coupling 94x98mm","description":"\u003ch2\u003eD94L98 Aluminum Alloy Double Diaphragm Flexible Coupling\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eD94L98 Double Diaphragm Coupling\u003c\/strong\u003e is a high-performance, flexible shaft connector engineered for precision motion control applications. With an outer diameter of \u003cstrong\u003e94mm\u003c\/strong\u003e and a length of \u003cstrong\u003e98mm\u003c\/strong\u003e, this aluminum alloy coupling delivers exceptional torsional rigidity and near-lossless power transmission — making it the ideal choice for ball screws, stepper motors, servo motors, and encoder systems.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China by KANDE BEARINGS, this coupling is manufactured to exacting standards for use in demanding industrial and precision machinery environments.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCustomizable Inner Bore:\u003c\/strong\u003e Available in 14–35mm inner hole sizes — please select the appropriate bore size and leave a message with your order.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Rigid Design:\u003c\/strong\u003e Concise disc structure with tight connection for quick and easy assembly or disassembly.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Torsional Rigidity:\u003c\/strong\u003e Enables precise rotational control for high-accuracy positioning and speed transmission in precision machinery.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStainless Steel Diaphragm:\u003c\/strong\u003e Tolerates eccentricity, angular deflection, and axial shaft deviation with excellent fatigue resistance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e99.86% Transmission Efficiency:\u003c\/strong\u003e Especially suited for medium and high-power transmission components where minimal energy loss matters.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Temperature Range:\u003c\/strong\u003e Operates reliably from -80°C to +300°C, performing consistently even in harsh industrial environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard Specification:\u003c\/strong\u003e Model D94L98 | Flexible\/Disc structure | Aluminium body with stainless steel diaphragms.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eD94L98\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eOuter Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e94 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eLength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e98 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eInner Bore Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e14–35 mm (customizable)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eBody Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eAluminium Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eDiaphragm Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eStructure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eDouble Disc \/ Flexible\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eTransmission Efficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e≥99.86%\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e-80°C to +300°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatible Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBall screw drive systems\u003c\/li\u003e\n  \u003cli\u003eStepper and servo motor shaft connections\u003c\/li\u003e\n  \u003cli\u003eRotary encoder mounting\u003c\/li\u003e\n  \u003cli\u003eCNC machinery and automation equipment\u003c\/li\u003e\n  \u003cli\u003ePrecision industrial transmission systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-durable-gold-blade-nut-metal-universal-trimmer-accessories-anti-loosening-line-left-hand-thread-replacement-parts-1\"\u003e10pcs Durable Gold Blade Nut Metal Universal Trimmer Accessories Anti-Loosening Left Hand Thread Replacement Parts\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10-20mm-diamond-flat-grinding-wheel-dry-and-wet-use-heavy-duty-concrete-grinder-wheel-blue-vacuum-brazed\"\u003e10\/20mm Diamond Flat Grinding Wheel – Dry \u0026amp; Wet Use Heavy Duty Concrete Grinder Wheel\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-2-pin-quick-splice-spring-wire-connectors-lock-terminals\"\u003e10pcs 2-Pin Spring Wire Connectors – Quick Splice Lock Terminals\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What inner bore sizes are available for the D94L98 double diaphragm coupling?\u003c\/h4\u003e\n\u003cp\u003eA: The D94L98 aluminum diaphragm coupling can be customized with inner bore sizes ranging from 14mm to 35mm. All bore sizes are offered at a uniform price. Please select your required bore size when placing your order and leave a note with your specifications.\u003c\/p\u003e\n\u003ch4\u003eQ: Is the D94L98 coupling suitable for servo motor and encoder applications?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The D94L98 double diaphragm coupling is specifically engineered for high-precision applications including servo motors, stepper motors, ball screws, and rotary encoders. Its high torsional rigidity and stainless steel diaphragm design ensure accurate speed and position transmission with minimal backlash.\u003c\/p\u003e\n\u003ch4\u003eQ: What temperature range can this diaphragm coupling withstand?\u003c\/h4\u003e\n\u003cp\u003eA: This coupling is rated for operation between -80°C and +300°C, making it well-suited for demanding industrial environments where temperature extremes may be encountered.\u003c\/p\u003e\n\u003ch4\u003eQ: How does the double diaphragm design improve performance over a single diaphragm coupling?\u003c\/h4\u003e\n\u003cp\u003eA: The double diaphragm (disc) structure accommodates greater angular misalignment, axial deviation, and eccentricity compared to a single diaphragm design, while still maintaining high torsional stiffness. This results in smoother, more reliable power transmission in precision motion control systems.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What inner bore sizes are available for the D94L98 double diaphragm coupling?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The D94L98 aluminum diaphragm coupling can be customized with inner bore sizes ranging from 14mm to 35mm. All bore sizes are offered at a uniform price. Please select your required bore size when placing your order and leave a note with your specifications.\"}}, {\"@type\": \"Question\", \"name\": \"Is the D94L98 coupling suitable for servo motor and encoder applications?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. 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\"https:\/\/68k0rh-yt.myshopify.com\/products\/d94l98-aluminum-double-diaphragm-coupling-94mm-98mm-servo-motor-ball-screw\"}]}\u003c\/script\u003e","brand":"Richie's","offers":[{"title":"19X24","offer_id":57606202458278,"sku":"1005007182524799-19X24","price":286.16,"currency_code":"USD","in_stock":true},{"title":"19X25","offer_id":57606202491046,"sku":"1005007182524799-19X25","price":286.16,"currency_code":"USD","in_stock":true},{"title":"19X28","offer_id":57606202523814,"sku":"1005007182524799-19X28","price":286.16,"currency_code":"USD","in_stock":true},{"title":"19X30","offer_id":57606202556582,"sku":"1005007182524799-19X30","price":286.16,"currency_code":"USD","in_stock":true},{"title":"19X35","offer_id":57606202589350,"sku":"1005007182524799-19X35","price":286.16,"currency_code":"USD","in_stock":true},{"title":"20X20","offer_id":57606202622118,"sku":"1005007182524799-20X20","price":286.16,"currency_code":"USD","in_stock":true},{"title":"20X22","offer_id":57606202654886,"sku":"1005007182524799-20X22","price":286.16,"currency_code":"USD","in_stock":true},{"title":"20X24","offer_id":57606202687654,"sku":"1005007182524799-20X24","price":286.16,"currency_code":"USD","in_stock":true},{"title":"20X25","offer_id":57606202720422,"sku":"1005007182524799-20X25","price":286.16,"currency_code":"USD","in_stock":true},{"title":"20X28","offer_id":57606202753190,"sku":"1005007182524799-20X28","price":286.16,"currency_code":"USD","in_stock":true},{"title":"20X30","offer_id":57606202785958,"sku":"1005007182524799-20X30","price":286.16,"currency_code":"USD","in_stock":true},{"title":"20X35","offer_id":57606202818726,"sku":"1005007182524799-20X35","price":286.16,"currency_code":"USD","in_stock":true},{"title":"22X22","offer_id":57606202851494,"sku":"1005007182524799-22X22","price":286.16,"currency_code":"USD","in_stock":true},{"title":"22X24","offer_id":57606202884262,"sku":"1005007182524799-22X24","price":286.16,"currency_code":"USD","in_stock":true},{"title":"22X25","offer_id":57606202917030,"sku":"1005007182524799-22X25","price":286.16,"currency_code":"USD","in_stock":true},{"title":"22X28","offer_id":57606202949798,"sku":"1005007182524799-22X28","price":286.16,"currency_code":"USD","in_stock":true},{"title":"19X19","offer_id":57606202982566,"sku":"1005007182524799-19X19","price":286.16,"currency_code":"USD","in_stock":true},{"title":"19X20","offer_id":57606203015334,"sku":"1005007182524799-19X20","price":286.16,"currency_code":"USD","in_stock":true},{"title":"19X22","offer_id":57606203048102,"sku":"1005007182524799-19X22","price":286.16,"currency_code":"USD","in_stock":true},{"title":"35X35","offer_id":57606203080870,"sku":"1005007182524799-35X35","price":286.16,"currency_code":"USD","in_stock":true},{"title":"other","offer_id":57606203113638,"sku":"1005007182524799-other","price":286.16,"currency_code":"USD","in_stock":true},{"title":"22X30","offer_id":57606203146406,"sku":"1005007182524799-22X30","price":286.16,"currency_code":"USD","in_stock":true},{"title":"22X35","offer_id":57606203179174,"sku":"1005007182524799-22X35","price":286.16,"currency_code":"USD","in_stock":true},{"title":"24X24","offer_id":57606203211942,"sku":"1005007182524799-24X24","price":286.16,"currency_code":"USD","in_stock":true},{"title":"24X25","offer_id":57606203244710,"sku":"1005007182524799-24X25","price":286.16,"currency_code":"USD","in_stock":true},{"title":"24X28","offer_id":57606203277478,"sku":"1005007182524799-24X28","price":286.16,"currency_code":"USD","in_stock":true},{"title":"24X30","offer_id":57606203310246,"sku":"1005007182524799-24X30","price":286.16,"currency_code":"USD","in_stock":true},{"title":"24X35","offer_id":57606203343014,"sku":"1005007182524799-24X35","price":286.16,"currency_code":"USD","in_stock":true},{"title":"25X25","offer_id":57606203375782,"sku":"1005007182524799-25X25","price":286.16,"currency_code":"USD","in_stock":true},{"title":"25X28","offer_id":57606203408550,"sku":"1005007182524799-25X28","price":286.16,"currency_code":"USD","in_stock":true},{"title":"25X30","offer_id":57606203441318,"sku":"1005007182524799-25X30","price":286.16,"currency_code":"USD","in_stock":true},{"title":"25X35","offer_id":57606203474086,"sku":"1005007182524799-25X35","price":286.16,"currency_code":"USD","in_stock":true},{"title":"28X28","offer_id":57606203506854,"sku":"1005007182524799-28X28","price":286.16,"currency_code":"USD","in_stock":true},{"title":"28X30","offer_id":57606203539622,"sku":"1005007182524799-28X30","price":286.16,"currency_code":"USD","in_stock":true},{"title":"28X35","offer_id":57606203572390,"sku":"1005007182524799-28X35","price":286.16,"currency_code":"USD","in_stock":true},{"title":"30X30","offer_id":57606203605158,"sku":"1005007182524799-30X30","price":286.16,"currency_code":"USD","in_stock":true},{"title":"30X35","offer_id":57606203637926,"sku":"1005007182524799-30X35","price":286.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/2182\/7494\/files\/Sbf285efe5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GR19 D40L66 Flexible Jaw Spider Steel Shaft Coupler CNC","description":"\n\u003ch2\u003eKANDE GR19 XL1 D40L66 Flexible Jaw Spider Steel Shaft Coupler for CNC \u0026amp; Ballscrew Motors\u003c\/h2\u003e\n\n\u003cp\u003eUpgrade your CNC machine, motor drive, or ballscrew assembly with the \u003cstrong\u003eKANDE GR19 XL1 D40L66 Flexible Jaw Spider Steel Shaft Coupler\u003c\/strong\u003e. Engineered from high-quality steel, this jaw\/spider-type flexible coupling delivers reliable torque transmission while compensating for minor shaft misalignment — keeping your motion control systems running smoothly and efficiently.\u003c\/p\u003e\n\n\u003cp\u003eAvailable in a wide range of bore sizes — \u003cstrong\u003e8, 10, 12, 14, 16, 18, 20, and 24mm\u003c\/strong\u003e — this coupler is a versatile fit for stepper motors, servo motors, lead screws, and ballscrew setups commonly found in CNC routers, laser engravers, 3D printers, and industrial automation equipment.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e GR19 XL1 D40L66 — Outer Diameter 40mm, Length 66mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Durable steel construction for long-lasting performance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Flexible Jaw \/ Spider (Plum-style) Coupling\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBore Sizes:\u003c\/strong\u003e 8 \/ 10 \/ 12 \/ 14 \/ 16 \/ 18 \/ 20 \/ 24mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexibility:\u003c\/strong\u003e Absorbs vibration and compensates for angular, parallel, and axial misalignment\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e Meets standard coupling specifications for easy integration\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KANDE BEARINGS — a trusted name in motion control components\u003c\/li\u003e\n  \u003cli\u003eNo high-concern chemicals — safe for workshop and industrial environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat Is a Jaw Spider Coupler?\u003c\/h3\u003e\n\u003cp\u003eA jaw (spider\/plum) coupling consists of two steel hubs and a flexible elastomer spider insert. This design allows the coupler to transmit torque efficiently while dampening vibration and accommodating shaft misalignment. It's the go-to choice for CNC builders and machine engineers who need precision motion with built-in tolerance for real-world shaft alignment imperfections.\u003c\/p\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCNC routers \u0026amp; milling machines\u003c\/li\u003e\n  \u003cli\u003eBallscrew \u0026amp; lead screw drives\u003c\/li\u003e\n  \u003cli\u003eStepper motor \u0026amp; servo motor connections\u003c\/li\u003e\n  \u003cli\u003e3D printers \u0026amp; laser engravers\u003c\/li\u003e\n  \u003cli\u003eIndustrial automation \u0026amp; robotics\u003c\/li\u003e\n  \u003cli\u003ePumps, conveyors, and general power transmission\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x KANDE GR19 XL1 D40L66 Flexible Jaw Spider Steel Shaft Coupler (bore size as selected)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cp\u003e\n  \u003ca href=\"\/products\/10pcs-durable-gold-blade-nut-metal-universal-trimmer-accessories-anti-loosening-line-left-hand-thread-replacement-parts-1\"\u003e10pcs Durable Gold Blade Nut Metal Universal Trimmer Accessories\u003c\/a\u003e\u003cbr\u003e\n  \u003ca href=\"\/products\/stainless-steel-self-tapping-screws-m2-2-m4-8-phillips-wood-hinge\"\u003e10PCS Stainless Steel Self-Tapping Screws M2.2–M4.8 Phillips\u003c\/a\u003e\u003cbr\u003e\n  \u003ca href=\"\/products\/12pcs-16mm-momentary-push-button-switch-1no-metal-2-pin-self-reset\"\u003e12pcs 16mm Momentary Push Button Switch 1NO Metal 2-Pin Self-Reset\u003c\/a\u003e\n\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What bore sizes does the KANDE GR19 D40L66 jaw coupler come in?\u003c\/h4\u003e\n\u003cp\u003eA: This flexible jaw spider shaft coupler is available in bore sizes of 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, and 24mm. Simply select the bore diameter that matches your motor shaft or ballscrew shaft when ordering.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this coupler compatible with CNC stepper and servo motors?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The KANDE GR19 XL1 D40L66 flexible jaw coupler is specifically designed for use in CNC builds, including stepper motor and servo motor shaft connections, ballscrew drives, and lead screw assemblies. Its flexible jaw\/spider design accommodates minor misalignment without sacrificing torque transmission.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What are the outer diameter and length of this coupler?\u003c\/h4\u003e\n\u003cp\u003eA: The model designation D40L66 tells you everything — the outer diameter is \u003cstrong\u003e40mm\u003c\/strong\u003e and the total length is \u003cstrong\u003e66mm\u003c\/strong\u003e. These are standard dimensions for medium-duty CNC and automation coupling applications.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What material is this shaft coupler made from?\u003c\/h4\u003e\n\u003cp\u003eA: The KANDE GR19 XL1 D40L66 coupler hubs are made from \u003cstrong\u003esteel\u003c\/strong\u003e, offering excellent strength and durability for demanding motion control and power transmission environments.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What bore sizes does the KANDE GR19 D40L66 jaw coupler come in?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This flexible jaw spider shaft coupler is available in bore sizes of 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, and 24mm. Simply select the bore diameter that matches your motor shaft or ballscrew shaft when ordering.\"}}, {\"@type\": \"Question\", \"name\": \"Is this coupler compatible with CNC stepper and servo motors?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The KANDE GR19 XL1 D40L66 flexible jaw coupler is specifically designed for use in CNC builds, including stepper motor and servo motor shaft connections, ballscrew drives, and lead screw assemblies. Its flexible jaw\/spider design accommodates minor misalignment without sacrificing torque transmission.\"}}, {\"@type\": \"Question\", \"name\": \"What are the outer diameter and length of this coupler?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The model designation D40L66 tells you everything — the outer diameter is 40mm and the total length is 66mm. These are standard dimensions for medium-duty CNC and automation coupling applications.\"}}, {\"@type\": \"Question\", \"name\": \"What material is this shaft coupler made from?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The KANDE GR19 XL1 D40L66 coupler hubs are made from steel, offering excellent strength and durability for demanding motion control and power transmission environments.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"KANDE GR19 D40L66 Flexible Jaw Spider Steel Shaft Coupler CNC\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/products\/kande-gr19-xl1-d40l66-flexible-jaw-spider-steel-shaft-coupler-cnc-ballscrew\"}]}\u003c\/script\u003e","brand":"Richie's","offers":[{"title":"14x16","offer_id":57606206554278,"sku":"1005007219154008-14x16","price":40.82,"currency_code":"USD","in_stock":true},{"title":"14x18","offer_id":57606206587046,"sku":"1005007219154008-14x18","price":39.1,"currency_code":"USD","in_stock":true},{"title":"14x20","offer_id":57606206619814,"sku":"1005007219154008-14x20","price":48.12,"currency_code":"USD","in_stock":true},{"title":"14x22","offer_id":57606206652582,"sku":"1005007219154008-14x22","price":47.84,"currency_code":"USD","in_stock":true},{"title":"12x20","offer_id":57606206685350,"sku":"1005007219154008-12x20","price":47.76,"currency_code":"USD","in_stock":true},{"title":"12x22","offer_id":57606206718118,"sku":"1005007219154008-12x22","price":67.27,"currency_code":"USD","in_stock":true},{"title":"12x24","offer_id":57606206750886,"sku":"1005007219154008-12x24","price":45.45,"currency_code":"USD","in_stock":true},{"title":"14x14","offer_id":57606206783654,"sku":"1005007219154008-14x14","price":64.8,"currency_code":"USD","in_stock":true},{"title":"22x22","offer_id":57606206816422,"sku":"1005007219154008-22x22","price":43.85,"currency_code":"USD","in_stock":true},{"title":"24x24","offer_id":57606206849190,"sku":"1005007219154008-24x24","price":43.13,"currency_code":"USD","in_stock":true},{"title":"other","offer_id":57606206881958,"sku":"1005007219154008-other","price":48.36,"currency_code":"USD","in_stock":true},{"title":"14x25","offer_id":57606206914726,"sku":"1005007219154008-14x25","price":42.97,"currency_code":"USD","in_stock":true},{"title":"16x16","offer_id":57606206947494,"sku":"1005007219154008-16x16","price":48.52,"currency_code":"USD","in_stock":true},{"title":"18x18","offer_id":57606206980262,"sku":"1005007219154008-18x18","price":48.0,"currency_code":"USD","in_stock":true},{"title":"20x20","offer_id":57606207013030,"sku":"1005007219154008-20x20","price":45.01,"currency_code":"USD","in_stock":true},{"title":"10x10","offer_id":57606207045798,"sku":"1005007219154008-10x10","price":67.27,"currency_code":"USD","in_stock":true},{"title":"10x12","offer_id":57606207078566,"sku":"1005007219154008-10x12","price":51.75,"currency_code":"USD","in_stock":true},{"title":"10x14","offer_id":57606207111334,"sku":"1005007219154008-10x14","price":51.43,"currency_code":"USD","in_stock":true},{"title":"10x16","offer_id":57606207144102,"sku":"1005007219154008-10x16","price":67.27,"currency_code":"USD","in_stock":true},{"title":"8x18","offer_id":57606207176870,"sku":"1005007219154008-8x18","price":67.27,"currency_code":"USD","in_stock":true},{"title":"8x20","offer_id":57606207209638,"sku":"1005007219154008-8x20","price":43.69,"currency_code":"USD","in_stock":true},{"title":"8x22","offer_id":57606207242406,"sku":"1005007219154008-8x22","price":67.27,"currency_code":"USD","in_stock":true},{"title":"8x24","offer_id":57606207275174,"sku":"1005007219154008-8x24","price":67.27,"currency_code":"USD","in_stock":true},{"title":"12x12","offer_id":57606207307942,"sku":"1005007219154008-12x12","price":66.27,"currency_code":"USD","in_stock":true},{"title":"12x14","offer_id":57606207340710,"sku":"1005007219154008-12x14","price":50.99,"currency_code":"USD","in_stock":true},{"title":"12x16","offer_id":57606207373478,"sku":"1005007219154008-12x16","price":49.24,"currency_code":"USD","in_stock":true},{"title":"12x18","offer_id":57606207406246,"sku":"1005007219154008-12x18","price":40.06,"currency_code":"USD","in_stock":true},{"title":"10x18","offer_id":57606207439014,"sku":"1005007219154008-10x18","price":67.27,"currency_code":"USD","in_stock":true},{"title":"10x20","offer_id":57606207471782,"sku":"1005007219154008-10x20","price":67.27,"currency_code":"USD","in_stock":true},{"title":"10x22","offer_id":57606207504550,"sku":"1005007219154008-10x22","price":47.96,"currency_code":"USD","in_stock":true},{"title":"10x24","offer_id":57606207537318,"sku":"1005007219154008-10x24","price":67.27,"currency_code":"USD","in_stock":true},{"title":"8x10","offer_id":57606207570086,"sku":"1005007219154008-8x10","price":45.73,"currency_code":"USD","in_stock":true},{"title":"8x12","offer_id":57606207602854,"sku":"1005007219154008-8x12","price":42.21,"currency_code":"USD","in_stock":true},{"title":"8x14","offer_id":57606207635622,"sku":"1005007219154008-8x14","price":47.6,"currency_code":"USD","in_stock":true},{"title":"8x16","offer_id":57606207668390,"sku":"1005007219154008-8x16","price":47.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/2182\/7494\/files\/S56e66a5554f044d4bdba12f0a6efb0985.webp?v=1791728524"},{"product_id":"kande-xl5-d94l126-flexible-jaw-spider-steel-shaft-coupler-14-55mm-cnc-ballscrew","title":"Kande XL5 D94L126 Flexible Jaw Spider Shaft Coupler 14–55mm","description":"\n\u003ch2\u003eKande XL5 D94L126 Clamp-Type Flexible Jaw Spider Shaft Coupling\u003c\/h2\u003e\n\u003cp\u003eEngineered for precision CNC applications, the \u003cstrong\u003eKande XL5 D94L126\u003c\/strong\u003e is a heavy-duty, clamp-type flexible shaft coupling designed to connect motor shafts to ballscrews and other CNC drive components with exceptional rigidity and vibration damping. With a wide bore range of \u003cstrong\u003e14 mm to 55 mm\u003c\/strong\u003e, this jaw\/spider (plum) coupling accommodates a broad variety of shaft diameters, making it an ideal universal solution for CNC routers, 3D printers, servo motor assemblies, and other precision machinery.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e XL5 D94L126 (Diameter: 94 mm | Length: 126 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBore Range:\u003c\/strong\u003e 14 mm to 55 mm — accommodates a wide range of shaft sizes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClamp-Type Design:\u003c\/strong\u003e Secure, slip-free clamping for reliable torque transmission\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJaw \/ Spider (Plum) Structure:\u003c\/strong\u003e Flexible spider insert absorbs misalignment and reduces vibration for smooth, quiet operation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-strength steel construction for durability and long service life under demanding loads\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible Coupling:\u003c\/strong\u003e Handles angular, parallel, and axial misalignment between connected shafts\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard Specification:\u003c\/strong\u003e Easily integrated into standard CNC and industrial drive systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KANDE BEARINGS — a trusted name in precision mechanical components\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCNC milling machines and routers\u003c\/li\u003e\n  \u003cli\u003eBallscrew drive assemblies\u003c\/li\u003e\n  \u003cli\u003eServo and stepper motor connections\u003c\/li\u003e\n  \u003cli\u003eIndustrial automation equipment\u003c\/li\u003e\n  \u003cli\u003e3D printing and precision motion control systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKANDE BEARINGS\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eD94L126\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eClamp (XL5)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStructure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eJaw \/ Spider (Plum)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFlexibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFlexible\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSteel\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e14 mm – 55 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOuter Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e94 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e126 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandard\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-durable-gold-blade-nut-metal-universal-trimmer-accessories-anti-loosening-line-left-hand-thread-replacement-parts-1\"\u003e10pcs Durable Gold Blade Nut Metal Universal Trimmer Accessories – Anti-Loosening Left Hand Thread Replacement Parts\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-self-tapping-screws-m2-2-m4-8-phillips-wood-hinge\"\u003e10PCS Stainless Steel Self-Tapping Screws M2.2–M4.8 Phillips\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10-20mm-diamond-flat-grinding-wheel-dry-and-wet-use-heavy-duty-concrete-grinder-wheel-blue-vacuum-brazed\"\u003e10\/20mm Diamond Flat Grinding Wheel – Dry and Wet Use Heavy Duty Concrete Grinder Wheel\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What bore sizes does the Kande XL5 D94L126 flexible shaft coupling support?\u003c\/h4\u003e\n\u003cp\u003eA: The Kande XL5 D94L126 clamp-type coupling supports a bore range from \u003cstrong\u003e14 mm to 55 mm\u003c\/strong\u003e, making it compatible with a wide variety of CNC motor and ballscrew shaft diameters. Always verify your specific shaft dimensions before ordering.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What types of misalignment can this jaw\/spider coupling handle?\u003c\/h4\u003e\n\u003cp\u003eA: The flexible jaw\/spider (plum) structure of the D94L126 coupling is designed to accommodate \u003cstrong\u003eangular, parallel, and axial misalignment\u003c\/strong\u003e between connected shafts. This flexibility helps protect connected components and ensures smooth, efficient power transmission in CNC and industrial motion control applications.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this coupling suitable for CNC ballscrew and servo motor applications?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The Kande XL5 D94L126 is specifically well-suited for \u003cstrong\u003eCNC ballscrew drive assemblies\u003c\/strong\u003e, servo motor connections, stepper motor setups, and general industrial automation. Its high-strength steel body and clamp-type locking mechanism provide secure, reliable torque transmission under demanding operating conditions.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How is the clamp-type design different from a setscrew coupling?\u003c\/h4\u003e\n\u003cp\u003eA: A clamp-type (split-collar) coupling, like the XL5 D94L126, grips the shaft evenly around its circumference using bolts that tighten a split collar. This distributes clamping force more uniformly than a setscrew design, \u003cstrong\u003ereducing the risk of shaft damage\u003c\/strong\u003e and providing a more secure, slip-free connection — particularly important in high-torque or reversing-load CNC applications.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What bore sizes does the Kande XL5 D94L126 flexible shaft coupling support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The Kande XL5 D94L126 clamp-type coupling supports a bore range from 14 mm to 55 mm, making it compatible with a wide variety of CNC motor and ballscrew shaft diameters. Always verify your specific shaft dimensions before ordering.\"}}, {\"@type\": \"Question\", \"name\": \"What types of misalignment can this jaw\/spider coupling handle?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The flexible jaw\/spider (plum) structure of the D94L126 coupling is designed to accommodate angular, parallel, and axial misalignment between connected shafts. This flexibility helps protect connected components and ensures smooth, efficient power transmission in CNC and industrial motion control applications.\"}}, {\"@type\": \"Question\", \"name\": \"Is this coupling suitable for CNC ballscrew and servo motor applications?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The Kande XL5 D94L126 is specifically well-suited for CNC ballscrew drive assemblies, servo motor connections, stepper motor setups, and general industrial automation. 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GR65 XL8 D135L210 Flexible Jaw Spider Steel Shaft Coupler","description":"\n\u003ch2\u003eKande GR65 XL8 D135L210 Flexible Jaw Spider Steel Shaft Coupler\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eKande GR65 XL8 D135L210 Flexible Jaw Spider Shaft Coupler\u003c\/strong\u003e is a heavy-duty, precision-engineered coupling solution designed for demanding CNC motor and ballscrew applications. With a robust steel construction and a jaw\/spider design, this coupler delivers reliable torque transmission while accommodating minor shaft misalignments — making it an essential component for precision machinery, automation systems, and industrial drive setups.\u003c\/p\u003e\n\n\u003cp\u003eAvailable in a wide range of bore sizes — \u003cstrong\u003e22mm, 30mm, 40mm, 45mm, 50mm, 60mm, and 75mm\u003c\/strong\u003e — this coupler offers exceptional versatility across various shaft configurations. The plum\/spider insert provides vibration damping and torsional flexibility, ensuring smooth, consistent power transfer between connected components.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e GR65 XL8, D135L210\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStructure:\u003c\/strong\u003e Jaw \/ Spider (Plum) flexible coupling\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-grade steel for maximum durability and torque capacity\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBore Sizes Available:\u003c\/strong\u003e 22mm, 30mm, 40mm, 45mm, 50mm, 60mm, 75mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e Outer Diameter 135mm × Length 210mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Flexible (accommodates angular, parallel, and axial misalignment)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e Industry Standard\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e CNC motors, ballscrews, servo drives, industrial automation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KANDE BEARINGS\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose a Jaw Spider Coupler?\u003c\/h3\u003e\n\u003cp\u003eThe jaw\/spider (plum) coupling design is widely favored in CNC and industrial automation for its ability to absorb vibration and shock loads, reduce backlash, and extend the service life of connected drive components. The replaceable elastomeric spider insert means maintenance is simple and cost-effective — no need to replace the entire coupler assembly.\u003c\/p\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCNC router and milling machine spindle connections\u003c\/li\u003e\n  \u003cli\u003eBallscrew and servo motor shaft coupling\u003c\/li\u003e\n  \u003cli\u003eIndustrial pump and gearbox connections\u003c\/li\u003e\n  \u003cli\u003eAutomation and robotics drive systems\u003c\/li\u003e\n  \u003cli\u003eGeneral-purpose precision machinery\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-durable-gold-blade-nut-metal-universal-trimmer-accessories-anti-loosening-line-left-hand-thread-replacement-parts-1\"\u003e10pcs Durable Gold Blade Nut Metal Universal Trimmer Accessories Anti-Loosening Left Hand Thread Replacement Parts\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-2-pin-quick-splice-spring-wire-connectors-lock-terminals\"\u003e10pcs 2-Pin Spring Wire Connectors – Quick Splice Lock Terminals\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-self-tapping-screws-m2-2-m4-8-phillips-wood-hinge\"\u003e10PCS Stainless Steel Self-Tapping Screws M2.2–M4.8 Phillips\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What bore sizes are available for the Kande GR65 XL8 D135L210 flexible shaft coupler?\u003c\/h4\u003e\n\u003cp\u003eA: This coupler is available in bore sizes of 22mm, 30mm, 40mm, 45mm, 50mm, 60mm, and 75mm, making it suitable for a wide range of CNC motor and ballscrew shaft diameters.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the material of the GR65 XL8 D135L210 jaw spider coupler?\u003c\/h4\u003e\n\u003cp\u003eA: The coupler body is manufactured from high-grade steel, providing excellent strength, durability, and torque transmission capacity for demanding industrial applications.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What types of shaft misalignment can this flexible coupler handle?\u003c\/h4\u003e\n\u003cp\u003eA: The jaw\/spider (plum) flexible design accommodates angular, parallel, and axial shaft misalignments, making it ideal for CNC motors, servo drives, and ballscrew assemblies where perfect alignment may not always be achievable.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is the spider\/plum insert replaceable on this coupler?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The elastomeric spider insert is a replaceable wear component. This allows for easy, cost-effective maintenance without needing to replace the entire coupler assembly.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What bore sizes are available for the Kande GR65 XL8 D135L210 flexible shaft coupler?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This coupler is available in bore sizes of 22mm, 30mm, 40mm, 45mm, 50mm, 60mm, and 75mm, making it suitable for a wide range of CNC motor and ballscrew shaft diameters.\"}}, {\"@type\": \"Question\", \"name\": \"What is the material of the GR65 XL8 D135L210 jaw spider coupler?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The coupler body is manufactured from high-grade steel, providing excellent strength, durability, and torque transmission capacity for demanding industrial applications.\"}}, {\"@type\": \"Question\", \"name\": \"What types of shaft misalignment can this flexible coupler handle?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The jaw\/spider (plum) flexible design accommodates angular, parallel, and axial shaft misalignments, making it ideal for CNC motors, servo drives, and ballscrew assemblies where perfect alignment may not always be achievable.\"}}, {\"@type\": \"Question\", \"name\": \"Is the spider\/plum insert replaceable on this coupler?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. 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L-Type Two-Jaw Steel Coupling D28L46 | CNC Servo Motor","description":"\u003ch2\u003eKande L-Type Two-Jaw Steel Coupling – D28L46 | Bore 8–16mm\u003c\/h2\u003e\n\u003cp\u003eEngineered for precision motion control, the \u003cstrong\u003eKande L050 D28L46 L-Type Two-Jaw Coupling\u003c\/strong\u003e is a high-quality steel spider\/jaw coupler designed for servo motors, encoders, engraving machines, and CNC equipment. With its robust steel construction and standard jaw\/spider structure, this coupling delivers reliable torque transmission, low backlash, and excellent concentricity — making it a top choice for demanding industrial and hobby CNC applications.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Durable steel construction for long-lasting performance under load\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e L050 – D28L46 (28mm outer diameter, 46mm length)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStructure:\u003c\/strong\u003e Jaw \/ Spider (L-type two-jaw design)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBore Options:\u003c\/strong\u003e 8mm, 10mm, 12mm, 14mm, 15mm, 16mm — fits a wide range of shaft sizes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible With:\u003c\/strong\u003e Servo motors, stepper motors, encoders, CNC routers, engraving machines, and more\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard Specification:\u003c\/strong\u003e Manufactured to standard dimensions for easy drop-in replacement or new builds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Backlash:\u003c\/strong\u003e Jaw\/spider design minimizes play for accurate position control\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVibration Dampening:\u003c\/strong\u003e Spider insert absorbs minor shaft misalignment and reduces vibration transmission\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"border-collapse:collapse;width:100%\"\u003e\n  \u003ctr style=\"background:#f5f5f5\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eKANDE BEARINGS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eL050 – D28L46\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003e\u003cstrong\u003eStructure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eJaw \/ Spider (L-Type Two-Jaw)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eSteel\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003e\u003cstrong\u003eOuter Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003e28mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003e\u003cstrong\u003eLength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003e46mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003e\u003cstrong\u003eAvailable Bore Sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003e8 \/ 10 \/ 12 \/ 14 \/ 15 \/ 16mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd\"\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat Is an L-Type Jaw Coupling?\u003c\/h3\u003e\n\u003cp\u003eAn L-type jaw (spider) coupling connects two shafts to transmit torque while accommodating slight angular, parallel, and axial misalignment. The elastomeric spider insert between the two steel hubs acts as a flexible element that cushions shock loads and dampens vibration — essential in precision CNC and servo-motor applications where consistent, accurate motion is critical.\u003c\/p\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCNC routers and milling machines\u003c\/li\u003e\n  \u003cli\u003eLaser engraving machines\u003c\/li\u003e\n  \u003cli\u003e3D printer lead-screw connections\u003c\/li\u003e\n  \u003cli\u003eServo and stepper motor drives\u003c\/li\u003e\n  \u003cli\u003eEncoder and feedback-device mounting\u003c\/li\u003e\n  \u003cli\u003eAutomation and robotics assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-durable-gold-blade-nut-metal-universal-trimmer-accessories-anti-loosening-line-left-hand-thread-replacement-parts-1\"\u003e10pcs Durable Gold Blade Nut Metal Universal Trimmer Accessories – Anti-Loosening Left Hand Thread\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-2-pin-quick-splice-spring-wire-connectors-lock-terminals\"\u003e10pcs 2-Pin Spring Wire Connectors – Quick Splice Lock Terminals\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-self-tapping-screws-m2-2-m4-8-phillips-wood-hinge\"\u003e10PCS Stainless Steel Self-Tapping Screws M2.2–M4.8 Phillips\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What bore size should I choose for my servo motor shaft?\u003c\/h4\u003e\n\u003cp\u003eA: Select the bore size that matches your motor's output shaft diameter exactly. Available bore options for the Kande D28L46 coupling are 8mm, 10mm, 12mm, 14mm, 15mm, and 16mm. Always measure your shaft with calipers before ordering to ensure a precise fit and optimal torque transfer.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is the spider\/insert element included with this coupling?\u003c\/h4\u003e\n\u003cp\u003eA: This listing is for the steel jaw coupling hub(s) (L050 D28L46). Please verify the included contents at checkout. Spider\/elastomeric inserts may be sold separately depending on the variant selected. Contact us if you need clarification before purchasing.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can this coupling handle misalignment between two shafts?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The L-type jaw\/spider design accommodates minor angular, parallel, and axial shaft misalignment, while also dampening vibration between connected components — making it well-suited for CNC, engraving, and servo-motor applications where perfect shaft alignment is difficult to achieve.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this coupling compatible with stepper motors as well as servo motors?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. As long as your stepper motor's output shaft matches one of the available bore sizes (8–16mm), the Kande L050 D28L46 coupling will connect seamlessly to stepper motors, servo motors, encoders, and similar rotary components.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What bore size should I choose for my servo motor shaft?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Select the bore size that matches your motor's output shaft diameter exactly. Available bore options for the Kande D28L46 coupling are 8mm, 10mm, 12mm, 14mm, 15mm, and 16mm. Always measure your shaft with calipers before ordering to ensure a precise fit and optimal torque transfer.\"}}, {\"@type\": \"Question\", \"name\": \"Is the spider\/insert element included with this coupling?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This listing is for the steel jaw coupling hub(s) (L050 D28L46). Please verify the included contents at checkout. Spider\/elastomeric inserts may be sold separately depending on the variant selected. Contact us if you need clarification before purchasing.\"}}, {\"@type\": \"Question\", \"name\": \"Can this coupling handle misalignment between two shafts?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The L-type jaw\/spider design accommodates minor angular, parallel, and axial shaft misalignment, while also dampening vibration between connected components — making it well-suited for CNC, engraving, and servo-motor applications where perfect shaft alignment is difficult to achieve.\"}}, {\"@type\": \"Question\", \"name\": \"Is this coupling compatible with stepper motors as well as servo motors?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely. As long as your stepper motor's output shaft matches one of the available bore sizes (8–16mm), the Kande L050 D28L46 coupling will connect seamlessly to stepper motors, servo motors, encoders, and similar rotary components.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Kande L-Type Two-Jaw Steel Coupling D28L46 | CNC Servo Motor\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/products\/kande-l-type-jaw-coupling-steel-d28l46-cnc-servo-motor\"}]}\u003c\/script\u003e","brand":"Richie's","offers":[{"title":"10x15","offer_id":57606210027686,"sku":"1005007293048925-10x15","price":58.41,"currency_code":"USD","in_stock":true},{"title":"10x16no key","offer_id":57606210060454,"sku":"1005007293048925-10x16no key","price":58.41,"currency_code":"USD","in_stock":true},{"title":"12x12","offer_id":57606210093222,"sku":"1005007293048925-12x12","price":58.41,"currency_code":"USD","in_stock":true},{"title":"12x14","offer_id":57606210125990,"sku":"1005007293048925-12x14","price":58.41,"currency_code":"USD","in_stock":true},{"title":"12x15","offer_id":57606210158758,"sku":"1005007293048925-12x15","price":58.41,"currency_code":"USD","in_stock":true},{"title":"12x16no key","offer_id":57606210191526,"sku":"1005007293048925-12x16no key","price":58.41,"currency_code":"USD","in_stock":true},{"title":"14x14","offer_id":57606210224294,"sku":"1005007293048925-14x14","price":58.41,"currency_code":"USD","in_stock":true},{"title":"14x15","offer_id":57606210257062,"sku":"1005007293048925-14x15","price":58.41,"currency_code":"USD","in_stock":true},{"title":"14x16no key","offer_id":57606210289830,"sku":"1005007293048925-14x16no key","price":58.41,"currency_code":"USD","in_stock":true},{"title":"15x15","offer_id":57606210322598,"sku":"1005007293048925-15x15","price":58.41,"currency_code":"USD","in_stock":true},{"title":"15x16no key","offer_id":57606210355366,"sku":"1005007293048925-15x16no key","price":58.41,"currency_code":"USD","in_stock":true},{"title":"16x16no key","offer_id":57606210388134,"sku":"1005007293048925-16x16no key","price":58.41,"currency_code":"USD","in_stock":true},{"title":"Keyway","offer_id":57606210420902,"sku":"1005007293048925-Keyway","price":58.41,"currency_code":"USD","in_stock":true},{"title":"8x8","offer_id":57606210453670,"sku":"1005007293048925-8x8","price":58.41,"currency_code":"USD","in_stock":true},{"title":"8x10","offer_id":57606210486438,"sku":"1005007293048925-8x10","price":58.41,"currency_code":"USD","in_stock":true},{"title":"8x12","offer_id":57606210519206,"sku":"1005007293048925-8x12","price":58.41,"currency_code":"USD","in_stock":true},{"title":"8x14","offer_id":57606210551974,"sku":"1005007293048925-8x14","price":58.41,"currency_code":"USD","in_stock":true},{"title":"8x15","offer_id":57606210584742,"sku":"1005007293048925-8x15","price":58.41,"currency_code":"USD","in_stock":true},{"title":"8x16no key","offer_id":57606210617510,"sku":"1005007293048925-8x16no key","price":58.41,"currency_code":"USD","in_stock":true},{"title":"10x10","offer_id":57606210650278,"sku":"1005007293048925-10x10","price":58.41,"currency_code":"USD","in_stock":true},{"title":"10x12","offer_id":57606210683046,"sku":"1005007293048925-10x12","price":58.41,"currency_code":"USD","in_stock":true},{"title":"10x14","offer_id":57606210715814,"sku":"1005007293048925-10x14","price":58.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/2182\/7494\/files\/S2cc1aea08c6f49ec80abc96934b62d5fV.webp?v=1791728530"},{"product_id":"bellows-coupling-d20l32-aluminum-alloy-cnc-3d-printer-stepper-motor","title":"D20L32 Bellows Coupling Aluminum Alloy – CNC \u0026 3D Printer","description":"\u003ch2\u003eBellows Coupling D20L32 – Aluminum Alloy Flexible Shaft Coupler\u003c\/h2\u003e\n\u003cp\u003eUpgrade your CNC machine, 3D printer, or engraving setup with this precision-engineered \u003cstrong\u003eD20L32 Bellows Coupling\u003c\/strong\u003e. Crafted from high-grade aluminum alloy, this flexible metal bellows coupler delivers exceptional torque transmission, angular compensation, and zero-backlash performance — making it the ideal choice for stepper motors and servo-driven systems that demand accuracy.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOuter Diameter (D):\u003c\/strong\u003e 20 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength (L):\u003c\/strong\u003e 32 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminum Alloy\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStructure:\u003c\/strong\u003e Flexible Metal Bellows\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Bore Sizes:\u003c\/strong\u003e 3 mm \/ 4 mm \/ 5 mm \/ 6 mm \/ 6.35 mm \/ 8 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Standard Flexible Coupling\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KANDE BEARINGS\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eMade in Mainland China.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose This Bellows Coupling?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eZero-Backlash Design:\u003c\/strong\u003e The metal bellows structure eliminates play between shafts, ensuring precise motion control for CNC routing and 3D printing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible Compensation:\u003c\/strong\u003e Absorbs misalignment (angular, parallel, and axial) without sacrificing rotational accuracy.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLightweight \u0026amp; Durable:\u003c\/strong\u003e Aluminum alloy construction keeps weight low while providing excellent rigidity and long service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Bore Compatibility:\u003c\/strong\u003e Fits a range of shaft diameters (3–8 mm), compatible with most stepper and servo motor configurations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Standard sizing ensures a straightforward drop-in fit for most CNC, engraving, and 3D printing platforms.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCNC routing and milling machines\u003c\/li\u003e\n  \u003cli\u003eFDM \u0026amp; other 3D printers (lead screw \/ stepper motor couplings)\u003c\/li\u003e\n  \u003cli\u003eCNC engraving machines\u003c\/li\u003e\n  \u003cli\u003eStepper motor and servo motor drive systems\u003c\/li\u003e\n  \u003cli\u003eLaser cutters and precision automation equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-durable-gold-blade-nut-metal-universal-trimmer-accessories-anti-loosening-line-left-hand-thread-replacement-parts-1\"\u003e10pcs Durable Gold Blade Nut Metal Universal Trimmer Accessories – Anti-Loosening Replacement Parts\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-self-tapping-screws-m2-2-m4-8-phillips-wood-hinge\"\u003e10PCS Stainless Steel Self-Tapping Screws M2.2–M4.8 Phillips\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/12pcs-16mm-momentary-push-button-switch-1no-metal-2-pin-self-reset\"\u003e12pcs 16mm Momentary Push Button Switch 1NO Metal 2-Pin Self-Reset\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What bore sizes does the D20L32 bellows coupling support?\u003c\/h4\u003e\n\u003cp\u003eA: This bellows coupling is available in bore sizes of 3 mm, 4 mm, 5 mm, 6 mm, 6.35 mm, and 8 mm, covering the most common stepper motor and lead screw shaft diameters used in CNC and 3D printing applications.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this coupling suitable for high-precision CNC machines?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The metal bellows design provides zero-backlash torque transmission and accommodates shaft misalignment, making it well-suited for high-precision CNC routers, engravers, and 3D printers where accurate motion control is critical.\u003c\/p\u003e\n\u003ch4\u003eQ: What material is the D20L32 coupling made from?\u003c\/h4\u003e\n\u003cp\u003eA: The coupling body is machined from aluminum alloy, offering a strong yet lightweight solution that resists corrosion and withstands the demands of continuous machine operation.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What bore sizes does the D20L32 bellows coupling support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This bellows coupling is available in bore sizes of 3 mm, 4 mm, 5 mm, 6 mm, 6.35 mm, and 8 mm, covering the most common stepper motor and lead screw shaft diameters used in CNC and 3D printing applications.\"}}, {\"@type\": \"Question\", \"name\": \"Is this coupling suitable for high-precision CNC machines?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. 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The spider\/jaw structure absorbs vibration and compensates for minor shaft misalignment, ensuring smooth, reliable torque transmission between two shafts.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e D40L66 (40 mm outer diameter, 66 mm length)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-quality aluminium – lightweight yet durable\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStructure:\u003c\/strong\u003e Jaw \/ Spider (plum clamp) design for flexible coupling\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide bore compatibility:\u003c\/strong\u003e Inner holes from 8 mm up to 22 mm (see full list below)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard parts\u003c\/strong\u003e – RoHS certified, no high-concern chemicals\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage weight:\u003c\/strong\u003e 0.18 kg\u003c\/li\u003e\n  \u003cli\u003eMade in Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatible Bore Size Combinations\u003c\/h3\u003e\n\u003cp\u003eSelect the inner hole combination that matches your shafts. All bore combinations are offered at the same uniform price. Please specify your required bore size combination in the order notes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e8×8 \/ 8×9 \/ 8×10 \/ 8×11 \/ 8×12 \/ 8×12.7 \/ 8×14 \/ 8×15 \/ 8×16 \/ 8×18 \/ 8×20 \/ 8×22\u003c\/li\u003e\n  \u003cli\u003e9×9 \/ 9×10 \/ 9×11 \/ 9×12 \/ 9×12.7 \/ 9×14 \/ 9×15 \/ 9×16 \/ 9×18 \/ 9×20 \/ 9×22\u003c\/li\u003e\n  \u003cli\u003e10×10 \/ 10×11 \/ 10×12 \/ 10×12.7 \/ 10×14 \/ 10×15 \/ 10×16 \/ 10×18 \/ 10×20 \/ 10×22\u003c\/li\u003e\n  \u003cli\u003e11×11 \/ 11×12 \/ 11×12.7 \/ 11×14 \/ 11×15 \/ 11×16 \/ 11×18 \/ 11×20 \/ 11×22\u003c\/li\u003e\n  \u003cli\u003e12×12 \/ 12×12.7 \/ 12×14 \/ 12×15 \/ 12×16 \/ 12×18 \/ 12×20 \/ 12×22\u003c\/li\u003e\n  \u003cli\u003e12.7×12.7 \/ 12.7×14 \/ 12.7×15 \/ 12.7×16 \/ 12.7×18 \/ 12.7×20 \/ 12.7×22\u003c\/li\u003e\n  \u003cli\u003e14×14 \/ 14×15 \/ 14×16 \/ 14×18 \/ 14×20 \/ 14×22\u003c\/li\u003e\n  \u003cli\u003e15×15 \/ 15×16 \/ 15×18 \/ 15×20 \/ 15×22\u003c\/li\u003e\n  \u003cli\u003e16×16 \/ 16×18 \/ 16×20 \/ 16×22\u003c\/li\u003e\n  \u003cli\u003e18×18 \/ 18×20 \/ 18×22\u003c\/li\u003e\n  \u003cli\u003e20×20 \/ 20×22\u003c\/li\u003e\n  \u003cli\u003e22×22\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCNC routers and milling machines\u003c\/li\u003e\n  \u003cli\u003e3D printer motor connections\u003c\/li\u003e\n  \u003cli\u003eStepper and servo motor drive shafts\u003c\/li\u003e\n  \u003cli\u003eRobotics and automation equipment\u003c\/li\u003e\n  \u003cli\u003eGeneral industrial and DIY mechanical assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow to Order\u003c\/h3\u003e\n\u003cp\u003eSelect this item and leave a message at checkout specifying your required bore size combination (e.g., \"12×16 mm\"). All bore combinations are available at the same listed price.\u003c\/p\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-durable-gold-blade-nut-metal-universal-trimmer-accessories-anti-loosening-line-left-hand-thread-replacement-parts-1\"\u003e10pcs Durable Gold Blade Nut Metal Universal Trimmer Accessories – Anti-Loosening Replacement Parts\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-2-pin-quick-splice-spring-wire-connectors-lock-terminals\"\u003e10pcs 2-Pin Spring Wire Connectors – Quick Splice Lock Terminals\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-self-tapping-screws-m2-2-m4-8-phillips-wood-hinge\"\u003e10PCS Stainless Steel Self-Tapping Screws M2.2–M4.8 Phillips\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What bore size combinations are available for the D40L66 jaw shaft coupling?\u003c\/h4\u003e\n\u003cp\u003eA: The D40L66 flexible jaw coupling supports bore sizes from 8 mm to 22 mm on each side, including 8, 9, 10, 11, 12, 12.7, 14, 15, 16, 18, 20, and 22 mm. Any combination within this range is available at the same uniform price. Simply note your required bore sizes when placing your order.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the jaw\/spider structure and why is it used in this coupling?\u003c\/h4\u003e\n\u003cp\u003eA: The jaw (plum clamp) structure uses interlocking aluminium jaws with a soft polyurethane spider insert between them. This design allows the coupling to transmit torque while accommodating minor angular, parallel, and axial shaft misalignment, and also dampens vibration for smoother motor operation.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this coupling suitable for CNC and 3D printer applications?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The CF-03\/BW Series D40L66 flexible jaw coupling is a standard part widely used in CNC machines, 3D printers, stepper motor assemblies, servo drives, and light industrial automation equipment where reliable torque transmission and misalignment compensation are required.\u003c\/p\u003e\n\u003ch4\u003eQ: What material is the coupler made from?\u003c\/h4\u003e\n\u003cp\u003eA: The coupler hubs are machined from aluminium, making them lightweight and resistant to corrosion while providing adequate strength for typical CNC and motor drive applications. The product is RoHS certified with no high-concern chemicals.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. 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Built from solid \u003cstrong\u003esteel\u003c\/strong\u003e, this coupler delivers exceptional torque transmission, vibration dampening, and reliable shaft alignment across a wide bore range of \u003cstrong\u003e20, 30, 40, 45, 50, 60, and 70mm\u003c\/strong\u003e — making it a versatile solution for professional-grade automation and machining setups.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e XL7 D118L160 — Outer Diameter 118mm, Length 160mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Clamp (Split) Design with Jaw \/ Spider (Plum) Insert\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-Grade Steel for maximum durability and torque capacity\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBore Sizes Available:\u003c\/strong\u003e 20mm, 30mm, 40mm, 45mm, 50mm, 60mm, 70mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexibility:\u003c\/strong\u003e Flexible coupling absorbs shock loads and compensates for minor shaft misalignment (angular, parallel, and axial)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e Manufactured to standard specifications for broad compatibility\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e CNC routers, CNC milling machines, servo\/stepper motor drives, ballscrew assemblies, industrial automation equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose This Shaft Coupler?\u003c\/h3\u003e\n\u003cp\u003eThe jaw\/spider coupling design uses a flexible elastomeric spider insert seated between two steel hubs, providing a forgiving connection that dampens vibration and cushions sudden torque spikes — critical in high-speed CNC environments where precision and longevity matter. The clamp-type fastening ensures a secure, backlash-minimizing grip on shafts without requiring keyways.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications at a Glance\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003cth style=\"text-align:left;padding:8px;border:1px solid #ddd;\"\u003eSpec\u003c\/th\u003e\n\u003cth style=\"text-align:left;padding:8px;border:1px solid #ddd;\"\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eKANDE BEARINGS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eD118L160\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eOuter Diameter\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e118mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eLength\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e160mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eSteel\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eStructure\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eJaw \/ Spider (Plum)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eCoupling Type\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eFlexible, Clamp\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eBore Range\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e20 \/ 30 \/ 40 \/ 45 \/ 50 \/ 60 \/ 70mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eRelated Products You May Also Need\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-durable-gold-blade-nut-metal-universal-trimmer-accessories-anti-loosening-line-left-hand-thread-replacement-parts-1\"\u003e10pcs Durable Gold Blade Nut Metal Universal Trimmer Accessories – Anti-Loosening Left Hand Thread Replacement Parts\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-self-tapping-screws-m2-2-m4-8-phillips-wood-hinge\"\u003e10PCS Stainless Steel Self-Tapping Screws M2.2–M4.8 Phillips\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10-20mm-diamond-flat-grinding-wheel-dry-and-wet-use-heavy-duty-concrete-grinder-wheel-blue-vacuum-brazed\"\u003e10\/20mm Diamond Flat Grinding Wheel – Dry \u0026amp; Wet Use Heavy Duty\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What bore sizes does the Kande XL7 D118L160 flexible jaw coupler support?\u003c\/h4\u003e\n\u003cp\u003eA: The Kande XL7 D118L160 shaft coupler is available in bore sizes of 20mm, 30mm, 40mm, 45mm, 50mm, 60mm, and 70mm, covering a wide range of CNC motor and ballscrew shaft diameters for flexible integration into most standard machine configurations.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is a jaw\/spider (plum) flexible coupling and how does it work?\u003c\/h4\u003e\n\u003cp\u003eA: A jaw\/spider coupling consists of two steel hubs and a flexible elastomeric spider insert (also called a plum or star insert) that fits between the jaws of each hub. This design transmits torque while absorbing vibration and accommodating minor angular, parallel, and axial shaft misalignment — making it ideal for CNC routers, servo motors, and ballscrew drive assemblies.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this coupling suitable for both servo and stepper motor CNC applications?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The Kande XL7 D118L160 clamp-type flexible coupling is designed to connect servo motors, stepper motors, and ballscrews in CNC systems. The clamp design provides a secure, tool-tightened grip that minimizes backlash, ensuring precise motion transfer critical for CNC accuracy.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What material is the Kande XL7 D118L160 shaft coupler made from?\u003c\/h4\u003e\n\u003cp\u003eA: The coupling hubs are manufactured from high-grade steel, providing excellent strength, durability, and torque capacity suitable for demanding industrial and CNC machining environments.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. 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D25L35 Rigid Shaft Coupler 25mm for Stepper \u0026 3D Printer","description":"\n\u003ch2\u003eKANDE D25L35 Rigid Shaft Coupler — Precision Clamp for Stepper, Servo \u0026amp; 3D Printer Motors\u003c\/h2\u003e\n\u003cp\u003eKeep your motors perfectly aligned with the \u003cstrong\u003eKANDE D25L35 Rigid Shaft Coupler\u003c\/strong\u003e. Engineered from solid steel, this nonstandard disc-style clamp coupling delivers rock-solid torque transmission between motor shafts — ideal for CNC machines, 3D printers (including CR10 builds), stepping motors, and servo motor assemblies. Whether you're retrofitting an existing setup or building from scratch, this coupler locks shaft-to-shaft without slip or flex.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KANDE BEARINGS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e D25L35\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutside Diameter (OD):\u003c\/strong\u003e 25 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength (L):\u003c\/strong\u003e 35 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStructure:\u003c\/strong\u003e Disc \/ Clamp Style\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Rigid (zero-flex, high-precision transmission)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Bore Sizes:\u003c\/strong\u003e 5 mm, 6 mm, 6.35 mm, 8 mm, 10 mm, 12 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 piece per order\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eMade in Mainland China\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose the KANDE D25L35 Rigid Coupler?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Torque Transmission:\u003c\/strong\u003e Rigid steel construction ensures zero angular play, maximising positional accuracy in stepper and servo motor applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Bore Compatibility:\u003c\/strong\u003e Available in multiple bore size options (5–12 mm) to suit a wide range of motor shaft diameters.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClamp-Style Locking:\u003c\/strong\u003e Set-screw clamp design provides a secure, repeatable grip without damaging the shaft surface.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3D Printer Ready:\u003c\/strong\u003e Perfectly sized for popular desktop 3D printer platforms including CR10 and similar machines.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Steel Build:\u003c\/strong\u003e Resists wear, vibration, and mechanical stress in continuous-duty environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × D25L35 Rigid Shaft Coupler (OD 25 mm × L 35 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatible Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e3D Printers (CR10, Ender series, and similar platforms)\u003c\/li\u003e\n  \u003cli\u003eCNC routers and engravers\u003c\/li\u003e\n  \u003cli\u003eStepper motor assemblies\u003c\/li\u003e\n  \u003cli\u003eServo motor drive systems\u003c\/li\u003e\n  \u003cli\u003eRobotics and automation projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLooking for other precision hardware and building components? Browse our \u003ca href=\"\/products\/10pcs-2-pin-quick-splice-spring-wire-connectors-lock-terminals\"\u003e10pcs 2-Pin Spring Wire Connectors – Quick Splice Lock Terminals\u003c\/a\u003e and \u003ca href=\"\/products\/12pcs-16mm-momentary-push-button-switch-1no-metal-2-pin-self-reset\"\u003e12pcs 16mm Momentary Push Button Switch – 1NO Metal 2-Pin Self-Reset\u003c\/a\u003e for more electrical and mechanical essentials.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What bore sizes are available for the KANDE D25L35 rigid shaft coupler?\u003c\/h4\u003e\n\u003cp\u003eA: The D25L35 coupler is available in 5 mm, 6 mm, 6.35 mm, 8 mm, 10 mm, and 12 mm bore sizes. Please select your required bore size to match your motor shaft diameter before ordering.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this coupler suitable for use in a 3D printer such as the CR10?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The D25L35 is specifically referenced as compatible with CR10-style 3D printers. Its 25 mm outer diameter and 35 mm length make it an excellent fit for Z-axis lead screw coupling and similar applications in desktop 3D printing platforms.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the difference between a rigid and a flexible shaft coupler?\u003c\/h4\u003e\n\u003cp\u003eA: A rigid coupler like the D25L35 provides zero angular or radial flex, making it ideal for applications requiring precise positional accuracy — such as stepper motor-driven lead screws in 3D printers or CNC machines. Flexible couplers absorb minor shaft misalignment but allow some play, which can reduce positioning accuracy.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How is the coupler secured to the motor shaft?\u003c\/h4\u003e\n\u003cp\u003eA: The D25L35 uses a clamp-style (set-screw) locking mechanism. This allows a firm, secure grip on the shaft without permanently deforming it, making installation and removal straightforward with standard hex keys.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What bore sizes are available for the KANDE D25L35 rigid shaft coupler?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The D25L35 coupler is available in 5 mm, 6 mm, 6.35 mm, 8 mm, 10 mm, and 12 mm bore sizes. Please select your required bore size to match your motor shaft diameter before ordering.\"}}, {\"@type\": \"Question\", \"name\": \"Is this coupler suitable for use in a 3D printer such as the CR10?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The D25L35 is specifically referenced as compatible with CR10-style 3D printers. Its 25 mm outer diameter and 35 mm length make it an excellent fit for Z-axis lead screw coupling and similar applications in desktop 3D printing platforms.\"}}, {\"@type\": \"Question\", \"name\": \"What is the difference between a rigid and a flexible shaft coupler?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A rigid coupler like the D25L35 provides zero angular or radial flex, making it ideal for applications requiring precise positional accuracy — such as stepper motor-driven lead screws in 3D printers or CNC machines. Flexible couplers absorb minor shaft misalignment but allow some play, which can reduce positioning accuracy.\"}}, {\"@type\": \"Question\", \"name\": \"How is the coupler secured to the motor shaft?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The D25L35 uses a clamp-style (set-screw) locking mechanism. This allows a firm, secure grip on the shaft without permanently deforming it, making installation and removal straightforward with standard hex keys.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"KANDE D25L35 Rigid Shaft Coupler 25mm for Stepper \u0026 3D Printer\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/products\/kande-d25l35-rigid-shaft-coupler-clamp-stepper-servo-motor-3d-printer\"}]}\u003c\/script\u003e","brand":"Richie's","offers":[{"title":"6X6","offer_id":57606220447910,"sku":"1005007198428134-6X6","price":18.27,"currency_code":"USD","in_stock":true},{"title":"5X12","offer_id":57606220480678,"sku":"1005007198428134-5X12","price":17.04,"currency_code":"USD","in_stock":true},{"title":"6X8","offer_id":57606220513446,"sku":"1005007198428134-6X8","price":17.68,"currency_code":"USD","in_stock":true},{"title":"6X6.35","offer_id":57606220546214,"sku":"1005007198428134-6X6.35","price":17.48,"currency_code":"USD","in_stock":true},{"title":"6X10","offer_id":57606220578982,"sku":"1005007198428134-6X10","price":17.56,"currency_code":"USD","in_stock":true},{"title":"6.35X6.35","offer_id":57606220611750,"sku":"1005007198428134-6.35X6.35","price":17.56,"currency_code":"USD","in_stock":true},{"title":"6X12","offer_id":57606220644518,"sku":"1005007198428134-6X12","price":17.96,"currency_code":"USD","in_stock":true},{"title":"6.35X10","offer_id":57606220677286,"sku":"1005007198428134-6.35X10","price":17.48,"currency_code":"USD","in_stock":true},{"title":"6.35X8","offer_id":57606220710054,"sku":"1005007198428134-6.35X8","price":17.12,"currency_code":"USD","in_stock":true},{"title":"6.35X12","offer_id":57606220742822,"sku":"1005007198428134-6.35X12","price":17.24,"currency_code":"USD","in_stock":true},{"title":"8X10","offer_id":57606220775590,"sku":"1005007198428134-8X10","price":17.48,"currency_code":"USD","in_stock":true},{"title":"8X8","offer_id":57606220808358,"sku":"1005007198428134-8X8","price":16.32,"currency_code":"USD","in_stock":true},{"title":"8X12","offer_id":57606220841126,"sku":"1005007198428134-8X12","price":17.2,"currency_code":"USD","in_stock":true},{"title":"10X10","offer_id":57606220873894,"sku":"1005007198428134-10X10","price":17.4,"currency_code":"USD","in_stock":true},{"title":"10X12","offer_id":57606220906662,"sku":"1005007198428134-10X12","price":17.08,"currency_code":"USD","in_stock":true},{"title":"12X12","offer_id":57606220939430,"sku":"1005007198428134-12X12","price":16.92,"currency_code":"USD","in_stock":true},{"title":"5X6","offer_id":57606220972198,"sku":"1005007198428134-5X6","price":17.76,"currency_code":"USD","in_stock":true},{"title":"5X8","offer_id":57606221004966,"sku":"1005007198428134-5X8","price":18.15,"currency_code":"USD","in_stock":true},{"title":"5X6.35","offer_id":57606221037734,"sku":"1005007198428134-5X6.35","price":21.15,"currency_code":"USD","in_stock":true},{"title":"5X10","offer_id":57606221070502,"sku":"1005007198428134-5X10","price":17.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/2182\/7494\/files\/S3bd62b2082944c59894ef215de28526ci.webp?v=1791728540"},{"product_id":"three-jaw-d25l30-aluminium-flexible-shaft-coupling-cnc-motor","title":"Three Jaw D25L30 Aluminium Flexible Shaft Coupling for CNC","description":"\n\u003ch2\u003eThree Jaw D25L30 Aluminium Flexible Shaft Coupling — CNC \u0026amp; Motor Ready\u003c\/h2\u003e\n\u003cp\u003eUpgrade your CNC machine, servo motor, or stepper motor setup with this precision-engineered \u003cstrong\u003eThree Jaw (Spider) Flexible Shaft Coupling\u003c\/strong\u003e. Featuring a robust aluminium alloy body and a polyurethane spider insert, this jaw coupler absorbs vibration, accommodates minor shaft misalignment, and transmits torque smoothly — all in a compact 25 mm × 30 mm package.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutside Diameter (OD):\u003c\/strong\u003e 25 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength (L):\u003c\/strong\u003e 30 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBody Material:\u003c\/strong\u003e Aluminium Alloy\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpider\/Sleeve Material:\u003c\/strong\u003e Polyurethane (PU)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStructure:\u003c\/strong\u003e Three Jaw \/ Spider (CF Flexible Coupling)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Flexible (Standard)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Bore Sizes:\u003c\/strong\u003e 5 mm, 6 mm, 6.35 mm, 8 mm, 10 mm, 12 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOption Available:\u003c\/strong\u003e Machining Keyway\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose This Coupling?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eAluminium Alloy Body\u003c\/strong\u003e — Lightweight yet strong for demanding CNC and motor applications\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003ePolyurethane Spider Insert\u003c\/strong\u003e — Dampens vibration and compensates for angular, parallel, and axial misalignment\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eThree Jaw Design\u003c\/strong\u003e — Positive torque transmission with zero backlash for precision positioning\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eWide Bore Compatibility\u003c\/strong\u003e — Fits shafts from 5 mm to 12 mm; choose your bore size at checkout\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eKeyway Option Available\u003c\/strong\u003e — Select \"Machining Keyway\" at purchase for added torque security\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCNC routers, mills, and lathes\u003c\/li\u003e\n  \u003cli\u003eStepper and servo motor drives\u003c\/li\u003e\n  \u003cli\u003e3D printer lead screw connections\u003c\/li\u003e\n  \u003cli\u003eLinear actuator assemblies\u003c\/li\u003e\n  \u003cli\u003eGeneral-purpose shaft-to-shaft coupling in automation equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cblockquote\u003e\n  \u003cstrong\u003e⚠️ Important Purchase Note:\u003c\/strong\u003e The polyurethane pad and keyway machining are available as \u003cem\u003eseparate add-on options\u003c\/em\u003e. Selecting only those options will \u003cstrong\u003enot\u003c\/strong\u003e result in receiving a complete coupling — please ensure you select the full coupling product.\n\u003c\/blockquote\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-durable-gold-blade-nut-metal-universal-trimmer-accessories-anti-loosening-line-left-hand-thread-replacement-parts-1\"\u003e10pcs Durable Gold Blade Nut Metal Universal Trimmer Accessories — Anti-Loosening Left Hand Thread\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-self-tapping-screws-m2-2-m4-8-phillips-wood-hinge\"\u003e10PCS Stainless Steel Self-Tapping Screws M2.2–M4.8 Phillips\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/12pcs-16mm-momentary-push-button-switch-1no-metal-2-pin-self-reset\"\u003e12pcs 16mm Momentary Push Button Switch 1NO Metal 2-Pin Self-Reset\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What bore sizes does the D25L30 three jaw flexible shaft coupling support?\u003c\/h4\u003e\n\u003cp\u003eA: This coupling supports bore sizes of 5 mm, 6 mm, 6.35 mm, 8 mm, 10 mm, and 12 mm. Simply select your required bore diameter when placing your order.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the polyurethane spider insert and do I need it?\u003c\/h4\u003e\n\u003cp\u003eA: The polyurethane (PU) spider is the flexible element that sits between the two aluminium jaw hubs. It transmits torque while absorbing vibration and accommodating minor shaft misalignment. The complete coupling includes the spider insert — the spider is also available as a standalone spare part option.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I get the keyway option machined into this coupling?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! Select the \"Machining Keyway\" option at checkout to have a keyway cut into the bore. This provides a more secure mechanical connection between the coupling and the shaft, which is recommended for higher-torque applications.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this coupling suitable for CNC machines and 3D printers?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The D25L30 three jaw flexible coupling is widely used in CNC routers, mills, stepper\/servo motor assemblies, and 3D printer lead screw connections due to its compact size, low backlash, and vibration-dampening properties.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What bore sizes does the D25L30 three jaw flexible shaft coupling support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This coupling supports bore sizes of 5 mm, 6 mm, 6.35 mm, 8 mm, 10 mm, and 12 mm. Simply select your required bore diameter when placing your order.\"}}, {\"@type\": \"Question\", \"name\": \"What is the polyurethane spider insert and do I need it?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The polyurethane (PU) spider is the flexible element that sits between the two aluminium jaw hubs. It transmits torque while absorbing vibration and accommodating minor shaft misalignment. The complete coupling includes the spider insert — the spider is also available as a standalone spare part option.\"}}, {\"@type\": \"Question\", \"name\": \"Can I get the keyway option machined into this coupling?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! Select the \\\"Machining Keyway\\\" option at checkout to have a keyway cut into the bore. This provides a more secure mechanical connection between the coupling and the shaft, which is recommended for higher-torque applications.\"}}, {\"@type\": \"Question\", \"name\": \"Is this coupling suitable for CNC machines and 3D printers?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely. 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Coupler\u003c\/h2\u003e\n\u003cp\u003eEngineered for precision and durability, the \u003cstrong\u003eKande 304 Stainless Steel Universal Joint Coupler\u003c\/strong\u003e is the go-to solution for transmitting rotary motion between shafts that are misaligned or set at an angle. Available in a wide range of bore sizes — 6, 8, 12, 14, 15, 16, 18, 20, and 22 mm — this cross-type single universal joint fits a variety of mechanical, industrial, and DIY applications with ease.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eMade in Mainland China.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium 304 Stainless Steel Construction\u003c\/strong\u003e — Resistant to rust, corrosion, and general wear for long-lasting performance in demanding environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Bore Size Range\u003c\/strong\u003e — Compatible with shaft diameters of 6, 8, 12, 14, 15, 16, 18, 20, and 22 mm, making it highly versatile across multiple machine setups.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCross \/ Single Universal Joint Design\u003c\/strong\u003e — Allows smooth angular transmission of torque, accommodating shaft misalignment without sacrificing rotational efficiency.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Precision Engineering\u003c\/strong\u003e — Nonstandard precision coupling ensures tight tolerances and minimal backlash for accurate power transfer.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal Fit\u003c\/strong\u003e — Suitable for CNC machinery, robotics, automotive applications, conveyor systems, and general mechanical assemblies.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Lightweight\u003c\/strong\u003e — Space-efficient design allows installation in tight spaces without compromising strength.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KANDE BEARINGS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 304 Stainless Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStructure:\u003c\/strong\u003e Single Cross Universal Joint\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvailable Inner Diameters:\u003c\/strong\u003e 6 \/ 8 \/ 12 \/ 14 \/ 15 \/ 16 \/ 18 \/ 20 \/ 22 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e Nonstandard\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat Is a Universal Joint Coupler?\u003c\/h3\u003e\n\u003cp\u003eA universal joint (U-joint) coupler is a mechanical linkage that connects two shafts whose axes intersect or are at an angle. The cross-type design distributes load evenly across four needle bearings or trunnions, enabling smooth and reliable torque transfer even when shafts are not perfectly aligned. This makes it an essential component in power transmission systems across industrial, automotive, and robotics applications.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-self-tapping-screws-m2-2-m4-8-phillips-wood-hinge\"\u003e10PCS Stainless Steel Self-Tapping Screws M2.2–M4.8 Phillips\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-durable-gold-blade-nut-metal-universal-trimmer-accessories-anti-loosening-line-left-hand-thread-replacement-parts-1\"\u003e10pcs Durable Gold Blade Nut Metal Universal Trimmer Accessories\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-2-pin-quick-splice-spring-wire-connectors-lock-terminals\"\u003e10pcs 2-Pin Spring Wire Connectors – Quick Splice Lock Terminals\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What bore sizes are available for the Kande 304 Stainless Steel Universal Joint Coupler?\u003c\/h4\u003e\n\u003cp\u003eA: This universal joint coupler is available in the following inner bore diameters: 6 mm, 8 mm, 12 mm, 14 mm, 15 mm, 16 mm, 18 mm, 20 mm, and 22 mm. Please select the size that matches your shaft diameter before ordering.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the advantage of using 304 stainless steel for a universal joint coupler?\u003c\/h4\u003e\n\u003cp\u003eA: 304 stainless steel offers excellent resistance to rust, oxidation, and general corrosion, making it ideal for use in both dry and moderately humid environments. It also provides a strong strength-to-weight ratio, ensuring the coupler can handle significant torque loads while remaining lightweight and compact.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What types of applications is this universal joint coupler suitable for?\u003c\/h4\u003e\n\u003cp\u003eA: The Kande single cross universal joint coupler is suitable for a wide range of applications including CNC machines, robotics, 3D printers, conveyor systems, automotive drive shafts, DIY mechanical builds, and other industrial or precision power transmission setups where shaft misalignment needs to be accommodated.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this a single or double universal joint?\u003c\/h4\u003e\n\u003cp\u003eA: This is a single (one cross \/ one yoke set) universal joint coupler. It is designed to handle angular misalignment between two connected shafts. For applications requiring cancellation of velocity fluctuation, a double universal joint setup may be preferred.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What bore sizes are available for the Kande 304 Stainless Steel Universal Joint Coupler?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This universal joint coupler is available in the following inner bore diameters: 6 mm, 8 mm, 12 mm, 14 mm, 15 mm, 16 mm, 18 mm, 20 mm, and 22 mm. 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Available in bore sizes of 8, 10, 12, 14, and 16mm, this coupler fits a wide range of CNC routers, 3D printers, stepper motors, and servo-driven machines. The jaw\/spider (plum) design absorbs vibration and compensates for slight shaft misalignment, keeping your drivetrain running smoothly and accurately.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e GR14 XL0 D30L50 – 30mm outer diameter, 50mm length\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Bore Sizes:\u003c\/strong\u003e 8mm \/ 10mm \/ 12mm \/ 14mm \/ 16mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-grade steel for durability and long service life\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStructure:\u003c\/strong\u003e Flexible jaw\/spider (plum coupling) design\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Standard flexible shaft coupler\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Kande Bearings\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo high-concern chemicals\u003c\/strong\u003e – safe for workshop use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose a Jaw\/Spider Coupler?\u003c\/h3\u003e\n\u003cp\u003eThe jaw\/spider (plum) coupling style uses an elastomeric spider insert between two interlocking jaw hubs. This construction:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAbsorbs vibration and dampens shock loads to protect precision components\u003c\/li\u003e\n  \u003cli\u003eCompensates for angular, parallel, and axial misalignment\u003c\/li\u003e\n  \u003cli\u003eMaintains zero backlash for accurate positional control in CNC applications\u003c\/li\u003e\n  \u003cli\u003eAllows simple installation and replacement without disturbing adjacent components\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCNC routers and milling machines\u003c\/li\u003e\n  \u003cli\u003eBallscrew and leadscrew drives\u003c\/li\u003e\n  \u003cli\u003e3D printer motor shafts\u003c\/li\u003e\n  \u003cli\u003eStepper and servo motor connections\u003c\/li\u003e\n  \u003cli\u003eAutomated machinery and robotic actuators\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKande Bearings\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGR14 XL0 D30L50\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOuter Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Sizes Available\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8 \/ 10 \/ 12 \/ 14 \/ 16mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSteel\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStructure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eJaw \/ Spider (Plum)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandard\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-durable-gold-blade-nut-metal-universal-trimmer-accessories-anti-loosening-line-left-hand-thread-replacement-parts-1\"\u003e10pcs Durable Gold Blade Nut Metal Universal Trimmer Accessories Anti-Loosening Line Left Hand Thread Replacement Parts\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-self-tapping-screws-m2-2-m4-8-phillips-wood-hinge\"\u003e10PCS Stainless Steel Self-Tapping Screws M2.2–M4.8 Phillips\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/12pcs-16mm-momentary-push-button-switch-1no-metal-2-pin-self-reset\"\u003e12pcs 16mm Momentary Push Button Switch 1NO Metal 2-Pin Self-Reset\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What bore sizes does the Kande GR14 D30L50 flexible shaft coupler support?\u003c\/h4\u003e\n\u003cp\u003eA: The Kande GR14 XL0 D30L50 coupler is available with bore sizes of 8mm, 10mm, 12mm, 14mm, and 16mm, making it compatible with a wide range of CNC motor and ballscrew shaft diameters.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the difference between a jaw\/spider coupler and a rigid coupler?\u003c\/h4\u003e\n\u003cp\u003eA: A jaw\/spider (plum) coupler is a flexible coupling that uses an elastomeric spider insert between two interlocking steel hubs. Unlike rigid couplers, it absorbs vibration, dampens shock, and compensates for minor shaft misalignment — making it ideal for CNC, 3D printer, and servo motor applications where smooth and accurate motion is critical.\u003c\/p\u003e\n\u003ch4\u003eQ: What are the outer dimensions of the D30L50 coupler?\u003c\/h4\u003e\n\u003cp\u003eA: The \"D30L50\" designation indicates an outer diameter of 30mm and a total length of 50mm. These dimensions make it a compact yet robust choice for most standard CNC drive systems.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this coupler suitable for both stepper motors and servo motors?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The Kande GR14 flexible jaw\/spider shaft coupler is designed to work with both stepper motors and servo motors, as well as ballscrew and leadscrew assemblies in CNC and automated machinery setups.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What bore sizes does the Kande GR14 D30L50 flexible shaft coupler support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The Kande GR14 XL0 D30L50 coupler is available with bore sizes of 8mm, 10mm, 12mm, 14mm, and 16mm, making it compatible with a wide range of CNC motor and ballscrew shaft diameters.\"}}, {\"@type\": \"Question\", \"name\": \"What is the difference between a jaw\/spider coupler and a rigid coupler?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A jaw\/spider (plum) coupler is a flexible coupling that uses an elastomeric spider insert between two interlocking steel hubs. Unlike rigid couplers, it absorbs vibration, dampens shock, and compensates for minor shaft misalignment — making it ideal for CNC, 3D printer, and servo motor applications where smooth and accurate motion is critical.\"}}, {\"@type\": \"Question\", \"name\": \"What are the outer dimensions of the D30L50 coupler?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The \\\"D30L50\\\" designation indicates an outer diameter of 30mm and a total length of 50mm. These dimensions make it a compact yet robust choice for most standard CNC drive systems.\"}}, {\"@type\": \"Question\", \"name\": \"Is this coupler suitable for both stepper motors and servo motors?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The Kande GR14 flexible jaw\/spider shaft coupler is designed to work with both stepper motors and servo motors, as well as ballscrew and leadscrew assemblies in CNC and automated machinery setups.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Kande GR14 D30L50 Flexible Jaw Spider Shaft Coupler 8–16mm CNC\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/products\/kande-gr14-d30l50-flexible-jaw-spider-shaft-coupler-cnc-ballscrew\"}]}\u003c\/script\u003e","brand":"Richie's","offers":[{"title":"16x16","offer_id":57606224511142,"sku":"1005007218487432-16x16","price":21.87,"currency_code":"USD","in_stock":true},{"title":"14x14","offer_id":57606224543910,"sku":"1005007218487432-14x14","price":22.3,"currency_code":"USD","in_stock":true},{"title":"14x16","offer_id":57606224576678,"sku":"1005007218487432-14x16","price":22.06,"currency_code":"USD","in_stock":true},{"title":"8x12","offer_id":57606224609446,"sku":"1005007218487432-8x12","price":23.86,"currency_code":"USD","in_stock":true},{"title":"8x14","offer_id":57606224642214,"sku":"1005007218487432-8x14","price":23.66,"currency_code":"USD","in_stock":true},{"title":"8x10","offer_id":57606224674982,"sku":"1005007218487432-8x10","price":25.46,"currency_code":"USD","in_stock":true},{"title":"10x12","offer_id":57606224707750,"sku":"1005007218487432-10x12","price":23.82,"currency_code":"USD","in_stock":true},{"title":"10x14","offer_id":57606224740518,"sku":"1005007218487432-10x14","price":24.26,"currency_code":"USD","in_stock":true},{"title":"8x16","offer_id":57606224773286,"sku":"1005007218487432-8x16","price":23.34,"currency_code":"USD","in_stock":true},{"title":"10x10","offer_id":57606224806054,"sku":"1005007218487432-10x10","price":24.06,"currency_code":"USD","in_stock":true},{"title":"12x14","offer_id":57606224838822,"sku":"1005007218487432-12x14","price":22.78,"currency_code":"USD","in_stock":true},{"title":"12x16","offer_id":57606224871590,"sku":"1005007218487432-12x16","price":22.5,"currency_code":"USD","in_stock":true},{"title":"10x16","offer_id":57606224904358,"sku":"1005007218487432-10x16","price":22.7,"currency_code":"USD","in_stock":true},{"title":"12x12","offer_id":57606224937126,"sku":"1005007218487432-12x12","price":24.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/2182\/7494\/files\/S76bf5b6d3e864149a4d7bd08959684e6b.webp?v=1791728549"},{"product_id":"d30l35-flexible-jaw-shaft-coupling-cnc-aluminium-8-16mm","title":"D30L35 Flexible Jaw Shaft Coupler CNC Aluminium 8–16mm","description":"\u003ch2\u003eD30L35 Flexible Jaw Shaft Coupling – CNC Aluminium Alloy Spider Coupler\u003c\/h2\u003e\n\u003cp\u003eUpgrade your CNC machine, stepper motor, or servo drive setup with this precision-engineered \u003cstrong\u003eD30L35 Flexible Jaw (Spider\/Plum) Shaft Coupling\u003c\/strong\u003e. Manufactured from high-strength aluminium alloy with a durable polyurethane spider insert, this coupler efficiently transmits torque while compensating for minor shaft misalignment — keeping your machinery running smoothly and accurately.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutside Diameter (OD):\u003c\/strong\u003e 30 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 35 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBore Sizes Available:\u003c\/strong\u003e 8 \/ 10 \/ 12 \/ 12.7 \/ 14 \/ 15 \/ 16 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHub Material:\u003c\/strong\u003e Aluminium Alloy\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpider\/Sleeve Material:\u003c\/strong\u003e Polyurethane (flexible)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Flexible Jaw \/ Spider Coupling (CF03 \/ XB)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e Standard Part\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Weight:\u003c\/strong\u003e 0.03 kg (0.07 lb)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 piece per order\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose This Jaw Coupling?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eVibration Damping:\u003c\/strong\u003e The polyurethane spider insert absorbs vibration and reduces noise during high-speed operation.\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eMisalignment Compensation:\u003c\/strong\u003e Accommodates angular, parallel, and axial misalignment to protect your motors and lead screws.\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eLightweight \u0026amp; Strong:\u003c\/strong\u003e Aluminium alloy construction delivers an excellent strength-to-weight ratio — ideal for precision motion systems.\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eWide Bore Compatibility:\u003c\/strong\u003e Available in multiple bore sizes (8–16 mm) to suit a broad range of CNC, robotics, and automation applications.\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Standard jaw coupling design allows for quick assembly and disassembly without special tools.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCNC routers, mills, and engravers\u003c\/li\u003e\n  \u003cli\u003e3D printers and laser cutters\u003c\/li\u003e\n  \u003cli\u003eStepper motor and servo motor drives\u003c\/li\u003e\n  \u003cli\u003eLead screw and ball screw connections\u003c\/li\u003e\n  \u003cli\u003eRobotics and automation equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-durable-gold-blade-nut-metal-universal-trimmer-accessories-anti-loosening-line-left-hand-thread-replacement-parts-1\"\u003e10pcs Durable Gold Blade Nut Metal Universal Trimmer Accessories – Anti-Loosening Replacement Parts\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-self-tapping-screws-m2-2-m4-8-phillips-wood-hinge\"\u003e10PCS Stainless Steel Self-Tapping Screws M2.2–M4.8 Phillips\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/12pcs-16mm-momentary-push-button-switch-1no-metal-2-pin-self-reset\"\u003e12pcs 16mm Momentary Push Button Switch 1NO Metal 2-Pin Self-Reset\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What bore sizes does the D30L35 flexible jaw shaft coupling support?\u003c\/h4\u003e\n\u003cp\u003eA: This D30L35 jaw coupling is available in bore sizes of 8 mm, 10 mm, 12 mm, 12.7 mm, 14 mm, 15 mm, and 16 mm, making it compatible with a wide range of CNC motor and lead screw shaft diameters.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the spider\/sleeve insert made of, and why does it matter?\u003c\/h4\u003e\n\u003cp\u003eA: The spider (sleeve) insert is made of polyurethane, a flexible and durable elastomer that dampens vibration, reduces operational noise, and allows the coupling to compensate for minor shaft misalignment — protecting your motors and mechanical components during operation.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this coupling suitable for CNC routers and 3D printers?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The D30L35 flexible jaw coupling is a standard, widely used component in CNC routers, 3D printers, laser cutters, and other precision motion systems. Its aluminium alloy hubs and polyurethane spider provide the torque transmission and misalignment tolerance required for these applications.\u003c\/p\u003e\n\u003ch4\u003eQ: How do I select the correct bore size for my shafts?\u003c\/h4\u003e\n\u003cp\u003eA: Measure the outer diameter of both shafts you intend to connect. Each jaw coupling half can accept a different bore size, so you can mix and match (e.g., one side 8 mm and the other 10 mm) as long as both selected bores are within the available range for this model.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What bore sizes does the D30L35 flexible jaw shaft coupling support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This D30L35 jaw coupling is available in bore sizes of 8 mm, 10 mm, 12 mm, 12.7 mm, 14 mm, 15 mm, and 16 mm, making it compatible with a wide range of CNC motor and lead screw shaft diameters.\"}}, {\"@type\": \"Question\", \"name\": \"What is the spider\/sleeve insert made of, and why does it matter?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The spider (sleeve) insert is made of polyurethane, a flexible and durable elastomer that dampens vibration, reduces operational noise, and allows the coupling to compensate for minor shaft misalignment — protecting your motors and mechanical components during operation.\"}}, {\"@type\": \"Question\", \"name\": \"Is this coupling suitable for CNC routers and 3D printers?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The D30L35 flexible jaw coupling is a standard, widely used component in CNC routers, 3D printers, laser cutters, and other precision motion systems. Its aluminium alloy hubs and polyurethane spider provide the torque transmission and misalignment tolerance required for these applications.\"}}, {\"@type\": \"Question\", \"name\": \"How do I select the correct bore size for my shafts?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Measure the outer diameter of both shafts you intend to connect. 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XL3 D64L90 Flexible Jaw Shaft Coupler CNC 12–38mm","description":"\n\u003ch2\u003eKande XL3 D64L90 Clamp-Type Flexible Jaw Shaft Coupling for CNC \u0026amp; Ballscrew Applications\u003c\/h2\u003e\n\u003cp\u003eUpgrade your CNC machine, ballscrew drive, or motor assembly with the \u003cstrong\u003eKande XL3 D64L90 Flexible Jaw Spider Coupling\u003c\/strong\u003e. Engineered from high-quality steel, this clamp-type shaft coupler delivers precise torque transmission while accommodating minor shaft misalignment — keeping your machinery running smoothly and efficiently.\u003c\/p\u003e\n\n\u003cp\u003eWith a compact \u003cstrong\u003e64mm outer diameter × 90mm length (D64L90)\u003c\/strong\u003e profile and a wide bore range spanning \u003cstrong\u003e12, 14, 20, 24, 26, 28, 30, and 38mm\u003c\/strong\u003e, this coupling is a versatile fit for stepper motors, servo motors, and lead\/ballscrew setups commonly found in CNC routers, lathes, milling machines, and automation equipment.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClamp-Type Design\u003c\/strong\u003e — Secure, backlash-minimizing clamping action for reliable power transmission\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJaw \/ Spider (Plum) Structure\u003c\/strong\u003e — Flexible polyurethane spider insert absorbs vibration and compensates for angular, parallel, and axial misalignment\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSteel Construction\u003c\/strong\u003e — Durable, high-strength steel hubs for demanding industrial and hobbyist CNC environments\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Bore Compatibility\u003c\/strong\u003e — Available bore sizes: 12 \/ 14 \/ 20 \/ 24 \/ 26 \/ 28 \/ 30 \/ 38mm to suit a broad range of motor and screw shaft diameters\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel D64L90\u003c\/strong\u003e — 64mm outer diameter, 90mm overall length; a robust, full-size coupling for high-torque applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard Configuration\u003c\/strong\u003e — Drop-in replacement or upgrade for common CNC and automation drive trains\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003cth style=\"padding:8px; border:1px solid #ddd; text-align:left;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"padding:8px; border:1px solid #ddd; text-align:left;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eKANDE BEARINGS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eXL3 D64L90\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eOuter Diameter\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e64mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eOverall Length\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e90mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eBore Sizes Available\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e12 \/ 14 \/ 20 \/ 24 \/ 26 \/ 28 \/ 30 \/ 38mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eSteel\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eStructure\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eJaw \/ Spider (Plum)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eFlexible, Clamp-Type\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eStandard\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eOrigin\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCNC routers, milling machines, and lathes\u003c\/li\u003e\n  \u003cli\u003eBallscrew and leadscrew drive systems\u003c\/li\u003e\n  \u003cli\u003eStepper motor and servo motor connections\u003c\/li\u003e\n  \u003cli\u003eIndustrial automation and motion control equipment\u003c\/li\u003e\n  \u003cli\u003e3D printers and precision linear motion setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-durable-gold-blade-nut-metal-universal-trimmer-accessories-anti-loosening-line-left-hand-thread-replacement-parts-1\"\u003e10pcs Durable Gold Blade Nut Metal Universal Trimmer Accessories Anti-Loosening Line Left Hand Thread Replacement Parts\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-self-tapping-screws-m2-2-m4-8-phillips-wood-hinge\"\u003e10PCS Stainless Steel Self-Tapping Screws M2.2–M4.8 Phillips\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/12pcs-16mm-momentary-push-button-switch-1no-metal-2-pin-self-reset\"\u003e12pcs 16mm Momentary Push Button Switch 1NO Metal 2-Pin Self-Reset\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What bore sizes does the Kande XL3 D64L90 flexible jaw coupling support?\u003c\/h4\u003e\n\u003cp\u003eA: The D64L90 clamp-type coupling is available in bore sizes of 12mm, 14mm, 20mm, 24mm, 26mm, 28mm, 30mm, and 38mm, making it compatible with a wide variety of CNC motor and ballscrew shaft diameters.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the difference between a jaw\/spider (plum) coupling and a rigid coupling?\u003c\/h4\u003e\n\u003cp\u003eA: A jaw or spider coupling features a flexible polyurethane or rubber spider insert between the two steel hubs. This insert absorbs vibration, reduces shock transmission, and compensates for minor angular, parallel, and axial shaft misalignment — advantages that rigid couplings cannot offer. This makes the Kande XL3 ideal for precision CNC and motion control applications.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this coupling suitable for both stepper motors and servo motors?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The clamp-type design and flexible jaw structure make the D64L90 suitable for connecting stepper motors, servo motors, and ballscrew\/leadscrew assemblies in CNC machines and industrial automation systems, provided the shaft diameters match one of the available bore sizes.\u003c\/p\u003e\n\u003ch4\u003eQ: How does the clamp-type design work?\u003c\/h4\u003e\n\u003cp\u003eA: The clamp-type hubs feature a slit and tightening screw that securely clamps around the shaft, eliminating slippage and minimizing backlash. This provides a more reliable and precise connection compared to traditional set-screw designs, especially under variable or reversing loads common in CNC applications.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What bore sizes does the Kande XL3 D64L90 flexible jaw coupling support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The D64L90 clamp-type coupling is available in bore sizes of 12mm, 14mm, 20mm, 24mm, 26mm, 28mm, 30mm, and 38mm, making it compatible with a wide variety of CNC motor and ballscrew shaft diameters.\"}}, {\"@type\": \"Question\", \"name\": \"What is the difference between a jaw\/spider (plum) coupling and a rigid coupling?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A jaw or spider coupling features a flexible polyurethane or rubber spider insert between the two steel hubs. This insert absorbs vibration, reduces shock transmission, and compensates for minor angular, parallel, and axial shaft misalignment — advantages that rigid couplings cannot offer. This makes the Kande XL3 ideal for precision CNC and motion control applications.\"}}, {\"@type\": \"Question\", \"name\": \"Is this coupling suitable for both stepper motors and servo motors?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The clamp-type design and flexible jaw structure make the D64L90 suitable for connecting stepper motors, servo motors, and ballscrew\/leadscrew assemblies in CNC machines and industrial automation systems, provided the shaft diameters match one of the available bore sizes.\"}}, {\"@type\": \"Question\", \"name\": \"How does the clamp-type design work?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The clamp-type hubs feature a slit and tightening screw that securely clamps around the shaft, eliminating slippage and minimizing backlash. 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D32L40 Flexible Aluminum Shaft Coupling 6–16mm 3D Printer","description":"\u003ch2\u003eKande D32L40 Linear Elastic Shaft Coupling – Flexible Aluminum Alloy Connector\u003c\/h2\u003e\n\u003cp\u003eUpgrade your 3D printer, CNC machine, or DIY motor project with the \u003cstrong\u003eKande D32L40 Flexible Shaft Coupling\u003c\/strong\u003e. Engineered from high-grade aluminum alloy, this linear elastic coupling connects stepper motor shafts with precision and durability — keeping your builds running smoothly and accurately.\u003c\/p\u003e\n\n\u003cp\u003eWhether you're building a desktop 3D printer, a RepRap-style machine, or a custom motion-control system, this coupling delivers reliable torque transmission while compensating for minor shaft misalignments — no wobble, no slippage.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e D32L40 (32mm outer diameter, 40mm length)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Bore Sizes:\u003c\/strong\u003e 6mm, 8mm, 10mm, 12mm, 14mm, 16mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Premium aluminum alloy — lightweight yet strong\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible Design:\u003c\/strong\u003e Linear elastic structure absorbs vibration and compensates for minor angular, parallel, and axial misalignment\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Ideal for stepper motors, servo motors, 3D printers, CNC routers, and general DIY automation projects\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard Dimensions:\u003c\/strong\u003e Manufactured to standard specifications for easy drop-in compatibility\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo Hazardous Chemicals:\u003c\/strong\u003e Free from high-concern substances — safe for workshop and home use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose This Coupling?\u003c\/h3\u003e\n\u003cp\u003eThe D32L40's helical cut design allows flexibility in all three axes — angular, parallel, and axial — making it far more forgiving than rigid couplings. This flexibility protects your motor bearings and lead screw from undue stress, extending the life of your entire drive system.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications at a Glance\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKANDE BEARINGS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eD32L40\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOuter Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e32mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6 \/ 8 \/ 10 \/ 12 \/ 14 \/ 16mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAluminum Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFlexible \/ Linear Elastic\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eGreat for These Projects\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFDM 3D printers (Z-axis lead screw coupling)\u003c\/li\u003e\n  \u003cli\u003eCNC milling and routing machines\u003c\/li\u003e\n  \u003cli\u003eNEMA 17 \/ NEMA 23 stepper motor assemblies\u003c\/li\u003e\n  \u003cli\u003eDIY robotics and automation builds\u003c\/li\u003e\n  \u003cli\u003eCustom linear motion stages\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cp\u003eLooking for more tools and hardware for your build? Check out these items:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-durable-gold-blade-nut-metal-universal-trimmer-accessories-anti-loosening-line-left-hand-thread-replacement-parts-1\"\u003e10pcs Durable Gold Blade Nut Metal Universal Trimmer Accessories Anti-Loosening Left Hand Thread Replacement Parts\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-self-tapping-screws-m2-2-m4-8-phillips-wood-hinge\"\u003e10PCS Stainless Steel Self-Tapping Screws M2.2–M4.8 Phillips\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-2-pin-quick-splice-spring-wire-connectors-lock-terminals\"\u003e10pcs 2-Pin Spring Wire Connectors – Quick Splice Lock Terminals\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What bore sizes does the Kande D32L40 flexible coupling support?\u003c\/h4\u003e\n\u003cp\u003eA: The D32L40 coupling is available in six bore size options: 6mm, 8mm, 10mm, 12mm, 14mm, and 16mm, making it compatible with a wide range of stepper motor and lead screw shaft diameters commonly used in 3D printers and CNC machines.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this coupling suitable for 3D printer Z-axis stepper motors?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The D32L40 aluminum alloy flexible coupling is a popular choice for connecting NEMA 17 stepper motors to Z-axis lead screws on FDM 3D printers. Its flexible, linear elastic design compensates for minor misalignments, reducing vibration and improving print quality.\u003c\/p\u003e\n\u003ch4\u003eQ: What makes a flexible coupling better than a rigid one for 3D printers?\u003c\/h4\u003e\n\u003cp\u003eA: A flexible coupling absorbs slight shaft misalignments (angular, parallel, and axial) that are common in DIY and hobbyist builds. This reduces stress on motor bearings and lead screws, leading to smoother motion, quieter operation, and longer component life compared to rigid couplings.\u003c\/p\u003e\n\u003ch4\u003eQ: What material is the D32L40 coupling made from?\u003c\/h4\u003e\n\u003cp\u003eA: It is machined from aluminum alloy, which provides an excellent balance of light weight, strength, and corrosion resistance — ideal for precision motion-control applications in 3D printers, CNC routers, and DIY automation systems.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What bore sizes does the Kande D32L40 flexible coupling support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The D32L40 coupling is available in six bore size options: 6mm, 8mm, 10mm, 12mm, 14mm, and 16mm, making it compatible with a wide range of stepper motor and lead screw shaft diameters commonly used in 3D printers and CNC machines.\"}}, {\"@type\": \"Question\", \"name\": \"Is this coupling suitable for 3D printer Z-axis stepper motors?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! 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Engineered for accurate axial positioning, this fixing ring acts as a reliable thrust or limit stop — ideal for CNC machines, 3D printers, robotics, conveyor systems, and general mechanical applications.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose This Shaft Collar?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium Stainless Steel Construction:\u003c\/strong\u003e Corrosion-resistant and built to last in demanding environments, including exposure to moisture and chemicals.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecision Machined:\u003c\/strong\u003e Tight tolerances ensure a secure, wobble-free fit on optical shafts and rods for consistent performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSingle-Hole Clamping Design:\u003c\/strong\u003e Easy to install and adjust with a standard hex key — no specialized tools required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Function:\u003c\/strong\u003e Works as a positioning ring, thrust ring, limit ring, or stop collar depending on your application.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Suitable for a variety of shaft diameters — check product variant options to match your setup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCNC routers and milling machines\u003c\/li\u003e\n  \u003cli\u003e3D printers and linear motion systems\u003c\/li\u003e\n  \u003cli\u003eRobotics and automation equipment\u003c\/li\u003e\n  \u003cli\u003eConveyor and drive shaft assemblies\u003c\/li\u003e\n  \u003cli\u003eGeneral industrial and workshop machinery\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSingle-Hole Clamping Shaft Collar\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFixing, Positioning, Thrust, Limit\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-durable-gold-blade-nut-metal-universal-trimmer-accessories-anti-loosening-line-left-hand-thread-replacement-parts-1\"\u003e10pcs Durable Gold Blade Nut Metal Universal Trimmer Accessories Anti-Loosening Line Left Hand Thread Replacement Parts\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-self-tapping-screws-m2-2-m4-8-phillips-wood-hinge\"\u003e10PCS Stainless Steel Self-Tapping Screws M2.2–M4.8 Phillips\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/12pcs-16mm-momentary-push-button-switch-1no-metal-2-pin-self-reset\"\u003e12pcs 16mm Momentary Push Button Switch 1NO Metal 2-Pin Self-Reset\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is a shaft collar fixing ring used for?\u003c\/h4\u003e\n\u003cp\u003eA: A shaft collar fixing ring is used to secure, position, or limit the axial movement of shafts in mechanical assemblies. It acts as a stop or thrust ring to keep components such as bearings, gears, or pulleys in a fixed location along an optical shaft or linear rod.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this stainless steel shaft collar suitable for outdoor or humid environments?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The stainless steel construction makes this fixing ring highly resistant to corrosion and rust, making it suitable for both indoor and outdoor applications, as well as environments with exposure to moisture or mild chemicals.\u003c\/p\u003e\n\u003ch4\u003eQ: What tools are needed to install this positioning ring?\u003c\/h4\u003e\n\u003cp\u003eA: Installation is straightforward — simply slide the collar onto your shaft at the desired position and tighten the single clamping screw using a standard hex (Allen) key. No specialized tools are required.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is a shaft collar fixing ring used for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A shaft collar fixing ring is used to secure, position, or limit the axial movement of shafts in mechanical assemblies. 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x18","price":103.74,"currency_code":"USD","in_stock":true},{"title":"2 hole 45x 70x 18","offer_id":57606268584102,"sku":"1005009889480197-2 hole 45x 70x 18","price":95.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/2182\/7494\/files\/S344f9fa4ec6340f19ddae9c957ec9b4cR.webp?v=1791728675"},{"product_id":"kande-bearings-m20-rod-end-bearing-phsa20-phsal20-si20t-k-sil20t","title":"Kande Bearings M20 Rod End Bearing PHSA20 PHSAL20 SI20T\/K","description":"\u003ch2\u003eKande Bearings M20 Rod End Bearing — PHSA20 \/ PHSAL20 (SI20T\/K \u0026amp; SIL20T\/K)\u003c\/h2\u003e\n\u003cp\u003eKeep your machinery running smoothly with this precision M20 rod end bearing from \u003cstrong\u003eKande Bearings\u003c\/strong\u003e. Engineered from carbon steel with a chrome-plated shaft and a surface roughness of Ra 0.8, this bearing delivers reliable articulation and load-handling performance for industrial linkages, automotive tie rods, steering systems, agricultural equipment, and general mechanical assemblies.\u003c\/p\u003e\n\n\u003cp\u003eAvailable in both \u003cstrong\u003eright-hand (male) thread\u003c\/strong\u003e (PHSA20 \/ SI20T\/K) and \u003cstrong\u003eleft-hand (male) thread\u003c\/strong\u003e (PHSAL20 \/ SIL20T\/K) configurations, making it easy to find the exact fit your application requires. Sold individually (1 pc per lot).\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Size:\u003c\/strong\u003e M20\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Carbon Steel with Chrome-Plated Shaft\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSurface Roughness:\u003c\/strong\u003e Ra 0.8 for precise, low-friction operation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRight-Hand Thread:\u003c\/strong\u003e PHSA20 \/ SI20T\/K\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLeft-Hand Thread:\u003c\/strong\u003e PHSAL20 \/ SIL20T\/K (also referenced as SIL20T)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 piece per lot\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Kande Bearings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eModel Cross-Reference Guide\u003c\/h3\u003e\n\u003ctable style=\"border-collapse:collapse; width:100%;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background:#f2f2f2;\"\u003e\n      \u003cth style=\"border:1px solid #ddd; padding:8px;\"\u003eModel\u003c\/th\u003e\n      \u003cth style=\"border:1px solid #ddd; padding:8px;\"\u003eThread Direction\u003c\/th\u003e\n      \u003cth style=\"border:1px solid #ddd; padding:8px;\"\u003eCross Reference\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003ePHSA20\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003eRight-Hand Thread\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003eSI20T\/K, SI20T, SI20\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003ePHSAL20\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003eLeft-Hand Thread\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003eSIL20T\/K, SI20LT\/K, SI20L, SIL20T\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eIndustrial linkage and control mechanisms\u003c\/li\u003e\n  \u003cli\u003eAutomotive steering and suspension components\u003c\/li\u003e\n  \u003cli\u003eAgricultural and heavy machinery\u003c\/li\u003e\n  \u003cli\u003eHydraulic cylinders and actuators\u003c\/li\u003e\n  \u003cli\u003eRobotics and automation equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cp\u003eLooking for other mechanical hardware and tools? Browse our related store items:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10-20mm-diamond-flat-grinding-wheel-dry-and-wet-use-heavy-duty-concrete-grinder-wheel-blue-vacuum-brazed\"\u003e10\/20mm Diamond Flat Grinding Wheel – Heavy Duty Concrete Grinder\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-self-tapping-screws-m2-2-m4-8-phillips-wood-hinge\"\u003e10PCS Stainless Steel Self-Tapping Screws M2.2–M4.8 Phillips\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/12pcs-16mm-momentary-push-button-switch-1no-metal-2-pin-self-reset\"\u003e12pcs 16mm Momentary Push Button Switch – Metal 2-Pin Self-Reset\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the difference between PHSA20 and PHSAL20 rod end bearings?\u003c\/h4\u003e\n\u003cp\u003eA: The PHSA20 (also known as SI20T\/K) features a \u003cstrong\u003eright-hand thread\u003c\/strong\u003e, while the PHSAL20 (also known as SIL20T\/K) features a \u003cstrong\u003eleft-hand thread\u003c\/strong\u003e. Both are M20 carbon steel rod end bearings with chrome-plated shafts, so be sure to select the correct thread direction for your application before ordering.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What material is used in the Kande Bearings M20 rod end bearing?\u003c\/h4\u003e\n\u003cp\u003eA: These rod end bearings are manufactured from \u003cstrong\u003ecarbon steel\u003c\/strong\u003e with a \u003cstrong\u003echrome-plated shaft\u003c\/strong\u003e, offering durability and corrosion resistance suitable for industrial, automotive, and agricultural machinery applications. The surface roughness is Ra 0.8 for smooth, precise movement.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many pieces are included per order?\u003c\/h4\u003e\n\u003cp\u003eA: Each order includes \u003cstrong\u003e1 piece (1 pc per lot)\u003c\/strong\u003e. If you need both right-hand and left-hand thread variants, simply add both models to your cart separately.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What cross-reference numbers are compatible with the PHSA20 \/ PHSAL20?\u003c\/h4\u003e\n\u003cp\u003eA: The PHSA20 is cross-referenced with SI20T\/K, SI20T, and SI20. The PHSAL20 is cross-referenced with SIL20T\/K, SI20LT\/K, SI20L, and SIL20T — making it easy to find a direct replacement for multiple industry-standard bearing designations.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the difference between PHSA20 and PHSAL20 rod end bearings?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The PHSA20 (also known as SI20T\/K) features a right-hand thread, while the PHSAL20 (also known as SIL20T\/K) features a left-hand thread. Both are M20 carbon steel rod end bearings with chrome-plated shafts, so be sure to select the correct thread direction for your application before ordering.\"}}, {\"@type\": \"Question\", \"name\": \"What material is used in the Kande Bearings M20 rod end bearing?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These rod end bearings are manufactured from carbon steel with a chrome-plated shaft, offering durability and corrosion resistance suitable for industrial, automotive, and agricultural machinery applications. The surface roughness is Ra 0.8 for smooth, precise movement.\"}}, {\"@type\": \"Question\", \"name\": \"How many pieces are included per order?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Each order includes 1 piece (1 pc per lot). If you need both right-hand and left-hand thread variants, simply add both models to your cart separately.\"}}, {\"@type\": \"Question\", \"name\": \"What cross-reference numbers are compatible with the PHSA20 \/ PHSAL20?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The PHSA20 is cross-referenced with SI20T\/K, SI20T, and SI20. The PHSAL20 is cross-referenced with SIL20T\/K, SI20LT\/K, SI20L, and SIL20T — making it easy to find a direct replacement for multiple industry-standard bearing designations.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Kande Bearings M20 Rod End Bearing PHSA20 PHSAL20 SI20T\/K\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/products\/kande-bearings-m20-rod-end-bearing-phsa20-phsal20-si20t-k-sil20t\"}]}\u003c\/script\u003e","brand":"Richie's","offers":[{"title":"Right-hand thread","offer_id":57606268715174,"sku":"32867224692-Right-hand thread","price":47.44,"currency_code":"USD","in_stock":true},{"title":"Left-hand thread","offer_id":57606268747942,"sku":"32867224692-Left-hand thread","price":47.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/2182\/7494\/files\/HTB1gbY1f5CYBuNkSnaVq6AMsVXaP.webp?v=1791728676"},{"product_id":"kande-d27l40-s-type-flexible-jaw-coupling-motor-encoder-coupler","title":"Kande D27L40 S-Type Flexible Jaw Coupling Motor Encoder Coupler","description":"\u003ch2\u003eKande D27L40 S-Type Flexible Jaw Coupling – Precision Motion for Motors \u0026amp; Encoders\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eKande Bearings D27L40 S-Type Flexible Coupling\u003c\/strong\u003e is an 8-shaped (S-type) jaw\/spider coupler engineered for seamless shaft-to-shaft connection in motors, encoders, CNC machines, and automation equipment. Its flexible plastic elastic design absorbs eccentric declination and angular misalignment, protecting your drive components and ensuring smooth, consistent torque transmission.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eS-Type \/ 8-Shaped Jaw Design:\u003c\/strong\u003e Distributes load evenly across the coupling for reliable, vibration-dampening performance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible \u0026amp; Elastic:\u003c\/strong\u003e Accommodates eccentric, angular, and axial misalignment between connected shafts\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAluminium Body:\u003c\/strong\u003e Lightweight yet durable aluminium hubs for long service life\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e D27mm diameter × L40mm length – a compact size ideal for motor and encoder applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRoHS Certified:\u003c\/strong\u003e Compliant with RoHS standards for restricted hazardous substances\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard Model:\u003c\/strong\u003e Model LS – fits a wide range of standard shaft diameters\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJaw \/ Spider Structure:\u003c\/strong\u003e Easy installation and replacement of the elastomeric spider element\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003cth style=\"padding:8px; border:1px solid #ddd; text-align:left;\"\u003eAttribute\u003c\/th\u003e\n\u003cth style=\"padding:8px; border:1px solid #ddd; text-align:left;\"\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eKANDE BEARINGS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eLS (D27L40)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eS-Type \/ 8-Shaped Jaw Coupling\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eAluminium hubs with plastic elastic spider\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eOuter Diameter\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e27 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eLength\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e40 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eStructure\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eJaw \/ Spider\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eCertification\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eRoHS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat Is a Jaw \/ Spider Coupling?\u003c\/h3\u003e\n\u003cp\u003eA jaw coupling uses two aluminium hubs with interlocking jaw fingers and a flexible elastomeric spider element in between. This design transmits torque while simultaneously dampening vibration and compensating for minor shaft misalignments — making it the go-to coupling type for stepper motors, servo motors, encoders, and pumps in light-to-medium duty applications.\u003c\/p\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCNC machine tool drives\u003c\/li\u003e\n  \u003cli\u003eStepper \u0026amp; servo motor shaft connections\u003c\/li\u003e\n  \u003cli\u003eRotary encoder mounting\u003c\/li\u003e\n  \u003cli\u003e3D printer and robotics drive systems\u003c\/li\u003e\n  \u003cli\u003eConveyor and automation equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Need\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-durable-gold-blade-nut-metal-universal-trimmer-accessories-anti-loosening-line-left-hand-thread-replacement-parts-1\"\u003e10pcs Durable Gold Blade Nut Metal Universal Trimmer Accessories – Anti-Loosening Replacement Parts\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-2-pin-quick-splice-spring-wire-connectors-lock-terminals\"\u003e10pcs 2-Pin Spring Wire Connectors – Quick Splice Lock Terminals\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-self-tapping-screws-m2-2-m4-8-phillips-wood-hinge\"\u003e10PCS Stainless Steel Self-Tapping Screws M2.2–M4.8 Phillips\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What shaft diameters does the Kande D27L40 S-Type jaw coupling fit?\u003c\/h4\u003e\n\u003cp\u003eA: The D27L40 LS model is designed to accommodate a range of standard shaft bore diameters up to 27mm outer diameter. Please check the specific bore size variants available in the listing to match your motor and encoder shaft dimensions before ordering.\u003c\/p\u003e\n\u003ch4\u003eQ: Can this coupling handle angular and eccentric misalignment?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The flexible plastic elastic spider element in the S-type jaw coupling is specifically engineered to absorb eccentric (parallel offset), angular, and minor axial misalignment between two connected shafts, protecting both the motor and encoder from premature wear.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this coupling suitable for high-speed motor applications?\u003c\/h4\u003e\n\u003cp\u003eA: The Kande D27L40 jaw coupling is well-suited for light-to-medium duty stepper motors, servo motors, and encoders commonly used in CNC, 3D printing, and automation setups. For very high-speed or high-torque industrial applications, please verify the coupling's rated RPM and torque capacity against your system requirements.\u003c\/p\u003e\n\u003ch4\u003eQ: Is the Kande D27L40 coupling RoHS compliant?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. This coupling carries RoHS certification, confirming it meets the Restriction of Hazardous Substances directive, making it suitable for use in environmentally conscious and regulated manufacturing environments.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What shaft diameters does the Kande D27L40 S-Type jaw coupling fit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The D27L40 LS model is designed to accommodate a range of standard shaft bore diameters up to 27mm outer diameter. Please check the specific bore size variants available in the listing to match your motor and encoder shaft dimensions before ordering.\"}}, {\"@type\": \"Question\", \"name\": \"Can this coupling handle angular and eccentric misalignment?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The flexible plastic elastic spider element in the S-type jaw coupling is specifically engineered to absorb eccentric (parallel offset), angular, and minor axial misalignment between two connected shafts, protecting both the motor and encoder from premature wear.\"}}, {\"@type\": \"Question\", \"name\": \"Is this coupling suitable for high-speed motor applications?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The Kande D27L40 jaw coupling is well-suited for light-to-medium duty stepper motors, servo motors, and encoders commonly used in CNC, 3D printing, and automation setups. For very high-speed or high-torque industrial applications, please verify the coupling's rated RPM and torque capacity against your system requirements.\"}}, {\"@type\": \"Question\", \"name\": \"Is the Kande D27L40 coupling RoHS compliant?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. This coupling carries RoHS certification, confirming it meets the Restriction of Hazardous Substances directive, making it suitable for use in environmentally conscious and regulated manufacturing environments.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Kande D27L40 S-Type Flexible Jaw Coupling Motor Encoder Coupler\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/products\/kande-d27l40-s-type-flexible-jaw-coupling-motor-encoder-coupler\"}]}\u003c\/script\u003e","brand":"Richie's","offers":[{"title":"10X10","offer_id":57606269829286,"sku":"1005007204380455-10X10","price":17.76,"currency_code":"USD","in_stock":true},{"title":"6X8","offer_id":57606269862054,"sku":"1005007204380455-6X8","price":17.84,"currency_code":"USD","in_stock":true},{"title":"6X10","offer_id":57606269894822,"sku":"1005007204380455-6X10","price":17.68,"currency_code":"USD","in_stock":true},{"title":"8X8","offer_id":57606269927590,"sku":"1005007204380455-8X8","price":19.83,"currency_code":"USD","in_stock":true},{"title":"8X10","offer_id":57606269960358,"sku":"1005007204380455-8X10","price":17.64,"currency_code":"USD","in_stock":true},{"title":"5X8","offer_id":57606269993126,"sku":"1005007204380455-5X8","price":19.83,"currency_code":"USD","in_stock":true},{"title":"5X10","offer_id":57606270025894,"sku":"1005007204380455-5X10","price":19.83,"currency_code":"USD","in_stock":true},{"title":"6X6","offer_id":57606270058662,"sku":"1005007204380455-6X6","price":17.92,"currency_code":"USD","in_stock":true},{"title":"6X6.35","offer_id":57606270091430,"sku":"1005007204380455-6X6.35","price":19.83,"currency_code":"USD","in_stock":true},{"title":"4X10","offer_id":57606270124198,"sku":"1005007204380455-4X10","price":19.83,"currency_code":"USD","in_stock":true},{"title":"5X5","offer_id":57606270156966,"sku":"1005007204380455-5X5","price":19.83,"currency_code":"USD","in_stock":true},{"title":"5X6","offer_id":57606270189734,"sku":"1005007204380455-5X6","price":19.83,"currency_code":"USD","in_stock":true},{"title":"5X6.35","offer_id":57606270222502,"sku":"1005007204380455-5X6.35","price":19.83,"currency_code":"USD","in_stock":true},{"title":"4x5","offer_id":57606270255270,"sku":"1005007204380455-4x5","price":19.83,"currency_code":"USD","in_stock":true},{"title":"4x6","offer_id":57606270288038,"sku":"1005007204380455-4x6","price":19.83,"currency_code":"USD","in_stock":true},{"title":"4x6.35","offer_id":57606270320806,"sku":"1005007204380455-4x6.35","price":19.83,"currency_code":"USD","in_stock":true},{"title":"4x8","offer_id":57606270353574,"sku":"1005007204380455-4x8","price":19.83,"currency_code":"USD","in_stock":true},{"title":"4x4","offer_id":57606270386342,"sku":"1005007204380455-4x4","price":17.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/2182\/7494\/files\/S3d35be9991184b6d8c8c8e9671614510p.webp?v=1791728680"},{"product_id":"oldham-slider-coupling-d16l29-high-torque-cnc-drive-shaft","title":"Oldham Slider Coupling D16L29 High Torque CNC Drive Shaft","description":"\u003ch2\u003eOldham Slider Coupling D16L29 – High Torque, Low Inertia Flexible Shaft Connector\u003c\/h2\u003e\n\u003cp\u003eUpgrade your CNC machine, stepper motor, or servo drive system with this precision-engineered \u003cstrong\u003eD16L29 Oldham Slider Coupling\u003c\/strong\u003e by \u003cstrong\u003eKANDE BEARINGS\u003c\/strong\u003e. Designed with a screw-type locking mechanism, this flexible Oldham coupling delivers high torque transmission with minimal rotational inertia — making it ideal for demanding motion control applications where accuracy and reliability matter.\u003c\/p\u003e\n\n\u003cp\u003eThe lightweight aluminium construction ensures durability while keeping inertia low, helping your motors respond faster and more precisely. The Oldham structure effectively compensates for parallel shaft misalignment, reducing stress on connected components and extending the service life of your drive system.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e D16L29 (16mm outer diameter, 29mm length)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStructure:\u003c\/strong\u003e Oldham \/ Slider type — excellent parallel misalignment compensation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexibility:\u003c\/strong\u003e Flexible coupling for smooth, vibration-dampened power transmission\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-grade aluminium — lightweight yet robust\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLocking Type:\u003c\/strong\u003e Screw-type clamp for secure, slip-free shaft connection\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePerformance:\u003c\/strong\u003e High torque capacity with low rotational inertia\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e RoHS compliant\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e Standard sizing for easy compatibility\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KANDE BEARINGS\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCNC routers, milling machines, and laser cutters\u003c\/li\u003e\n  \u003cli\u003eStepper and servo motor drive shafts\u003c\/li\u003e\n  \u003cli\u003e3D printer lead screw connections\u003c\/li\u003e\n  \u003cli\u003eRobotics and automation systems\u003c\/li\u003e\n  \u003cli\u003eGeneral industrial motion control equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose an Oldham Coupling?\u003c\/h3\u003e\n\u003cp\u003eUnlike rigid couplings, the Oldham slider design uses a floating center disc to accommodate parallel misalignment between two shafts. This protects your motor bearings and lead screws from side-loading forces, resulting in quieter operation and longer component life — a smart choice for precision CNC and automation builds.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-self-tapping-screws-m2-2-m4-8-phillips-wood-hinge\"\u003e10PCS Stainless Steel Self-Tapping Screws M2.2–M4.8 Phillips\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-durable-gold-blade-nut-metal-universal-trimmer-accessories-anti-loosening-line-left-hand-thread-replacement-parts-1\"\u003e10pcs Durable Gold Blade Nut Metal Universal Trimmer Accessories\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-2-pin-quick-splice-spring-wire-connectors-lock-terminals\"\u003e10pcs 2-Pin Spring Wire Connectors – Quick Splice Lock Terminals\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What shaft bore sizes does the D16L29 Oldham coupling fit?\u003c\/h4\u003e\n\u003cp\u003eA: The D16L29 Oldham slider coupling has a 16mm outer diameter and 29mm length. The specific bore sizes are set via the screw-type clamp mechanism. Please verify the bore diameter options in the product variant listing to ensure compatibility with your motor and lead screw shaft diameters before purchasing.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this Oldham coupling suitable for CNC routers and 3D printers?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — the KANDE BEARINGS D16L29 Oldham coupling is widely used in CNC router drive shafts, 3D printer lead screw assemblies, and servo\/stepper motor connections. Its flexible slider design compensates for parallel shaft misalignment, making it a reliable choice for precision motion control builds.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the difference between a flexible Oldham coupling and a rigid coupling?\u003c\/h4\u003e\n\u003cp\u003eA: A rigid coupling transmits torque with no flexibility, requiring near-perfect shaft alignment. The flexible Oldham slider coupling uses a floating intermediate disc to absorb parallel misalignment, reducing stress on motor bearings and extending the lifespan of your drive system components — making it the preferred choice for CNC and automation applications.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What shaft bore sizes does the D16L29 Oldham coupling fit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The D16L29 Oldham slider coupling has a 16mm outer diameter and 29mm length. The specific bore sizes are set via the screw-type clamp mechanism. Please verify the bore diameter options in the product variant listing to ensure compatibility with your motor and lead screw shaft diameters before purchasing.\"}}, {\"@type\": \"Question\", \"name\": \"Is this Oldham coupling suitable for CNC routers and 3D printers?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes — the KANDE BEARINGS D16L29 Oldham coupling is widely used in CNC router drive shafts, 3D printer lead screw assemblies, and servo\/stepper motor connections. Its flexible slider design compensates for parallel shaft misalignment, making it a reliable choice for precision motion control builds.\"}}, {\"@type\": \"Question\", \"name\": \"What is the difference between a flexible Oldham coupling and a rigid coupling?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A rigid coupling transmits torque with no flexibility, requiring near-perfect shaft alignment. The flexible Oldham slider coupling uses a floating intermediate disc to absorb parallel misalignment, reducing stress on motor bearings and extending the lifespan of your drive system components — making it the preferred choice for CNC and automation applications.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Oldham Slider Coupling D16L29 High Torque CNC Drive Shaft\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/products\/oldham-slider-coupling-d16l29-high-torque-cnc-drive-shaft\"}]}\u003c\/script\u003e","brand":"Richie's","offers":[{"title":"3x3","offer_id":57606274875558,"sku":"1005007187863019-3x3","price":17.0,"currency_code":"USD","in_stock":true},{"title":"3x4","offer_id":57606274908326,"sku":"1005007187863019-3x4","price":17.0,"currency_code":"USD","in_stock":true},{"title":"3x5","offer_id":57606274941094,"sku":"1005007187863019-3x5","price":17.0,"currency_code":"USD","in_stock":true},{"title":"3x6","offer_id":57606274973862,"sku":"1005007187863019-3x6","price":17.0,"currency_code":"USD","in_stock":true},{"title":"3x6.35","offer_id":57606275006630,"sku":"1005007187863019-3x6.35","price":17.0,"currency_code":"USD","in_stock":true},{"title":"3x8","offer_id":57606275039398,"sku":"1005007187863019-3x8","price":15.64,"currency_code":"USD","in_stock":true},{"title":"4x4","offer_id":57606275072166,"sku":"1005007187863019-4x4","price":17.0,"currency_code":"USD","in_stock":true},{"title":"4x5","offer_id":57606275104934,"sku":"1005007187863019-4x5","price":15.72,"currency_code":"USD","in_stock":true},{"title":"4x6","offer_id":57606275137702,"sku":"1005007187863019-4x6","price":17.0,"currency_code":"USD","in_stock":true},{"title":"4x6.35","offer_id":57606275170470,"sku":"1005007187863019-4x6.35","price":17.0,"currency_code":"USD","in_stock":true},{"title":"4x8","offer_id":57606275203238,"sku":"1005007187863019-4x8","price":17.0,"currency_code":"USD","in_stock":true},{"title":"5x5","offer_id":57606275236006,"sku":"1005007187863019-5x5","price":15.72,"currency_code":"USD","in_stock":true},{"title":"5x6","offer_id":57606275268774,"sku":"1005007187863019-5x6","price":15.92,"currency_code":"USD","in_stock":true},{"title":"5x6.35","offer_id":57606275301542,"sku":"1005007187863019-5x6.35","price":15.8,"currency_code":"USD","in_stock":true},{"title":"5x8","offer_id":57606275334310,"sku":"1005007187863019-5x8","price":15.76,"currency_code":"USD","in_stock":true},{"title":"6x6","offer_id":57606275367078,"sku":"1005007187863019-6x6","price":16.16,"currency_code":"USD","in_stock":true},{"title":"6x6.35","offer_id":57606275399846,"sku":"1005007187863019-6x6.35","price":17.0,"currency_code":"USD","in_stock":true},{"title":"6x8","offer_id":57606275432614,"sku":"1005007187863019-6x8","price":15.6,"currency_code":"USD","in_stock":true},{"title":"6.35x6.35","offer_id":57606275465382,"sku":"1005007187863019-6.35x6.35","price":17.0,"currency_code":"USD","in_stock":true},{"title":"6.35x8","offer_id":57606275498150,"sku":"1005007187863019-6.35x8","price":15.44,"currency_code":"USD","in_stock":true},{"title":"8x8","offer_id":57606275530918,"sku":"1005007187863019-8x8","price":15.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/2182\/7494\/files\/S3852d2806bc94e869c3f5e8e0d369ab1Y.webp?v=1791728689"},{"product_id":"kande-aluminum-flexible-shaft-coupling-d32l40-3d-printer-encoder","title":"Kande D32L40 Aluminum Flexible Shaft Coupling 8–16mm 3D Printer","description":"\u003ch2\u003eKande Aluminum Alloy Flexible Shaft Coupling D32L40\u003c\/h2\u003e\n\u003cp\u003eUpgrade your 3D printer or DIY CNC build with the \u003cstrong\u003eKande Bearings D32L40 Elastic Winding Shaft Coupling\u003c\/strong\u003e. Precision-machined from high-grade aluminum alloy, this flexible coupling delivers smooth, accurate torque transmission between motor shafts and encoders — keeping your prints precise and your machine running at peak performance.\u003c\/p\u003e\n\n\u003cp\u003eDesigned for maximum versatility, the D32L40 accommodates bore sizes from \u003cstrong\u003e8mm to 16mm\u003c\/strong\u003e (8, 10, 11, 12, 13, 14, 15, and 16mm), making it compatible with a wide range of stepper motors, servo motors, and encoders. The clamping top-screw design ensures a rock-solid, slip-free grip on your shafts, while the elastic winding construction absorbs minor misalignments and vibrations for smoother operation.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-strength aluminum alloy – lightweight yet rigid for accurate torque transfer\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e D32L40 (32mm outer diameter × 40mm length)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible Design:\u003c\/strong\u003e Elastic winding construction compensates for angular, parallel, and axial misalignment\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Bore Compatibility:\u003c\/strong\u003e Fits 8 \/ 10 \/ 11 \/ 12 \/ 13 \/ 14 \/ 15 \/ 16mm shaft diameters\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClamping Top Screw:\u003c\/strong\u003e Secure, tool-free shaft locking for a firm, slip-proof hold\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Use:\u003c\/strong\u003e Ideal for 3D printers, CNC routers, rotary encoders, stepper motor drives, and DIY automation projects\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard Specification:\u003c\/strong\u003e Drop-in replacement compatible with most standard setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003eKANDE BEARINGS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003eD32L40\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003eAluminum Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eCoupling Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003eFlexible \/ Elastic Winding\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eOuter Diameter × Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e32mm × 40mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eBore Sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e8, 10, 11, 12, 13, 14, 15, 16mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eStandard\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-durable-gold-blade-nut-metal-universal-trimmer-accessories-anti-loosening-line-left-hand-thread-replacement-parts-1\"\u003e10pcs Durable Gold Blade Nut Metal Universal Trimmer Accessories – Anti-Loosening Replacement Parts\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-self-tapping-screws-m2-2-m4-8-phillips-wood-hinge\"\u003e10PCS Stainless Steel Self-Tapping Screws M2.2–M4.8 Phillips\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-2-pin-quick-splice-spring-wire-connectors-lock-terminals\"\u003e10pcs 2-Pin Spring Wire Connectors – Quick Splice Lock Terminals\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What bore sizes does the Kande D32L40 flexible shaft coupling support?\u003c\/h4\u003e\n\u003cp\u003eA: The D32L40 aluminum alloy coupling supports bore sizes of 8mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, and 16mm, providing broad compatibility with most standard stepper motors, servo motors, and encoder shafts used in 3D printers and CNC machines.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the outer diameter and length of the D32L40 coupling?\u003c\/h4\u003e\n\u003cp\u003eA: The \"D32L40\" model designation directly refers to the dimensions — 32mm outer diameter and 40mm total length. This standard sizing makes it a reliable drop-in replacement or upgrade for most compatible setups.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this coupling suitable for 3D printer stepper motors and rotary encoders?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The Kande D32L40 flexible shaft coupling is specifically designed for 3D printer DIY builds, CNC routers, and encoder-driven systems. Its elastic winding construction absorbs minor shaft misalignments and mechanical vibrations, resulting in smoother, more precise motion for your printer or machine.\u003c\/p\u003e\n\u003ch4\u003eQ: How does the clamping top screw work?\u003c\/h4\u003e\n\u003cp\u003eA: The clamping top-screw mechanism allows you to securely lock the coupling onto the motor shaft without special tools. Simply insert the shaft into the desired bore, tighten the clamping screw, and the coupling grips the shaft firmly to prevent slipping during operation.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What bore sizes does the Kande D32L40 flexible shaft coupling support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The D32L40 aluminum alloy coupling supports bore sizes of 8mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, and 16mm, providing broad compatibility with most standard stepper motors, servo motors, and encoder shafts used in 3D printers and CNC machines.\"}}, {\"@type\": \"Question\", \"name\": \"What is the outer diameter and length of the D32L40 coupling?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The \\\"D32L40\\\" model designation directly refers to the dimensions — 32mm outer diameter and 40mm total length. This standard sizing makes it a reliable drop-in replacement or upgrade for most compatible setups.\"}}, {\"@type\": \"Question\", \"name\": \"Is this coupling suitable for 3D printer stepper motors and rotary encoders?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The Kande D32L40 flexible shaft coupling is specifically designed for 3D printer DIY builds, CNC routers, and encoder-driven systems. Its elastic winding construction absorbs minor shaft misalignments and mechanical vibrations, resulting in smoother, more precise motion for your printer or machine.\"}}, {\"@type\": \"Question\", \"name\": \"How does the clamping top screw work?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The clamping top-screw mechanism allows you to securely lock the coupling onto the motor shaft without special tools. Simply insert the shaft into the desired bore, tighten the clamping screw, and the coupling grips the shaft firmly to prevent slipping during operation.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Kande D32L40 Aluminum Flexible Shaft Coupling 8–16mm 3D Printer\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/products\/kande-aluminum-flexible-shaft-coupling-d32l40-3d-printer-encoder\"}]}\u003c\/script\u003e","brand":"Richie's","offers":[{"title":"12x14","offer_id":57606275760294,"sku":"1005007300217243-12x14","price":45.65,"currency_code":"USD","in_stock":true},{"title":"12x13","offer_id":57606275793062,"sku":"1005007300217243-12x13","price":45.65,"currency_code":"USD","in_stock":true},{"title":"12x12","offer_id":57606275825830,"sku":"1005007300217243-12x12","price":45.65,"currency_code":"USD","in_stock":true},{"title":"11x16","offer_id":57606275858598,"sku":"1005007300217243-11x16","price":45.65,"currency_code":"USD","in_stock":true},{"title":"15x15","offer_id":57606275891366,"sku":"1005007300217243-15x15","price":45.65,"currency_code":"USD","in_stock":true},{"title":"14x14","offer_id":57606275924134,"sku":"1005007300217243-14x14","price":45.65,"currency_code":"USD","in_stock":true},{"title":"13x13","offer_id":57606275956902,"sku":"1005007300217243-13x13","price":45.65,"currency_code":"USD","in_stock":true},{"title":"12x16","offer_id":57606275989670,"sku":"1005007300217243-12x16","price":45.65,"currency_code":"USD","in_stock":true},{"title":"other","offer_id":57606276022438,"sku":"1005007300217243-other","price":45.65,"currency_code":"USD","in_stock":true},{"title":"16x16","offer_id":57606276055206,"sku":"1005007300217243-16x16","price":45.65,"currency_code":"USD","in_stock":true},{"title":"10x13","offer_id":57606276087974,"sku":"1005007300217243-10x13","price":45.65,"currency_code":"USD","in_stock":true},{"title":"10x12","offer_id":57606276120742,"sku":"1005007300217243-10x12","price":45.65,"currency_code":"USD","in_stock":true},{"title":"10x11","offer_id":57606276153510,"sku":"1005007300217243-10x11","price":45.65,"currency_code":"USD","in_stock":true},{"title":"10x10","offer_id":57606276186278,"sku":"1005007300217243-10x10","price":45.65,"currency_code":"USD","in_stock":true},{"title":"11x11","offer_id":57606276219046,"sku":"1005007300217243-11x11","price":45.65,"currency_code":"USD","in_stock":true},{"title":"10x16","offer_id":57606276251814,"sku":"1005007300217243-10x16","price":45.65,"currency_code":"USD","in_stock":true},{"title":"10x15","offer_id":57606276284582,"sku":"1005007300217243-10x15","price":45.65,"currency_code":"USD","in_stock":true},{"title":"10x14","offer_id":57606276317350,"sku":"1005007300217243-10x14","price":45.65,"currency_code":"USD","in_stock":true},{"title":"11x15","offer_id":57606276350118,"sku":"1005007300217243-11x15","price":45.65,"currency_code":"USD","in_stock":true},{"title":"11x14","offer_id":57606276382886,"sku":"1005007300217243-11x14","price":45.65,"currency_code":"USD","in_stock":true},{"title":"11x13","offer_id":57606276415654,"sku":"1005007300217243-11x13","price":45.65,"currency_code":"USD","in_stock":true},{"title":"11x12","offer_id":57606276448422,"sku":"1005007300217243-11x12","price":45.65,"currency_code":"USD","in_stock":true},{"title":"8x8","offer_id":57606276481190,"sku":"1005007300217243-8x8","price":45.65,"currency_code":"USD","in_stock":true},{"title":"8x12","offer_id":57606276513958,"sku":"1005007300217243-8x12","price":45.65,"currency_code":"USD","in_stock":true},{"title":"8x11","offer_id":57606276546726,"sku":"1005007300217243-8x11","price":45.65,"currency_code":"USD","in_stock":true},{"title":"8x10","offer_id":57606276579494,"sku":"1005007300217243-8x10","price":45.65,"currency_code":"USD","in_stock":true},{"title":"8x16","offer_id":57606276612262,"sku":"1005007300217243-8x16","price":45.65,"currency_code":"USD","in_stock":true},{"title":"8x15","offer_id":57606276645030,"sku":"1005007300217243-8x15","price":45.65,"currency_code":"USD","in_stock":true},{"title":"8x14","offer_id":57606276677798,"sku":"1005007300217243-8x14","price":45.65,"currency_code":"USD","in_stock":true},{"title":"8x13","offer_id":57606276710566,"sku":"1005007300217243-8x13","price":45.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/2182\/7494\/files\/Sc6a6657bf50e406f808c52e7e1643dc8L.webp?v=1791728689"},{"product_id":"rigid-shaft-coupler-aluminium-clamp-stepper-servo-motor-coupling","title":"Rigid Aluminium Shaft Coupler D16–D40 Stepper Servo Motor","description":"\n\u003ch2\u003eRigid Shaft Coupler – Precision Clamp-Style Motor Coupling\u003c\/h2\u003e\n\u003cp\u003eAchieve rock-solid shaft alignment with this heavy-duty \u003cstrong\u003eRigid Aluminium Shaft Coupler\u003c\/strong\u003e from KANDE BEARINGS. Engineered for stepper motors, servo motors, and CNC machinery, this disc-style clamp coupler delivers zero backlash, high torque transmission, and outstanding concentricity — making it the go-to choice for precision motion control applications.\u003c\/p\u003e\n\n\u003cp\u003eAvailable in multiple size configurations (D16L16, D20L25, D20L30, D25L30, D25L35, D32L45, D40L50), this coupler is machined from high-quality aluminium for a lightweight yet extremely rigid connection between motor and lead screw or drive shaft.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e⚙️ Custom Keyway Processing Available:\u003c\/strong\u003e This is a customized listing. If you require keyway processing, please contact our customer service team and provide your required bore aperture and specifications before ordering.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eMade in Mainland China.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRigid Construction:\u003c\/strong\u003e Provides maximum torque transfer with zero flex or backlash\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLightweight Aluminium:\u003c\/strong\u003e High strength-to-weight ratio for demanding motion control setups\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClamp-Style Design:\u003c\/strong\u003e Secure, tool-friendly shaft clamping with easy installation and removal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDisc Structure:\u003c\/strong\u003e Compact disc profile reduces rotational inertia\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Size Options:\u003c\/strong\u003e D16L16 \/ D20L25 \/ D20L30 \/ D25L30 \/ D25L35 \/ D32L45 \/ D40L50\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Suitable for stepper motors, servo motors, CNC routers, 3D printers, and automation systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCustom Keyway Processing:\u003c\/strong\u003e Available on request — contact customer service with your bore and keyway requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKANDE BEARINGS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAluminium\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRigid\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStructure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDisc \/ Clamp\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModels Available\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eD16L16, D20L25, D20L30, D25L30, D25L35, D32L45, D40L50\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandard\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNonstandard (custom-capable)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-durable-gold-blade-nut-metal-universal-trimmer-accessories-anti-loosening-line-left-hand-thread-replacement-parts-1\"\u003e10pcs Durable Gold Blade Nut Metal Universal Trimmer Accessories – Anti-Loosening Replacement Parts\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-self-tapping-screws-m2-2-m4-8-phillips-wood-hinge\"\u003e10PCS Stainless Steel Self-Tapping Screws M2.2–M4.8 Phillips\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-2-pin-quick-splice-spring-wire-connectors-lock-terminals\"\u003e10pcs 2-Pin Spring Wire Connectors – Quick Splice Lock Terminals\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What motor types are compatible with this rigid shaft coupler?\u003c\/h4\u003e\n\u003cp\u003eA: This rigid aluminium shaft coupler is designed to work with stepper motors, servo motors, and a wide range of CNC, 3D printer, and industrial automation motors. Simply select the correct outer diameter (D) and length (L) size that matches your motor shaft and drive shaft dimensions.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I request a custom keyway or bore size for this coupler?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! This listing supports custom keyway processing. Before placing your order, please contact our customer service team and specify your required bore aperture and any keyway dimensions. We'll confirm feasibility and production details with you directly.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the difference between the available size models (D16L16 to D40L50)?\u003c\/h4\u003e\n\u003cp\u003eA: The model designation refers to the outer diameter (D, in mm) and the overall length (L, in mm) of the coupler. For example, D20L25 has a 20 mm outer diameter and a 25 mm length. Choose the size that best fits your shaft diameter and the space constraints of your mechanical assembly.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Why choose a rigid coupler over a flexible one?\u003c\/h4\u003e\n\u003cp\u003eA: Rigid shaft couplers provide zero backlash and maximum torque transmission, making them ideal for precision CNC and servo applications where accurate positioning is critical. Flexible couplers absorb misalignment but can introduce slight play — use a rigid coupler when your shafts are perfectly aligned and rigidity is the priority.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What motor types are compatible with this rigid shaft coupler?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This rigid aluminium shaft coupler is designed to work with stepper motors, servo motors, and a wide range of CNC, 3D printer, and industrial automation motors. Simply select the correct outer diameter (D) and length (L) size that matches your motor shaft and drive shaft dimensions.\"}}, {\"@type\": \"Question\", \"name\": \"Can I request a custom keyway or bore size for this coupler?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! 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Choose the size that best fits your shaft diameter and the space constraints of your mechanical assembly.\"}}, {\"@type\": \"Question\", \"name\": \"Why choose a rigid coupler over a flexible one?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Rigid shaft couplers provide zero backlash and maximum torque transmission, making them ideal for precision CNC and servo applications where accurate positioning is critical. Flexible couplers absorb misalignment but can introduce slight play — use a rigid coupler when your shafts are perfectly aligned and rigidity is the priority.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Rigid Aluminium Shaft Coupler D16–D40 Stepper Servo Motor\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/products\/rigid-shaft-coupler-aluminium-clamp-stepper-servo-motor-coupling\"}]}\u003c\/script\u003e","brand":"Richie's","offers":[{"title":"Machining keyway","offer_id":57606277267622,"sku":"1005008591771042-Machining keyway","price":24.62,"currency_code":"USD","in_stock":true},{"title":"D16L16","offer_id":57606277300390,"sku":"1005008591771042-D16L16","price":10.61,"currency_code":"USD","in_stock":true},{"title":"D20L25","offer_id":57606277333158,"sku":"1005008591771042-D20L25","price":9.14,"currency_code":"USD","in_stock":true},{"title":"D20L30","offer_id":57606277365926,"sku":"1005008591771042-D20L30","price":10.61,"currency_code":"USD","in_stock":true},{"title":"D25L30","offer_id":57606277398694,"sku":"1005008591771042-D25L30","price":14.28,"currency_code":"USD","in_stock":true},{"title":"D25L35","offer_id":57606277431462,"sku":"1005008591771042-D25L35","price":15.52,"currency_code":"USD","in_stock":true},{"title":"D32L45","offer_id":57606277464230,"sku":"1005008591771042-D32L45","price":19.71,"currency_code":"USD","in_stock":true},{"title":"D40L50","offer_id":57606277496998,"sku":"1005008591771042-D40L50","price":37.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/2182\/7494\/files\/S85ddfe933d7e41cdb3d7918f7ad29f22i_2d09fdfc-3b2c-402a-9b2f-56001a69184f.webp?v=1791728692"},{"product_id":"aluminum-d19l19-single-diaphragm-coupling-servo-motor-ball-screw","title":"Aluminum D19L19 Single Diaphragm Coupling – Servo \u0026 CNC","description":"\n\u003ch2\u003eAluminum Alloy D19L19 Single Diaphragm Flexible Coupling\u003c\/h2\u003e\n\u003cp\u003eUpgrade your precision motion control setup with the \u003cstrong\u003eKANDE BEARINGS D19L19 Single Diaphragm Coupling\u003c\/strong\u003e. Engineered from high-grade aluminium alloy with a stainless steel diaphragm disc, this flexible elastic joint delivers outstanding torsional rigidity and transmission accuracy for ball screw assemblies, stepper motors, servo motors, encoders, and other FA (factory automation) applications.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Rigid Design:\u003c\/strong\u003e Concise structure with tight, secure connections that are easy to assemble and disassemble without specialized tooling.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Torsional Rigidity:\u003c\/strong\u003e Enables precise rotational control for high-accuracy transmission in demanding machinery environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStainless Steel Diaphragm:\u003c\/strong\u003e Tolerates eccentricity, deflection angle, and shaft deviation while offering excellent fatigue resistance for long service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Transmission Efficiency:\u003c\/strong\u003e Achieves up to \u003cstrong\u003e99.86% efficiency\u003c\/strong\u003e, making it ideal for medium to high power transmission systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Temperature Range:\u003c\/strong\u003e Operates reliably from \u003cstrong\u003e-80°C to +300°C\u003c\/strong\u003e, performing safely even in harsh industrial environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible Coupling Type:\u003c\/strong\u003e Single disc structure compensates for misalignment without sacrificing precision or performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse: collapse;\"\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003cth style=\"border:1px solid #ddd; padding:8px; text-align:left;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"border:1px solid #ddd; padding:8px; text-align:left;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003eKANDE BEARINGS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003eModel Number\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003eD19L19\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003eOuter Diameter\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003e19 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003eLength\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003e19 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003eAluminium Alloy Body \/ Stainless Steel Diaphragm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003eCoupling Type\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003eSingle Diaphragm (Disc) — Flexible\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003eTemperature Range\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003e-80°C to +300°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003eTransmission Efficiency\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003eUp to 99.86%\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003eStandard\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003eOrigin\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd; padding:8px;\"\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBall screw drive systems\u003c\/li\u003e\n  \u003cli\u003eStepper motor and servo motor shaft connections\u003c\/li\u003e\n  \u003cli\u003eRotary encoders and precision sensors\u003c\/li\u003e\n  \u003cli\u003eCNC machines and factory automation (FA) equipment\u003c\/li\u003e\n  \u003cli\u003eRobotics and precision mechanical assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-durable-gold-blade-nut-metal-universal-trimmer-accessories-anti-loosening-line-left-hand-thread-replacement-parts-1\"\u003e10pcs Durable Gold Blade Nut Metal Universal Trimmer Accessories – Anti-Loosening Left Hand Thread Replacement Parts\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-self-tapping-screws-m2-2-m4-8-phillips-wood-hinge\"\u003e10PCS Stainless Steel Self-Tapping Screws M2.2–M4.8 Phillips\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/12pcs-16mm-momentary-push-button-switch-1no-metal-2-pin-self-reset\"\u003e12pcs 16mm Momentary Push Button Switch 1NO Metal 2-Pin Self-Reset\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the D19L19 single diaphragm coupling used for?\u003c\/h4\u003e\n\u003cp\u003eA: The D19L19 aluminium alloy single diaphragm coupling is designed for precision shaft-to-shaft connections in applications such as ball screw assemblies, servo motors, stepper motors, encoders, CNC machines, and factory automation (FA) equipment. It compensates for minor shaft misalignment while maintaining high torsional rigidity for accurate motion control.\u003c\/p\u003e\n\u003ch4\u003eQ: Can this coupling handle high-temperature environments?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The D19L19 diaphragm coupling is rated to operate across a wide temperature range of -80°C to +300°C, making it suitable for demanding industrial and automation environments where temperature fluctuations are common.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the transmission efficiency of this diaphragm coupling?\u003c\/h4\u003e\n\u003cp\u003eA: This coupling achieves a transmission efficiency of up to 99.86%, ensuring minimal energy loss during power transfer — ideal for medium and high power precision machinery applications.\u003c\/p\u003e\n\u003ch4\u003eQ: What shaft misalignment types does this coupling accommodate?\u003c\/h4\u003e\n\u003cp\u003eA: The stainless steel diaphragm disc in this coupling is designed to tolerate eccentricity (radial misalignment), deflection angle (angular misalignment), and axial shaft deviation, while maintaining excellent fatigue resistance over extended use.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the D19L19 single diaphragm coupling used for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The D19L19 aluminium alloy single diaphragm coupling is designed for precision shaft-to-shaft connections in applications such as ball screw assemblies, servo motors, stepper motors, encoders, CNC machines, and factory automation (FA) equipment. It compensates for minor shaft misalignment while maintaining high torsional rigidity for accurate motion control.\"}}, {\"@type\": \"Question\", \"name\": \"Can this coupling handle high-temperature environments?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The D19L19 diaphragm coupling is rated to operate across a wide temperature range of -80°C to +300°C, making it suitable for demanding industrial and automation environments where temperature fluctuations are common.\"}}, {\"@type\": \"Question\", \"name\": \"What is the transmission efficiency of this diaphragm coupling?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This coupling achieves a transmission efficiency of up to 99.86%, ensuring minimal energy loss during power transfer — ideal for medium and high power precision machinery applications.\"}}, {\"@type\": \"Question\", \"name\": \"What shaft misalignment types does this coupling accommodate?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The stainless steel diaphragm disc in this coupling is designed to tolerate eccentricity (radial misalignment), deflection angle (angular misalignment), and axial shaft deviation, while maintaining excellent fatigue resistance over extended use.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Aluminum D19L19 Single Diaphragm Coupling – Servo \u0026 CNC\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/products\/aluminum-d19l19-single-diaphragm-coupling-servo-motor-ball-screw\"}]}\u003c\/script\u003e","brand":"Richie's","offers":[{"title":"6x8","offer_id":57606287884454,"sku":"4000786839052-6x8","price":20.51,"currency_code":"USD","in_stock":true},{"title":"6x6.35","offer_id":57606287917222,"sku":"4000786839052-6x6.35","price":22.66,"currency_code":"USD","in_stock":true},{"title":"6x6","offer_id":57606287949990,"sku":"4000786839052-6x6","price":22.66,"currency_code":"USD","in_stock":true},{"title":"5x8","offer_id":57606287982758,"sku":"4000786839052-5x8","price":21.59,"currency_code":"USD","in_stock":true},{"title":"8x8","offer_id":57606288015526,"sku":"4000786839052-8x8","price":22.66,"currency_code":"USD","in_stock":true},{"title":"6.35x8","offer_id":57606288048294,"sku":"4000786839052-6.35x8","price":22.66,"currency_code":"USD","in_stock":true},{"title":"6.35x6.35","offer_id":57606288081062,"sku":"4000786839052-6.35x6.35","price":22.66,"currency_code":"USD","in_stock":true},{"title":"4x6.35","offer_id":57606288113830,"sku":"4000786839052-4x6.35","price":22.66,"currency_code":"USD","in_stock":true},{"title":"4x6","offer_id":57606288146598,"sku":"4000786839052-4x6","price":22.66,"currency_code":"USD","in_stock":true},{"title":"4x5","offer_id":57606288179366,"sku":"4000786839052-4x5","price":22.66,"currency_code":"USD","in_stock":true},{"title":"4x4","offer_id":57606288212134,"sku":"4000786839052-4x4","price":22.66,"currency_code":"USD","in_stock":true},{"title":"5x6.35","offer_id":57606288244902,"sku":"4000786839052-5x6.35","price":22.66,"currency_code":"USD","in_stock":true},{"title":"5x6","offer_id":57606288277670,"sku":"4000786839052-5x6","price":22.66,"currency_code":"USD","in_stock":true},{"title":"5x5","offer_id":57606288310438,"sku":"4000786839052-5x5","price":21.15,"currency_code":"USD","in_stock":true},{"title":"4x8","offer_id":57606288343206,"sku":"4000786839052-4x8","price":22.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/2182\/7494\/files\/S37d08fb7037c4c618e843a2976a9725fc.webp?v=1791728705"},{"product_id":"brass-flexible-motor-shaft-coupler-d9-l20-2mm-6mm","title":"Brass Flexible Motor Shaft Coupler D9×L20 – 2mm to 6mm","description":"\n\u003ch2\u003eKANDE BEARINGS Brass Flexible Motor Shaft Coupler – D9×L20\u003c\/h2\u003e\n\u003cp\u003eConnect motors, drives, and rotating shafts with precision using this compact \u003cstrong\u003ebrass flexible shaft coupler\u003c\/strong\u003e from KANDE BEARINGS. Machined from solid brass for excellent durability and corrosion resistance, this drive connector accommodates a wide range of shaft bore sizes — making it ideal for robotics, CNC builds, RC vehicles, DIY electronics, and small motor assemblies.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-quality solid brass for superior strength and corrosion resistance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOuter Diameter × Length:\u003c\/strong\u003e D9 × L20 mm — compact form factor for tight installations\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Bore Sizes:\u003c\/strong\u003e 2mm, 2.3mm, 3mm, 3.17mm, 4mm, 5mm, and 6mm inner diameter options\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible Drive Design:\u003c\/strong\u003e Absorbs minor shaft misalignment for smooth, reliable power transmission\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSecure Connection:\u003c\/strong\u003e Set-screw locking mechanism for a firm, wobble-free grip on motor and drive shafts\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Application:\u003c\/strong\u003e Suitable for DC motors, stepper motors, servo motors, pumps, encoders, and more\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy to Install:\u003c\/strong\u003e Simply slide onto shaft, align, and tighten — no special tools required\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKANDE BEARINGS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBrass\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBrass Coupling\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOuter Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9 mm (D9)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20 mm (L20)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable Bore Sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2mm \/ 2.3mm \/ 3mm \/ 3.17mm \/ 4mm \/ 5mm \/ 6mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat Is a Flexible Shaft Coupler?\u003c\/h3\u003e\n\u003cp\u003eA flexible shaft coupler (also called a drive connector or flexible coupling) links two rotating shafts together while compensating for small angular, parallel, or axial misalignments. This is critical in motor-driven systems where perfect alignment is difficult to achieve, helping to protect bearings and extending the life of your drivetrain components.\u003c\/p\u003e\n\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCNC machines and 3D printers\u003c\/li\u003e\n  \u003cli\u003eRobotics and DIY automation projects\u003c\/li\u003e\n  \u003cli\u003eRC car and boat drivetrains\u003c\/li\u003e\n  \u003cli\u003eSmall pump and motor assemblies\u003c\/li\u003e\n  \u003cli\u003eEncoder and sensor shaft connections\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-durable-gold-blade-nut-metal-universal-trimmer-accessories-anti-loosening-line-left-hand-thread-replacement-parts-1\"\u003e10pcs Durable Gold Blade Nut Metal Universal Trimmer Accessories – Anti-Loosening Left Hand Thread Replacement Parts\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-self-tapping-screws-m2-2-m4-8-phillips-wood-hinge\"\u003e10PCS Stainless Steel Self-Tapping Screws M2.2–M4.8 Phillips\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-2-pin-quick-splice-spring-wire-connectors-lock-terminals\"\u003e10pcs 2-Pin Spring Wire Connectors – Quick Splice Lock Terminals\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What bore sizes does this brass shaft coupler support?\u003c\/h4\u003e\n\u003cp\u003eA: This flexible motor shaft coupler is available in bore sizes of 2mm, 2.3mm, 3mm, 3.17mm, 4mm, 5mm, and 6mm inner diameter to suit a wide variety of motor and drive shaft dimensions.\u003c\/p\u003e\n\u003ch4\u003eQ: What type of motors is this brass drive connector compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: The KANDE BEARINGS D9×L20 brass coupler is compatible with DC motors, stepper motors, servo motors, encoder shafts, and other rotating drive components commonly used in CNC machines, robotics, 3D printers, and small pumps.\u003c\/p\u003e\n\u003ch4\u003eQ: Why choose brass over aluminium for a shaft coupler?\u003c\/h4\u003e\n\u003cp\u003eA: Brass offers excellent corrosion resistance, good machinability, and reliable durability in humid or varied-temperature environments. It is a popular choice for small precision couplings where weight is less of a concern and longevity is a priority.\u003c\/p\u003e\n\u003ch4\u003eQ: How is this coupler installed on a motor shaft?\u003c\/h4\u003e\n\u003cp\u003eA: Slide each end of the coupler onto the respective motor and drive shafts, then tighten the set screws securely with an Allen key (hex wrench). No special tools or adhesives are required for standard installation.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What bore sizes does this brass shaft coupler support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This flexible motor shaft coupler is available in bore sizes of 2mm, 2.3mm, 3mm, 3.17mm, 4mm, 5mm, and 6mm inner diameter to suit a wide variety of motor and drive shaft dimensions.\"}}, {\"@type\": \"Question\", \"name\": \"What type of motors is this brass drive connector compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The KANDE BEARINGS D9×L20 brass coupler is compatible with DC motors, stepper motors, servo motors, encoder shafts, and other rotating drive components commonly used in CNC machines, robotics, 3D printers, and small pumps.\"}}, {\"@type\": \"Question\", \"name\": \"Why choose brass over aluminium for a shaft coupler?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Brass offers excellent corrosion resistance, good machinability, and reliable durability in humid or varied-temperature environments. It is a popular choice for small precision couplings where weight is less of a concern and longevity is a priority.\"}}, {\"@type\": \"Question\", \"name\": \"How is this coupler installed on a motor shaft?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Slide each end of the coupler onto the respective motor and drive shafts, then tighten the set screws securely with an Allen key (hex wrench). No special tools or adhesives are required for standard installation.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Brass Flexible Motor Shaft Coupler D9×L20 – 2mm to 6mm\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/products\/brass-flexible-motor-shaft-coupler-d9-l20-2mm-6mm\"}]}\u003c\/script\u003e","brand":"Richie's","offers":[{"title":"3mm-5mm","offer_id":57606289195174,"sku":"1005010471041276-3mm-5mm","price":20.47,"currency_code":"USD","in_stock":true},{"title":"3mm-4mm","offer_id":57606289227942,"sku":"1005010471041276-3mm-4mm","price":20.47,"currency_code":"USD","in_stock":true},{"title":"3mm-3.17mm","offer_id":57606289260710,"sku":"1005010471041276-3mm-3.17mm","price":20.47,"currency_code":"USD","in_stock":true},{"title":"3mm-3mm","offer_id":57606289293478,"sku":"1005010471041276-3mm-3mm","price":20.47,"currency_code":"USD","in_stock":true},{"title":"4mm-5mm","offer_id":57606289326246,"sku":"1005010471041276-4mm-5mm","price":20.47,"currency_code":"USD","in_stock":true},{"title":"4mm-4mm","offer_id":57606289359014,"sku":"1005010471041276-4mm-4mm","price":20.47,"currency_code":"USD","in_stock":true},{"title":"3.17mm-3.17mm","offer_id":57606289391782,"sku":"1005010471041276-3.17mm-3.17mm","price":20.47,"currency_code":"USD","in_stock":true},{"title":"3mm-6mm","offer_id":57606289424550,"sku":"1005010471041276-3mm-6mm","price":20.47,"currency_code":"USD","in_stock":true},{"title":"6mm-6mm","offer_id":57606289457318,"sku":"1005010471041276-6mm-6mm","price":20.47,"currency_code":"USD","in_stock":true},{"title":"5mm-6mm","offer_id":57606289490086,"sku":"1005010471041276-5mm-6mm","price":20.47,"currency_code":"USD","in_stock":true},{"title":"5mm-5mm","offer_id":57606289522854,"sku":"1005010471041276-5mm-5mm","price":20.47,"currency_code":"USD","in_stock":true},{"title":"4mm-6mm","offer_id":57606289555622,"sku":"1005010471041276-4mm-6mm","price":20.47,"currency_code":"USD","in_stock":true},{"title":"2mm-3mm","offer_id":57606289588390,"sku":"1005010471041276-2mm-3mm","price":20.47,"currency_code":"USD","in_stock":true},{"title":"2mm-2.3mm","offer_id":57606289621158,"sku":"1005010471041276-2mm-2.3mm","price":20.47,"currency_code":"USD","in_stock":true},{"title":"2mm-2mm","offer_id":57606289653926,"sku":"1005010471041276-2mm-2mm","price":20.47,"currency_code":"USD","in_stock":true},{"title":"2mm-6mm","offer_id":57606289686694,"sku":"1005010471041276-2mm-6mm","price":20.47,"currency_code":"USD","in_stock":true},{"title":"2mm-5mm","offer_id":57606289719462,"sku":"1005010471041276-2mm-5mm","price":20.47,"currency_code":"USD","in_stock":true},{"title":"2mm-4mm","offer_id":57606289752230,"sku":"1005010471041276-2mm-4mm","price":20.47,"currency_code":"USD","in_stock":true},{"title":"2mm-3.17mm","offer_id":57606289784998,"sku":"1005010471041276-2mm-3.17mm","price":20.47,"currency_code":"USD","in_stock":true},{"title":"2.3mm-4mm","offer_id":57606289817766,"sku":"1005010471041276-2.3mm-4mm","price":20.47,"currency_code":"USD","in_stock":true},{"title":"2.3mm-3.17mm","offer_id":57606289850534,"sku":"1005010471041276-2.3mm-3.17mm","price":20.47,"currency_code":"USD","in_stock":true},{"title":"2.3mm-3mm","offer_id":57606289883302,"sku":"1005010471041276-2.3mm-3mm","price":20.47,"currency_code":"USD","in_stock":true},{"title":"2.3mm-2.3mm","offer_id":57606289916070,"sku":"1005010471041276-2.3mm-2.3mm","price":20.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/2182\/7494\/files\/Sc8d7065508214cd8b03a69bf71096e49g.webp?v=1791728713"},{"product_id":"stainless-steel-shaft-collar-locking-ring-open-style-6-60mm","title":"304 SS Open Shaft Collar Locking Ring 6–60mm | KANDE","description":"\n\u003ch2\u003eKANDE BEARINGS Open-Style Shaft Collar \u0026amp; Axle Fixing Ring\u003c\/h2\u003e\n\u003cp\u003eKeep your shafts, rods, and optical axes precisely positioned with this heavy-duty \u003cstrong\u003eopen-style shaft collar locking ring\u003c\/strong\u003e by KANDE BEARINGS. Engineered from premium \u003cstrong\u003e304 stainless steel\u003c\/strong\u003e, this collar delivers exceptional clamping force and corrosion resistance — making it the go-to choice for mechanical assemblies, linear motion systems, lamp fixtures, and industrial equipment.\u003c\/p\u003e\n\n\u003cp\u003eAvailable in diameters ranging from \u003cstrong\u003e6 mm to 60 mm\u003c\/strong\u003e, these versatile locking sleeves are designed to act as reliable stop rings, limit collars, or axle sleeve rings on any compatible shaft or rod. The open-split design allows for quick installation and removal without fully disassembling the shaft, saving you valuable workshop time.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 304 stainless steel — rust-resistant, durable, and built for long service life\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOpen-Style Design:\u003c\/strong\u003e Split-ring construction for fast, tool-assisted clamping and removal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Diameter Range:\u003c\/strong\u003e Available in 6 mm through 60 mm to suit a variety of shaft sizes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Use:\u003c\/strong\u003e Ideal for fixing, limiting, stopping, and locking linear shafts, optical axes, lamp fixtures, and drive axles\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecise Positioning:\u003c\/strong\u003e Holds components firmly in place on the shaft, preventing unwanted axial movement\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Clamping Force:\u003c\/strong\u003e Set-screw tightened collar grips securely without damaging the shaft surface\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBroad Compatibility:\u003c\/strong\u003e Fits CNC linear rails, 3D printers, conveyor systems, motor mounts, lighting rigs, and more\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKANDE BEARINGS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e304 Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOpen-Style (Split) Shaft Collar\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDiameter Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6 mm – 60 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFixing, Limiting, Stopping, Locking\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCNC machine linear axis positioning\u003c\/li\u003e\n  \u003cli\u003e3D printer rod and optical axis assemblies\u003c\/li\u003e\n  \u003cli\u003eIndustrial conveyor and drive shaft systems\u003c\/li\u003e\n  \u003cli\u003eMotor and gearbox shaft retention\u003c\/li\u003e\n  \u003cli\u003eLamp and lighting fixture rod mounting\u003c\/li\u003e\n  \u003cli\u003eRobotics, automation, and mechanical engineering projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cp\u003eLooking for more workshop and hardware essentials? Check out these related items from our store:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-durable-gold-blade-nut-metal-universal-trimmer-accessories-anti-loosening-line-left-hand-thread-replacement-parts-1\"\u003e10pcs Durable Gold Blade Nut Metal Universal Trimmer Accessories Anti-Loosening\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-self-tapping-screws-m2-2-m4-8-phillips-wood-hinge\"\u003e10PCS Stainless Steel Self-Tapping Screws M2.2–M4.8 Phillips\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-2-pin-quick-splice-spring-wire-connectors-lock-terminals\"\u003e10pcs 2-Pin Spring Wire Connectors – Quick Splice Lock Terminals\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is an open-style shaft collar locking ring used for?\u003c\/h4\u003e\n\u003cp\u003eA: An open-style (split) shaft collar locking ring is used to fix, limit, or stop components at a precise position along a shaft or rod. It prevents axial movement of bearings, pulleys, sprockets, or other mounted parts. The split design means you can install or remove it quickly without disassembling the entire shaft assembly.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What diameter sizes are available for this shaft collar?\u003c\/h4\u003e\n\u003cp\u003eA: This KANDE BEARINGS shaft collar is available in a wide range of bore diameters from 6 mm up to 60 mm, making it compatible with most standard shaft and optical axis sizes used in CNC machines, 3D printers, conveyor systems, and industrial equipment.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is 304 stainless steel suitable for outdoor or high-humidity environments?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. 304 stainless steel offers excellent corrosion and rust resistance, making this shaft collar locking ring well-suited for use in damp, humid, or light outdoor environments. It maintains its strength and finish over extended periods of use in demanding mechanical applications.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Will the open-style collar damage my shaft surface when tightened?\u003c\/h4\u003e\n\u003cp\u003eA: When properly torqued, the set-screw on the collar clamps evenly around the shaft with sufficient grip to prevent movement without causing damage. For very sensitive or polished shaft surfaces, placing a small protective shim between the set-screw tip and shaft is recommended.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is an open-style shaft collar locking ring used for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"An open-style (split) shaft collar locking ring is used to fix, limit, or stop components at a precise position along a shaft or rod. It prevents axial movement of bearings, pulleys, sprockets, or other mounted parts. The split design means you can install or remove it quickly without disassembling the entire shaft assembly.\"}}, {\"@type\": \"Question\", \"name\": \"What diameter sizes are available for this shaft collar?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This KANDE BEARINGS shaft collar is available in a wide range of bore diameters from 6 mm up to 60 mm, making it compatible with most standard shaft and optical axis sizes used in CNC machines, 3D printers, conveyor systems, and industrial equipment.\"}}, {\"@type\": \"Question\", \"name\": \"Is 304 stainless steel suitable for outdoor or high-humidity environments?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. 304 stainless steel offers excellent corrosion and rust resistance, making this shaft collar locking ring well-suited for use in damp, humid, or light outdoor environments. It maintains its strength and finish over extended periods of use in demanding mechanical applications.\"}}, {\"@type\": \"Question\", \"name\": \"Will the open-style collar damage my shaft surface when tightened?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"When properly torqued, the set-screw on the collar clamps evenly around the shaft with sufficient grip to prevent movement without causing damage. For very sensitive or polished shaft surfaces, placing a small protective shim between the set-screw tip and shaft is recommended.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"304 SS Open Shaft Collar Locking Ring 6–60mm | KANDE\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/products\/stainless-steel-shaft-collar-locking-ring-open-style-6-60mm\"}]}\u003c\/script\u003e","brand":"Richie's","offers":[{"title":"16mm(16x34x13)","offer_id":57606291718310,"sku":"1005010477281523-16mm(16x34x13)","price":40.02,"currency_code":"USD","in_stock":true},{"title":"15mm(15x34x13)","offer_id":57606291751078,"sku":"1005010477281523-15mm(15x34x13)","price":38.78,"currency_code":"USD","in_stock":true},{"title":"14mm(14x30x11)","offer_id":57606291783846,"sku":"1005010477281523-14mm(14x30x11)","price":35.95,"currency_code":"USD","in_stock":true},{"title":"13mm(13x30x11)","offer_id":57606291816614,"sku":"1005010477281523-13mm(13x30x11)","price":35.83,"currency_code":"USD","in_stock":true},{"title":"22mm(22x42x15)","offer_id":57606291849382,"sku":"1005010477281523-22mm(22x42x15)","price":61.41,"currency_code":"USD","in_stock":true},{"title":"20mm(20x40x15)","offer_id":57606291882150,"sku":"1005010477281523-20mm(20x40x15)","price":58.57,"currency_code":"USD","in_stock":true},{"title":"18mm(18x36x13)","offer_id":57606291914918,"sku":"1005010477281523-18mm(18x36x13)","price":41.7,"currency_code":"USD","in_stock":true},{"title":"17mm(17x36x13)","offer_id":57606291947686,"sku":"1005010477281523-17mm(17x36x13)","price":41.54,"currency_code":"USD","in_stock":true},{"title":"35mm(35x57x15)","offer_id":57606291980454,"sku":"1005010477281523-35mm(35x57x15)","price":79.32,"currency_code":"USD","in_stock":true},{"title":"32mm(32x54x15)","offer_id":57606292013222,"sku":"1005010477281523-32mm(32x54x15)","price":75.89,"currency_code":"USD","in_stock":true},{"title":"30mm(30x54x15)","offer_id":57606292045990,"sku":"1005010477281523-30mm(30x54x15)","price":73.82,"currency_code":"USD","in_stock":true},{"title":"25mm(25x45x15)","offer_id":57606292078758,"sku":"1005010477281523-25mm(25x45x15)","price":61.96,"currency_code":"USD","in_stock":true},{"title":"50mm(50x78x19)","offer_id":57606292111526,"sku":"1005010477281523-50mm(50x78x19)","price":124.49,"currency_code":"USD","in_stock":true},{"title":"45mm(45x73x19)","offer_id":57606292144294,"sku":"1005010477281523-45mm(45x73x19)","price":119.62,"currency_code":"USD","in_stock":true},{"title":"40mm(40x60x15)","offer_id":57606292177062,"sku":"1005010477281523-40mm(40x60x15)","price":82.23,"currency_code":"USD","in_stock":true},{"title":"38mm(38x60x15)","offer_id":57606292209830,"sku":"1005010477281523-38mm(38x60x15)","price":81.64,"currency_code":"USD","in_stock":true},{"title":"60mm(60x88x19)","offer_id":57606292242598,"sku":"1005010477281523-60mm(60x88x19)","price":147.43,"currency_code":"USD","in_stock":true},{"title":"55mm(50x82x19)","offer_id":57606292275366,"sku":"1005010477281523-55mm(50x82x19)","price":127.24,"currency_code":"USD","in_stock":true},{"title":"12mm(12x28x11)","offer_id":57606292308134,"sku":"1005010477281523-12mm(12x28x11)","price":33.8,"currency_code":"USD","in_stock":true},{"title":"10mm(10x24x9)","offer_id":57606292340902,"sku":"1005010477281523-10mm(10x24x9)","price":31.48,"currency_code":"USD","in_stock":true},{"title":"8mm(8x18x9)","offer_id":57606292373670,"sku":"1005010477281523-8mm(8x18x9)","price":29.25,"currency_code":"USD","in_stock":true},{"title":"6mm(6x16x9)","offer_id":57606292406438,"sku":"1005010477281523-6mm(6x16x9)","price":26.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/2182\/7494\/files\/S0f96dc14466e46739901b6616d851c13s.webp?v=1791728717"},{"product_id":"d34l32-single-diaphragm-coupling-aluminum-alloy-servo-stepper-motor","title":"D34L32 Aluminum Diaphragm Coupling – Servo \u0026 Stepper Motor","description":"\n\u003ch2\u003eD34L32 Single-Diaphragm Coupling – Aluminum Alloy for Servo \u0026amp; Stepper Motors\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eKANDE BEARINGS D34L32 Single-Diaphragm Coupling\u003c\/strong\u003e is a high-precision, flexible shaft coupling engineered for servo motors, stepper motors, and lead screw assemblies. Constructed from lightweight yet robust \u003cstrong\u003ealuminum alloy\u003c\/strong\u003e with a \u003cstrong\u003estainless steel diaphragm disc\u003c\/strong\u003e, this coupling delivers exceptional torsional rigidity and smooth, accurate rotational transmission — making it a go-to choice for CNC machines, robotics, and precision automation equipment.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Secure Design:\u003c\/strong\u003e Concise disc structure ensures a tight, reliable connection that is also straightforward to disassemble and maintain.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Torsional Rigidity:\u003c\/strong\u003e Enables precise control of shaft rotation, ideal for high-accuracy positioning applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAccurate Speed Transmission:\u003c\/strong\u003e Delivers consistent and correct rotational speed transfer, suitable for precision machinery and automation systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStainless Steel Diaphragm:\u003c\/strong\u003e Accommodates eccentricity, angular deflection, and axial shaft deviation while offering excellent fatigue resistance for long service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUltra-High Efficiency:\u003c\/strong\u003e Transmission efficiency of up to \u003cstrong\u003e99.86%\u003c\/strong\u003e, making it ideal for medium to high-power transmission components.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Temperature Range:\u003c\/strong\u003e Operates reliably from \u003cstrong\u003e-80°C to +300°C\u003c\/strong\u003e, suitable for demanding industrial environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard Model D34L32:\u003c\/strong\u003e Outer diameter 34 mm, length 32 mm — a standard size compatible with a wide range of motor and lead screw shaft configurations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003cth style=\"text-align:left; padding:8px; border:1px solid #ddd;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"text-align:left; padding:8px; border:1px solid #ddd;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eModel Number\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eD34L32\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eAluminum Alloy (body) + Stainless Steel (diaphragm)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eStructure\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eSingle Disc \/ Diaphragm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eType\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eFlexible\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eTransmission Efficiency\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eUp to 99.86%\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e-80°C to +300°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eStandard\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eKANDE BEARINGS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCNC routers and milling machines\u003c\/li\u003e\n  \u003cli\u003eServo and stepper motor drive systems\u003c\/li\u003e\n  \u003cli\u003eLead screw and ball screw assemblies\u003c\/li\u003e\n  \u003cli\u003eRobotic arms and precision automation\u003c\/li\u003e\n  \u003cli\u003eMedium to high-power industrial transmission systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Also Need\u003c\/h3\u003e\n\u003cp\u003eLooking to complete your build or workshop setup? Check out these other useful items:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-durable-gold-blade-nut-metal-universal-trimmer-accessories-anti-loosening-line-left-hand-thread-replacement-parts-1\"\u003e10pcs Durable Gold Blade Nut Metal Universal Trimmer Accessories – Anti-Loosening Replacement Parts\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-self-tapping-screws-m2-2-m4-8-phillips-wood-hinge\"\u003e10PCS Stainless Steel Self-Tapping Screws M2.2–M4.8 Phillips\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-2-pin-quick-splice-spring-wire-connectors-lock-terminals\"\u003e10pcs 2-Pin Spring Wire Connectors – Quick Splice Lock Terminals\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the D34L32 single-diaphragm coupling used for?\u003c\/h4\u003e\n\u003cp\u003eA: The D34L32 single-diaphragm coupling is designed to connect servo motors, stepper motors, and lead screws in precision machinery such as CNC machines, robotic systems, and industrial automation equipment. It transmits torque accurately while accommodating minor shaft misalignments.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can this coupling handle shaft misalignment?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The stainless steel diaphragm disc allows the coupling to accommodate eccentricity (radial misalignment), angular deflection, and axial shaft deviation, making it suitable for applications where perfect shaft alignment is difficult to achieve.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What temperature range can the D34L32 coupling operate in?\u003c\/h4\u003e\n\u003cp\u003eA: This coupling is rated to operate in a wide temperature range from -80°C to +300°C, making it highly versatile for both standard workshop environments and more demanding industrial or high-heat conditions.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What material is the D34L32 coupling made from?\u003c\/h4\u003e\n\u003cp\u003eA: The coupling body is made from lightweight, durable aluminum alloy, while the flexible diaphragm element is made from stainless steel, providing excellent fatigue resistance and long service life under repeated load cycles.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the D34L32 single-diaphragm coupling used for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The D34L32 single-diaphragm coupling is designed to connect servo motors, stepper motors, and lead screws in precision machinery such as CNC machines, robotic systems, and industrial automation equipment. It transmits torque accurately while accommodating minor shaft misalignments.\"}}, {\"@type\": \"Question\", \"name\": \"Can this coupling handle shaft misalignment?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. 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Engineered from high-grade \u003cstrong\u003ealuminium\u003c\/strong\u003e, this spider\/jaw-style coupler delivers smooth, reliable torque transmission while absorbing minor misalignments between shafts. The flexible polyurethane spider insert reduces vibration and protects connected components from shock loads — making it an essential component for precise motion control systems.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e D35L50 (35 mm outer diameter × 50 mm length)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Bore Sizes:\u003c\/strong\u003e 6 \/ 8 \/ 10 \/ 12 \/ 12.7 \/ 14 \/ 15 \/ 16 \/ 18 \/ 19 \/ 20 \/ 22 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStructure:\u003c\/strong\u003e Jaw \/ Spider (Plum-type flexible design)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexibility:\u003c\/strong\u003e Flexible — accommodates angular and parallel misalignment\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminium alloy hubs with polyurethane spider insert\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e Standard part — direct drop-in replacement or new build\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Weight:\u003c\/strong\u003e 0.15 kg\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 piece per order\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose a Jaw\/Spider Coupler?\u003c\/h3\u003e\n\u003cp\u003eThe jaw (plum) coupler design splits into two aluminium hubs and a centre spider insert. This three-piece construction allows for easy installation without moving connected components, and the flexible spider absorbs vibration and compensates for small shaft misalignments — protecting your motors, encoders, and lead screws from unnecessary wear.\u003c\/p\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCNC routers, milling machines, and laser cutters\u003c\/li\u003e\n  \u003cli\u003e3D printer lead screw connections\u003c\/li\u003e\n  \u003cli\u003eStepper and servo motor shaft connections\u003c\/li\u003e\n  \u003cli\u003eRobotics and automation equipment\u003c\/li\u003e\n  \u003cli\u003eGeneral power transmission assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-durable-gold-blade-nut-metal-universal-trimmer-accessories-anti-loosening-line-left-hand-thread-replacement-parts-1\"\u003e10pcs Durable Gold Blade Nut Metal Universal Trimmer Accessories\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-self-tapping-screws-m2-2-m4-8-phillips-wood-hinge\"\u003e10PCS Stainless Steel Self-Tapping Screws M2.2–M4.8 Phillips\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/12pcs-16mm-momentary-push-button-switch-1no-metal-2-pin-self-reset\"\u003e12pcs 16mm Momentary Push Button Switch 1NO Metal 2-Pin Self-Reset\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What bore sizes are available for the D35L50 flexible jaw shaft coupler?\u003c\/h4\u003e\n\u003cp\u003eA: The D35L50 coupler is available in the following bore sizes: 6, 8, 10, 12, 12.7, 14, 15, 16, 18, 19, 20, and 22 mm. You can mix and match bore sizes on each hub to accommodate mismatched shaft diameters.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this coupler suitable for CNC machines and 3D printers?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The CF-03\/BW series D35L50 jaw coupler is widely used in CNC routers, 3D printers, laser cutters, and any application requiring reliable torque transmission between a motor shaft and a lead screw or ballscrew. Its flexible spider insert helps dampen vibration for smoother operation.\u003c\/p\u003e\n\u003ch4\u003eQ: What material is the D35L50 jaw coupler made from?\u003c\/h4\u003e\n\u003cp\u003eA: The hubs are machined from aluminium alloy for a lightweight yet strong construction. The spider (plum) insert is made from polyurethane, which provides flexibility, vibration dampening, and misalignment compensation.\u003c\/p\u003e\n\u003ch4\u003eQ: How do I install the flexible jaw shaft coupler?\u003c\/h4\u003e\n\u003cp\u003eA: Slide each aluminium hub onto its respective shaft and secure with the set screws. Place the polyurethane spider insert between the two hubs so the jaws interlock. No special tools are required — the three-piece design allows installation without disassembling your machine's drive system.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What bore sizes are available for the D35L50 flexible jaw shaft coupler?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The D35L50 coupler is available in the following bore sizes: 6, 8, 10, 12, 12.7, 14, 15, 16, 18, 19, 20, and 22 mm. You can mix and match bore sizes on each hub to accommodate mismatched shaft diameters.\"}}, {\"@type\": \"Question\", \"name\": \"Is this coupler suitable for CNC machines and 3D printers?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The CF-03\/BW series D35L50 jaw coupler is widely used in CNC routers, 3D printers, laser cutters, and any application requiring reliable torque transmission between a motor shaft and a lead screw or ballscrew. Its flexible spider insert helps dampen vibration for smoother operation.\"}}, {\"@type\": \"Question\", \"name\": \"What material is the D35L50 jaw coupler made from?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The hubs are machined from aluminium alloy for a lightweight yet strong construction. The spider (plum) insert is made from polyurethane, which provides flexibility, vibration dampening, and misalignment compensation.\"}}, {\"@type\": \"Question\", \"name\": \"How do I install the flexible jaw shaft coupler?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Slide each aluminium hub onto its respective shaft and secure with the set screws. Place the polyurethane spider insert between the two hubs so the jaws interlock. No special tools are required — the three-piece design allows installation without disassembling your machine's drive system.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"D35L50 Flexible Jaw Shaft Coupler CNC Plum Coupling 8–22mm\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/products\/d35l50-flexible-jaw-shaft-coupler-cnc-plum-coupling-8-22mm\"}]}\u003c\/script\u003e","brand":"Richie's","offers":[{"title":"10x18","offer_id":57606298960038,"sku":"4000712415729-10x18","price":39.34,"currency_code":"USD","in_stock":true},{"title":"10x17","offer_id":57606298992806,"sku":"4000712415729-10x17","price":39.34,"currency_code":"USD","in_stock":true},{"title":"10x15","offer_id":57606299025574,"sku":"4000712415729-10x15","price":35.87,"currency_code":"USD","in_stock":true},{"title":"10x14","offer_id":57606299058342,"sku":"4000712415729-10x14","price":38.66,"currency_code":"USD","in_stock":true},{"title":"10x12","offer_id":57606299091110,"sku":"4000712415729-10x12","price":34.59,"currency_code":"USD","in_stock":true},{"title":"10x10","offer_id":57606299123878,"sku":"4000712415729-10x10","price":36.19,"currency_code":"USD","in_stock":true},{"title":"9.525x19","offer_id":57606299156646,"sku":"4000712415729-9.525x19","price":39.34,"currency_code":"USD","in_stock":true},{"title":"9.525x17","offer_id":57606299189414,"sku":"4000712415729-9.525x17","price":39.34,"currency_code":"USD","in_stock":true},{"title":"9.525x15","offer_id":57606299222182,"sku":"4000712415729-9.525x15","price":39.34,"currency_code":"USD","in_stock":true},{"title":"9.525x9.525","offer_id":57606299254950,"sku":"4000712415729-9.525x9.525","price":39.34,"currency_code":"USD","in_stock":true},{"title":"8x19","offer_id":57606299287718,"sku":"4000712415729-8x19","price":35.31,"currency_code":"USD","in_stock":true},{"title":"8x16","offer_id":57606299320486,"sku":"4000712415729-8x16","price":39.34,"currency_code":"USD","in_stock":true},{"title":"8x15","offer_id":57606299353254,"sku":"4000712415729-8x15","price":43.29,"currency_code":"USD","in_stock":true},{"title":"8x14","offer_id":57606299386022,"sku":"4000712415729-8x14","price":38.78,"currency_code":"USD","in_stock":true},{"title":"8x12","offer_id":57606299418790,"sku":"4000712415729-8x12","price":38.7,"currency_code":"USD","in_stock":true},{"title":"8x10","offer_id":57606299451558,"sku":"4000712415729-8x10","price":34.95,"currency_code":"USD","in_stock":true},{"title":"8x8","offer_id":57606299484326,"sku":"4000712415729-8x8","price":38.82,"currency_code":"USD","in_stock":true},{"title":"6x19","offer_id":57606299517094,"sku":"4000712415729-6x19","price":38.02,"currency_code":"USD","in_stock":true},{"title":"6x18","offer_id":57606299549862,"sku":"4000712415729-6x18","price":39.34,"currency_code":"USD","in_stock":true},{"title":"6x16","offer_id":57606299582630,"sku":"4000712415729-6x16","price":39.34,"currency_code":"USD","in_stock":true},{"title":"6x15","offer_id":57606299615398,"sku":"4000712415729-6x15","price":39.34,"currency_code":"USD","in_stock":true},{"title":"6x14","offer_id":57606299648166,"sku":"4000712415729-6x14","price":39.34,"currency_code":"USD","in_stock":true},{"title":"6x12","offer_id":57606299680934,"sku":"4000712415729-6x12","price":39.34,"currency_code":"USD","in_stock":true},{"title":"6x10","offer_id":57606299713702,"sku":"4000712415729-6x10","price":39.34,"currency_code":"USD","in_stock":true},{"title":"6x6","offer_id":57606299746470,"sku":"4000712415729-6x6","price":39.34,"currency_code":"USD","in_stock":true},{"title":"6x8","offer_id":57606299779238,"sku":"4000712415729-6x8","price":39.34,"currency_code":"USD","in_stock":true},{"title":"15x15","offer_id":57606299812006,"sku":"4000712415729-15x15","price":37.07,"currency_code":"USD","in_stock":true},{"title":"12x19","offer_id":57606299844774,"sku":"4000712415729-12x19","price":37.79,"currency_code":"USD","in_stock":true},{"title":"12x17","offer_id":57606299877542,"sku":"4000712415729-12x17","price":39.34,"currency_code":"USD","in_stock":true},{"title":"12x15","offer_id":57606299910310,"sku":"4000712415729-12x15","price":39.14,"currency_code":"USD","in_stock":true},{"title":"12x12","offer_id":57606299943078,"sku":"4000712415729-12x12","price":39.34,"currency_code":"USD","in_stock":true},{"title":"10x19","offer_id":57606299975846,"sku":"4000712415729-10x19","price":35.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/2182\/7494\/files\/S1720a9b13e58424e8e8f9709b6408384L.webp?v=1791728738"},{"product_id":"aluminum-d20l30-double-diaphragm-coupling-20mm-30mm-servo-motor-ball-screw","title":"Aluminum D20L30 Double Diaphragm Coupling 20mm x 30mm","description":"\u003ch2\u003eKANDE BEARINGS Aluminum Alloy Double Diaphragm Coupling D20L30\u003c\/h2\u003e\n\u003cp\u003ePrecision-engineered for demanding motion control applications, the KANDE BEARINGS D20L30 Double Diaphragm Coupling delivers exceptional torsional rigidity and reliable flexible connection between shafts. Built from high-grade aluminum alloy with stainless steel diaphragms, this 20mm diameter × 30mm length coupling is the go-to choice for ball screw assemblies, stepper motors, servo motors, and encoder systems.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Precise Design:\u003c\/strong\u003e Concise structure ensures a tight, secure connection that is easy to install and disassemble, minimizing downtime.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Torsional Rigidity:\u003c\/strong\u003e Enables precise rotational control of the drive shaft, making it ideal for high-precision CNC and automation machinery.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAccurate Transmission:\u003c\/strong\u003e Engineered to deliver exact transmission speeds, ensuring consistent and correct operation in precision mechanical systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStainless Steel Diaphragm:\u003c\/strong\u003e Tolerates eccentricity, deflection angle, and shaft deviation while offering excellent fatigue resistance for long service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Transmission Efficiency:\u003c\/strong\u003e Achieves up to 99.86% efficiency — ideal for medium to high power transmission applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Temperature Range:\u003c\/strong\u003e Operates reliably from -80°C to +300°C, performing safely in demanding environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eKANDE BEARINGS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eD20L30\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eAluminum Alloy Body \/ Stainless Steel Diaphragm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eOuter Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e20mm (D20)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eLength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e30mm (L30)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eFlexible \/ Double Diaphragm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eStructure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eDisc\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eTransmission Efficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eUp to 99.86%\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e-80°C to +300°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eStandard\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatible Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBall screw drive systems\u003c\/li\u003e\n  \u003cli\u003eStepper and servo motor connections\u003c\/li\u003e\n  \u003cli\u003eEncoder and feedback device mounting\u003c\/li\u003e\n  \u003cli\u003eCNC machine tool spindles\u003c\/li\u003e\n  \u003cli\u003eRobotics and automation equipment\u003c\/li\u003e\n  \u003cli\u003ePrecision industrial transmission systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-durable-gold-blade-nut-metal-universal-trimmer-accessories-anti-loosening-line-left-hand-thread-replacement-parts-1\"\u003e10pcs Durable Gold Blade Nut Metal Universal Trimmer Accessories Anti-Loosening Left Hand Thread Replacement Parts\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-self-tapping-screws-m2-2-m4-8-phillips-wood-hinge\"\u003e10PCS Stainless Steel Self-Tapping Screws M2.2–M4.8 Phillips\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-2-pin-quick-splice-spring-wire-connectors-lock-terminals\"\u003e10pcs 2-Pin Spring Wire Connectors – Quick Splice Lock Terminals\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What motors is the D20L30 double diaphragm coupling compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: The D20L30 aluminum alloy double diaphragm coupling is compatible with a wide range of motors and drive systems, including stepper motors, servo motors, encoders, and ball screw assemblies commonly used in CNC machines, robotics, and precision automation equipment.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can this coupling handle shaft misalignment?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The stainless steel double diaphragm design is specifically engineered to tolerate eccentricity, deflection angles, and minor shaft deviation, while maintaining high torsional rigidity and transmission accuracy. This makes it well-suited for applications where perfect shaft alignment may be difficult to achieve.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What temperature range can the D20L30 coupling operate in?\u003c\/h4\u003e\n\u003cp\u003eA: The D20L30 coupling is rated for operation between -80°C and +300°C, making it suitable for both standard industrial environments and more demanding high-temperature or low-temperature applications.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the outer diameter and length of this coupling?\u003c\/h4\u003e\n\u003cp\u003eA: This coupling has an outer diameter of 20mm (D20) and a total length of 30mm (L30), making it a compact solution for space-constrained servo motor and ball screw drive setups.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What motors is the D20L30 double diaphragm coupling compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The D20L30 aluminum alloy double diaphragm coupling is compatible with a wide range of motors and drive systems, including stepper motors, servo motors, encoders, and ball screw assemblies commonly used in CNC machines, robotics, and precision automation equipment.\"}}, {\"@type\": \"Question\", \"name\": \"Can this coupling handle shaft misalignment?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The stainless steel double diaphragm design is specifically engineered to tolerate eccentricity, deflection angles, and minor shaft deviation, while maintaining high torsional rigidity and transmission accuracy. This makes it well-suited for applications where perfect shaft alignment may be difficult to achieve.\"}}, {\"@type\": \"Question\", \"name\": \"What temperature range can the D20L30 coupling operate in?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The D20L30 coupling is rated for operation between -80°C and +300°C, making it suitable for both standard industrial environments and more demanding high-temperature or low-temperature applications.\"}}, {\"@type\": \"Question\", \"name\": \"What is the outer diameter and length of this coupling?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This coupling has an outer diameter of 20mm (D20) and a total length of 30mm (L30), making it a compact solution for space-constrained servo motor and ball screw drive setups.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Aluminum D20L30 Double Diaphragm Coupling 20mm x 30mm\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/products\/aluminum-d20l30-double-diaphragm-coupling-20mm-30mm-servo-motor-ball-screw\"}]}\u003c\/script\u003e","brand":"Richie's","offers":[{"title":"4x5","offer_id":57606300041382,"sku":"4000786791685-4x5","price":27.05,"currency_code":"USD","in_stock":true},{"title":"4x4","offer_id":57606300074150,"sku":"4000786791685-4x4","price":27.65,"currency_code":"USD","in_stock":true},{"title":"8x8","offer_id":57606300106918,"sku":"4000786791685-8x8","price":26.93,"currency_code":"USD","in_stock":true},{"title":"6x8","offer_id":57606300139686,"sku":"4000786791685-6x8","price":26.97,"currency_code":"USD","in_stock":true},{"title":"6x6.35","offer_id":57606300172454,"sku":"4000786791685-6x6.35","price":27.65,"currency_code":"USD","in_stock":true},{"title":"6.35x8","offer_id":57606300205222,"sku":"4000786791685-6.35x8","price":27.65,"currency_code":"USD","in_stock":true},{"title":"6.35x6.35","offer_id":57606300237990,"sku":"4000786791685-6.35x6.35","price":27.65,"currency_code":"USD","in_stock":true},{"title":"5x6.35","offer_id":57606300270758,"sku":"4000786791685-5x6.35","price":27.65,"currency_code":"USD","in_stock":true},{"title":"5x6","offer_id":57606300303526,"sku":"4000786791685-5x6","price":27.65,"currency_code":"USD","in_stock":true},{"title":"6x6","offer_id":57606300336294,"sku":"4000786791685-6x6","price":27.65,"currency_code":"USD","in_stock":true},{"title":"5x8","offer_id":57606300369062,"sku":"4000786791685-5x8","price":27.05,"currency_code":"USD","in_stock":true},{"title":"4x6.35","offer_id":57606300401830,"sku":"4000786791685-4x6.35","price":27.65,"currency_code":"USD","in_stock":true},{"title":"4x6","offer_id":57606300434598,"sku":"4000786791685-4x6","price":27.65,"currency_code":"USD","in_stock":true},{"title":"5x5","offer_id":57606300467366,"sku":"4000786791685-5x5","price":27.57,"currency_code":"USD","in_stock":true},{"title":"4x8","offer_id":57606300500134,"sku":"4000786791685-4x8","price":27.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/2182\/7494\/files\/S134de3d092694cf7b5d76f4ef44cec58u.webp?v=1791728739"},{"product_id":"rigid-flange-coupling-steel-shaft-coupler-2-14mm-motor-connector","title":"Rigid Flange Coupling 2–14mm Steel Shaft Coupler | KANDE","description":"\u003ch2\u003eKANDE BEARINGS Rigid Flange Coupling — Multi-Size Steel Shaft Coupler\u003c\/h2\u003e\n\u003cp\u003eConnect and secure motor shafts with confidence using these precision-engineered \u003cstrong\u003erigid flange couplings\u003c\/strong\u003e from KANDE BEARINGS. Available in a wide range of inner diameters — \u003cstrong\u003e2, 3, 3.17, 4, 5, 6, 6.35, 7, 8, 10, 11, 12, and 14mm\u003c\/strong\u003e — these couplings are the ideal solution for robotics, CNC machines, 3D printers, DIY motors, guide shafts, and general mechanical assemblies.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose KANDE Flange Couplings?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Strength 45# Steel Construction\u003c\/strong\u003e — Manufactured from heat-treated and electroplated 45# steel, delivering superior strength over copper and aluminum alloy alternatives.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDisc \/ Flange Design\u003c\/strong\u003e — Fixes a shaft to a flat surface, making it quick and easy to mount accessories, gears, or wheels onto any shaft.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComplete Size Range\u003c\/strong\u003e — Covers 2mm through 14mm inner diameters in a single product line, so you can find the exact fit for your application.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReady to Install\u003c\/strong\u003e — Each flange coupling ships with \u003cstrong\u003e2 set screws\u003c\/strong\u003e and every order includes \u003cstrong\u003e1 wrench\u003c\/strong\u003e for immediate installation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCustom Processing Available\u003c\/strong\u003e — Need a larger quantity or non-standard size? Custom orders are available directly from the manufacturer.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSize \u0026amp; Dimension Reference\u003c\/h3\u003e\n\u003ctable style=\"border-collapse:collapse;width:100%;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background:#f2f2f2;\"\u003e\n      \u003cth style=\"border:1px solid #ddd;padding:8px;\"\u003eInner Diameter\u003c\/th\u003e\n      \u003cth style=\"border:1px solid #ddd;padding:8px;\"\u003eCylindrical OD\u003c\/th\u003e\n      \u003cth style=\"border:1px solid #ddd;padding:8px;\"\u003eCylindrical Height\u003c\/th\u003e\n      \u003cth style=\"border:1px solid #ddd;padding:8px;\"\u003eOverall Height\u003c\/th\u003e\n      \u003cth style=\"border:1px solid #ddd;padding:8px;\"\u003eSet Screw Size\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e3 \/ 4 \/ 5 \/ 6mm\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e10mm\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e10mm\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e12mm\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eM3\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e7 \/ 8 \/ 10 \/ 11 \/ 12mm\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e16mm\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e10mm\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e13mm\u003c\/td\u003e\n      \u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eM4\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KANDE BEARINGS (Kande)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 45# Steel (heat-treated \u0026amp; electroplated)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStructure:\u003c\/strong\u003e Disc \/ Flange\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvailable Inner Diameters:\u003c\/strong\u003e 2, 3, 3.17, 4, 5, 6, 6.35, 7, 8, 10, 11, 12, 14mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e 2 set screws + 1 wrench per order\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMade in:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCNC routers \u0026amp; milling machines\u003c\/li\u003e\n  \u003cli\u003e3D printer motor drives\u003c\/li\u003e\n  \u003cli\u003eRobotics \u0026amp; automation builds\u003c\/li\u003e\n  \u003cli\u003eRC vehicles \u0026amp; servo assemblies\u003c\/li\u003e\n  \u003cli\u003eGeneral shaft-to-surface mounting projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLooking for complementary hardware? Check out our \u003ca href=\"\/products\/10pcs-durable-gold-blade-nut-metal-universal-trimmer-accessories-anti-loosening-line-left-hand-thread-replacement-parts-1\"\u003eMetal Universal Trimmer Replacement Parts\u003c\/a\u003e and our \u003ca href=\"\/products\/stainless-steel-self-tapping-screws-m2-2-m4-8-phillips-wood-hinge\"\u003eStainless Steel Self-Tapping Screws M2.2–M4.8\u003c\/a\u003e for your next build.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What sizes of rigid flange couplings are available in this listing?\u003c\/h4\u003e\n\u003cp\u003eA: This listing covers inner diameters of 2, 3, 3.17, 4, 5, 6, 6.35, 7, 8, 10, 11, 12, and 14mm. Select your required inner diameter when adding to cart to ensure the correct fit for your motor shaft.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What material are these flange couplings made from, and are they stronger than aluminum versions?\u003c\/h4\u003e\n\u003cp\u003eA: These KANDE BEARINGS rigid flange couplings are made from 45# steel that has been heat-treated and electroplated, resulting in a harder, more durable connector compared to standard copper or aluminum alloy couplings — making them well-suited for demanding mechanical applications.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Do the flange couplings come with any installation hardware?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! Each flange coupling includes 2 set screws (M3 for 3–6mm sizes; M4 for 7–12mm sizes), and every order also comes with 1 wrench so you can install your coupling right away without needing extra tools.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I order custom sizes or bulk quantities?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. KANDE BEARINGS offers custom processing for special sizes or larger quantity orders. Please contact us directly with your specifications and we will be happy to assist.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What sizes of rigid flange couplings are available in this listing?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This listing covers inner diameters of 2, 3, 3.17, 4, 5, 6, 6.35, 7, 8, 10, 11, 12, and 14mm. Select your required inner diameter when adding to cart to ensure the correct fit for your motor shaft.\"}}, {\"@type\": \"Question\", \"name\": \"What material are these flange couplings made from, and are they stronger than aluminum versions?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These KANDE BEARINGS rigid flange couplings are made from 45# steel that has been heat-treated and electroplated, resulting in a harder, more durable connector compared to standard copper or aluminum alloy couplings — making them well-suited for demanding mechanical applications.\"}}, {\"@type\": \"Question\", \"name\": \"Do the flange couplings come with any installation hardware?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! Each flange coupling includes 2 set screws (M3 for 3–6mm sizes; M4 for 7–12mm sizes), and every order also comes with 1 wrench so you can install your coupling right away without needing extra tools.\"}}, {\"@type\": \"Question\", \"name\": \"Can I order custom sizes or bulk quantities?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely. KANDE BEARINGS offers custom processing for special sizes or larger quantity orders. Please contact us directly with your specifications and we will be happy to assist.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Rigid Flange Coupling 2–14mm Steel Shaft Coupler | KANDE\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/products\/rigid-flange-coupling-steel-shaft-coupler-2-14mm-motor-connector\"}]}\u003c\/script\u003e","brand":"Richie's","offers":[{"title":"3mm","offer_id":57606301089958,"sku":"1005010726945664-3mm","price":21.51,"currency_code":"USD","in_stock":true},{"title":"2mm","offer_id":57606301122726,"sku":"1005010726945664-2mm","price":21.51,"currency_code":"USD","in_stock":true},{"title":"4mm","offer_id":57606301155494,"sku":"1005010726945664-4mm","price":21.51,"currency_code":"USD","in_stock":true},{"title":"3.17mm","offer_id":57606301188262,"sku":"1005010726945664-3.17mm","price":21.51,"currency_code":"USD","in_stock":true},{"title":"m3 wrench","offer_id":57606301221030,"sku":"1005010726945664-m3 wrench","price":18.75,"currency_code":"USD","in_stock":true},{"title":"14mm","offer_id":57606301253798,"sku":"1005010726945664-14mm","price":27.77,"currency_code":"USD","in_stock":true},{"title":"m4 wrench","offer_id":57606301286566,"sku":"1005010726945664-m4 wrench","price":18.75,"currency_code":"USD","in_stock":true},{"title":"10mm","offer_id":57606301319334,"sku":"1005010726945664-10mm","price":25.9,"currency_code":"USD","in_stock":true},{"title":"8mm","offer_id":57606301352102,"sku":"1005010726945664-8mm","price":25.9,"currency_code":"USD","in_stock":true},{"title":"12mm","offer_id":57606301384870,"sku":"1005010726945664-12mm","price":26.41,"currency_code":"USD","in_stock":true},{"title":"11mm","offer_id":57606301417638,"sku":"1005010726945664-11mm","price":26.41,"currency_code":"USD","in_stock":true},{"title":"6mm","offer_id":57606301450406,"sku":"1005010726945664-6mm","price":24.3,"currency_code":"USD","in_stock":true},{"title":"5mm","offer_id":57606301483174,"sku":"1005010726945664-5mm","price":21.51,"currency_code":"USD","in_stock":true},{"title":"7mm","offer_id":57606301515942,"sku":"1005010726945664-7mm","price":25.9,"currency_code":"USD","in_stock":true},{"title":"6.35mm","offer_id":57606301548710,"sku":"1005010726945664-6.35mm","price":24.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/2182\/7494\/files\/S6d9b9d5b67ab468b8e5bbde1d4b24023O.webp?v=1791728742"},{"product_id":"kande-d19l25-aluminium-flexible-shaft-coupler-3d-printer-stepper-motor","title":"Kande D19L25 Aluminium Flexible Shaft Coupler for 3D Printers","description":"\u003ch2\u003eKande D19L25 Aluminium CNC Flexible Shaft Coupler — 19mm×25mm\u003c\/h2\u003e\n\u003cp\u003eUpgrade your 3D printer, CNC machine, or stepper motor setup with the \u003cstrong\u003eKande D19L25 Miniature Flexible Shaft Coupler\u003c\/strong\u003e. Precision-machined from high-quality aluminium, this D19L25 coupling delivers smooth, reliable torque transmission with built-in flexibility to compensate for minor shaft misalignments — keeping your motion system running accurately and efficiently.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e D19L25 (19mm outer diameter × 25mm length)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e CNC-machined aluminium — lightweight, strong, and corrosion-resistant\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Bore Sizes:\u003c\/strong\u003e 3, 4, 5, 6, 6.35, 7, and 8mm inner diameters available\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible helical design\u003c\/strong\u003e absorbs vibration and compensates for angular, parallel, and axial misalignment\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile use:\u003c\/strong\u003e ideal for stepper motors, servo motors, encoders, lead screws, machine platforms, and more\u003c\/li\u003e\n  \u003cli\u003eNotation guide: e.g. \u003cstrong\u003e\"3×3\"\u003c\/strong\u003e means both shaft ends are 3mm bore\u003c\/li\u003e\n  \u003cli\u003eEasy installation with set-screw clamping on each end\u003c\/li\u003e\n  \u003cli\u003eMade in Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKANDE BEARINGS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eD19L25\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOuter Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e19 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 \/ 4 \/ 5 \/ 6 \/ 6.35 \/ 7 \/ 8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAluminium (CNC machined)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 pc\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat Is It Used For?\u003c\/h3\u003e\n\u003cp\u003eThe D19L25 flexible coupler is widely used in desktop 3D printers (Z-axis lead screw connections), CNC routers, laser engravers, and automation equipment. Its helical-cut flexibility allows it to accommodate minor misalignment between motor shafts and lead screws, reducing mechanical stress and improving print or cut accuracy.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-durable-gold-blade-nut-metal-universal-trimmer-accessories-anti-loosening-line-left-hand-thread-replacement-parts-1\"\u003e10pcs Durable Gold Blade Nut Metal Universal Trimmer Replacement Parts\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10-20mm-diamond-flat-grinding-wheel-dry-and-wet-use-heavy-duty-concrete-grinder-wheel-blue-vacuum-brazed\"\u003e10\/20mm Diamond Flat Grinding Wheel – Heavy Duty Concrete Grinder\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-2-pin-quick-splice-spring-wire-connectors-lock-terminals\"\u003e10pcs 2-Pin Spring Wire Connectors – Quick Splice Lock Terminals\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What bore size should I choose for my 3D printer's Z-axis lead screw coupling?\u003c\/h4\u003e\n\u003cp\u003eA: Most desktop 3D printers use a 5mm stepper motor shaft paired with an 8mm lead screw, so a \u003cstrong\u003e5×8mm\u003c\/strong\u003e D19L25 coupler is the most common choice. However, check your specific motor shaft and lead screw diameters before ordering — options range from 3mm to 8mm (including 6.35mm for imperial shafts).\u003c\/p\u003e\n\u003ch4\u003eQ: What does the \"D19L25\" designation mean?\u003c\/h4\u003e\n\u003cp\u003eA: \u003cstrong\u003eD19\u003c\/strong\u003e refers to the 19mm outer diameter of the coupler body, and \u003cstrong\u003eL25\u003c\/strong\u003e refers to its 25mm length. These dimensions determine how much space the coupler occupies and its torque capacity — the D19L25 is a compact, miniature-sized coupler well suited for desktop 3D printers and small CNC machines.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this coupler rigid or flexible?\u003c\/h4\u003e\n\u003cp\u003eA: This is a \u003cstrong\u003eflexible helical shaft coupler\u003c\/strong\u003e. The helical cuts machined into the aluminium body allow it to flex slightly, absorbing vibration and compensating for small misalignments between two shafts. This helps protect motor bearings and improves motion accuracy compared to fully rigid couplers.\u003c\/p\u003e\n\u003ch4\u003eQ: How is the coupler secured to the shafts?\u003c\/h4\u003e\n\u003cp\u003eA: Each end of the coupler features a \u003cstrong\u003eset screw (grub screw)\u003c\/strong\u003e that clamps firmly onto the shaft. Simply slide each shaft end into the corresponding bore, align properly, and tighten the set screws with the appropriate hex key for a secure, play-free connection.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What bore size should I choose for my 3D printer's Z-axis lead screw coupling?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Most desktop 3D printers use a 5mm stepper motor shaft paired with an 8mm lead screw, so a 5×8mm D19L25 coupler is the most common choice. However, check your specific motor shaft and lead screw diameters before ordering — options range from 3mm to 8mm (including 6.35mm for imperial shafts).\"}}, {\"@type\": \"Question\", \"name\": \"What does the \\\"D19L25\\\" designation mean?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"D19 refers to the 19mm outer diameter of the coupler body, and L25 refers to its 25mm length. These dimensions determine how much space the coupler occupies and its torque capacity — the D19L25 is a compact, miniature-sized coupler well suited for desktop 3D printers and small CNC machines.\"}}, {\"@type\": \"Question\", \"name\": \"Is this coupler rigid or flexible?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This is a flexible helical shaft coupler. The helical cuts machined into the aluminium body allow it to flex slightly, absorbing vibration and compensating for small misalignments between two shafts. This helps protect motor bearings and improves motion accuracy compared to fully rigid couplers.\"}}, {\"@type\": \"Question\", \"name\": \"How is the coupler secured to the shafts?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Each end of the coupler features a set screw (grub screw) that clamps firmly onto the shaft. Simply slide each shaft end into the corresponding bore, align properly, and tighten the set screws with the appropriate hex key for a secure, play-free connection.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Kande D19L25 Aluminium Flexible Shaft Coupler for 3D Printers\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/products\/kande-d19l25-aluminium-flexible-shaft-coupler-3d-printer-stepper-motor\"}]}\u003c\/script\u003e","brand":"Richie's","offers":[{"title":"6x10","offer_id":57606302498982,"sku":"32870610133-6x10","price":17.52,"currency_code":"USD","in_stock":true},{"title":"6x8","offer_id":57606302531750,"sku":"32870610133-6x8","price":17.52,"currency_code":"USD","in_stock":true},{"title":"6x6","offer_id":57606302564518,"sku":"32870610133-6x6","price":17.52,"currency_code":"USD","in_stock":true},{"title":"5x10","offer_id":57606302597286,"sku":"32870610133-5x10","price":17.52,"currency_code":"USD","in_stock":true},{"title":"6x7","offer_id":57606302630054,"sku":"32870610133-6x7","price":17.52,"currency_code":"USD","in_stock":true},{"title":"6x6.35","offer_id":57606302662822,"sku":"32870610133-6x6.35","price":17.52,"currency_code":"USD","in_stock":true},{"title":"5x5","offer_id":57606302695590,"sku":"32870610133-5x5","price":17.52,"currency_code":"USD","in_stock":true},{"title":"4x10","offer_id":57606302728358,"sku":"32870610133-4x10","price":17.52,"currency_code":"USD","in_stock":true},{"title":"5x8","offer_id":57606302761126,"sku":"32870610133-5x8","price":17.52,"currency_code":"USD","in_stock":true},{"title":"5x6.35","offer_id":57606302793894,"sku":"32870610133-5x6.35","price":17.52,"currency_code":"USD","in_stock":true},{"title":"4x6","offer_id":57606302826662,"sku":"32870610133-4x6","price":17.52,"currency_code":"USD","in_stock":true},{"title":"4x5","offer_id":57606302859430,"sku":"32870610133-4x5","price":17.52,"currency_code":"USD","in_stock":true},{"title":"4x8","offer_id":57606302892198,"sku":"32870610133-4x8","price":17.52,"currency_code":"USD","in_stock":true},{"title":"4x6.35","offer_id":57606302924966,"sku":"32870610133-4x6.35","price":17.52,"currency_code":"USD","in_stock":true},{"title":"3x6.35","offer_id":57606302957734,"sku":"32870610133-3x6.35","price":17.52,"currency_code":"USD","in_stock":true},{"title":"3x6","offer_id":57606302990502,"sku":"32870610133-3x6","price":17.52,"currency_code":"USD","in_stock":true},{"title":"4x4","offer_id":57606303023270,"sku":"32870610133-4x4","price":17.52,"currency_code":"USD","in_stock":true},{"title":"3x8","offer_id":57606303056038,"sku":"32870610133-3x8","price":17.52,"currency_code":"USD","in_stock":true},{"title":"3x3","offer_id":57606303088806,"sku":"32870610133-3x3","price":17.52,"currency_code":"USD","in_stock":true},{"title":"3x5","offer_id":57606303121574,"sku":"32870610133-3x5","price":17.52,"currency_code":"USD","in_stock":true},{"title":"3x4","offer_id":57606303154342,"sku":"32870610133-3x4","price":17.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/2182\/7494\/files\/S57102e5e6d374fc49859e77abaa36036S.webp?v=1791728746"},{"product_id":"cnc-aluminium-flexible-bellows-coupling-d80l103-stepper-motor-shaft","title":"CNC Aluminium Flexible Bellows Coupling D80L103 – Stepper Motor","description":"\n\u003ch2\u003eCNC Aluminium Alloy Flexible Bellows Shaft Coupling – D80L103\u003c\/h2\u003e\n\u003cp\u003eUpgrade your CNC machine or stepper motor setup with this precision-engineered \u003cstrong\u003eCorrugated Bellows Shaft Coupling (D80L103)\u003c\/strong\u003e. Crafted from high-quality aluminium alloy, this flexible coupling delivers reliable torque transmission while accommodating shaft misalignment — keeping your motors and drives running smoothly and accurately.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutside Diameter (D):\u003c\/strong\u003e 80 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength (L):\u003c\/strong\u003e 103 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminium Alloy\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStructure:\u003c\/strong\u003e Metal Bellows (Flexible)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Bore Sizes:\u003c\/strong\u003e 22 \/ 24 \/ 26 \/ 28 \/ 30 \/ 32 \/ 34 \/ 36 \/ 38 \/ 40 \/ 42 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel Number:\u003c\/strong\u003e D80L103\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e Standard\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KANDE BEARINGS\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose This Shaft Coupling?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible Bellows Design:\u003c\/strong\u003e Compensates for angular, parallel, and axial shaft misalignment, protecting your motors and bearings from undue stress.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Strength Aluminium Alloy:\u003c\/strong\u003e Lightweight yet durable, offering excellent corrosion resistance and longevity in demanding environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Bore Compatibility:\u003c\/strong\u003e Available in a broad range of inner diameter sizes (22–42 mm), making it versatile for various CNC and stepper motor applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecision CNC Machined:\u003c\/strong\u003e Tight tolerances ensure accurate shaft connection and smooth power transmission.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Standard design for straightforward fitment into your existing drive system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCNC routers and milling machines\u003c\/li\u003e\n  \u003cli\u003eStepper and servo motor drives\u003c\/li\u003e\n  \u003cli\u003e3D printers and laser engravers\u003c\/li\u003e\n  \u003cli\u003eRobotics and automation systems\u003c\/li\u003e\n  \u003cli\u003eLead screw and ball screw assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eNeed a different size or configuration? Contact us — we offer additional options to suit your specific project requirements.\u003c\/p\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-durable-gold-blade-nut-metal-universal-trimmer-accessories-anti-loosening-line-left-hand-thread-replacement-parts-1\"\u003e10pcs Durable Gold Blade Nut Metal Universal Trimmer Accessories – Anti-Loosening Replacement Parts\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-2-pin-quick-splice-spring-wire-connectors-lock-terminals\"\u003e10pcs 2-Pin Spring Wire Connectors – Quick Splice Lock Terminals\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/12pcs-16mm-momentary-push-button-switch-1no-metal-2-pin-self-reset\"\u003e12pcs 16mm Momentary Push Button Switch 1NO Metal 2-Pin Self-Reset\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What bore sizes are available for the D80L103 corrugated bellows coupling?\u003c\/h4\u003e\n\u003cp\u003eA: This aluminium alloy shaft coupling is available in the following inner diameter (bore) sizes: 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, and 42 mm. Please select the bore size that matches your motor and lead screw shafts when ordering, or contact us if you need a custom size.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this coupling suitable for stepper motors and CNC machines?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The D80L103 flexible bellows coupling is specifically designed for use with stepper motors, servo motors, and CNC drive systems. Its corrugated metal bellows structure allows it to handle slight shaft misalignment while maintaining precise torque transmission — making it ideal for CNC routers, 3D printers, and automation equipment.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the outside diameter and length of this coupling?\u003c\/h4\u003e\n\u003cp\u003eA: The outside diameter (D) is 80 mm and the overall length (L) is 103 mm. It is precision CNC machined from aluminium alloy for accuracy and durability.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What bore sizes are available for the D80L103 corrugated bellows coupling?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This aluminium alloy shaft coupling is available in the following inner diameter (bore) sizes: 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, and 42 mm. Please select the bore size that matches your motor and lead screw shafts when ordering, or contact us if you need a custom size.\"}}, {\"@type\": \"Question\", \"name\": \"Is this coupling suitable for stepper motors and CNC machines?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The D80L103 flexible bellows coupling is specifically designed for use with stepper motors, servo motors, and CNC drive systems. Its corrugated metal bellows structure allows it to handle slight shaft misalignment while maintaining precise torque transmission — making it ideal for CNC routers, 3D printers, and automation equipment.\"}}, {\"@type\": \"Question\", \"name\": \"What is the outside diameter and length of this coupling?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The outside diameter (D) is 80 mm and the overall length (L) is 103 mm. It is precision CNC machined from aluminium alloy for accuracy and durability.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"CNC Aluminium Flexible Bellows Coupling D80L103 – Stepper Motor\", \"item\": 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Corrugated Flexible Coupling CNC Aluminium Stepper Motor","description":"\n\u003ch2\u003eKande Bearings D32L47 Corrugated Flexible Shaft Coupling — CNC Aluminium Alloy\u003c\/h2\u003e\n\u003cp\u003eUpgrade your CNC machine or 3D printer with this precision-engineered \u003cstrong\u003ecorrugated flexible shaft coupling\u003c\/strong\u003e from \u003cstrong\u003eKande Bearings\u003c\/strong\u003e. Machined from high-grade aluminium alloy, this D32L47 bellows-style coupling delivers reliable torque transmission while compensating for minor shaft misalignment — keeping your stepper motor and lead screw perfectly in sync for accurate, consistent motion.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e D32L47\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutside Diameter (D):\u003c\/strong\u003e 32 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength (L):\u003c\/strong\u003e 47 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Bore Sizes (ID):\u003c\/strong\u003e 10 mm \/ 12 mm \/ 14 mm \/ 16 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e CNC-machined Aluminium Alloy\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStructure:\u003c\/strong\u003e Metal Bellows (Corrugated Flexible)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Flexible (compensates for angular \u0026amp; parallel misalignment)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e Standard\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 piece\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose This Coupling?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecision CNC Machining:\u003c\/strong\u003e Tight tolerances ensure smooth, vibration-reduced power transmission.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLightweight Yet Strong:\u003c\/strong\u003e Aluminium alloy construction balances low inertia with excellent rigidity.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible Bellows Design:\u003c\/strong\u003e Absorbs minor shaft misalignment without sacrificing torque accuracy — ideal for stepper motors and lead screw assemblies.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Bore Options:\u003c\/strong\u003e Available in 10, 12, 14, and 16 mm inner diameters to suit a wide range of shaft sizes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Compatibility:\u003c\/strong\u003e Fits popular CNC routers, 3D printers, laser engravers, and other motion-control systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e3D Printers (Z-axis lead screw coupling)\u003c\/li\u003e\n  \u003cli\u003eCNC Routers \u0026amp; Milling Machines\u003c\/li\u003e\n  \u003cli\u003eLaser Engravers\u003c\/li\u003e\n  \u003cli\u003eLinear Motion Systems\u003c\/li\u003e\n  \u003cli\u003eStepper Motor Drive Assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-durable-gold-blade-nut-metal-universal-trimmer-accessories-anti-loosening-line-left-hand-thread-replacement-parts-1\"\u003e10pcs Durable Gold Blade Nut Metal Universal Trimmer Accessories Anti-Loosening Line Left Hand Thread Replacement Parts\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-self-tapping-screws-m2-2-m4-8-phillips-wood-hinge\"\u003e10PCS Stainless Steel Self-Tapping Screws M2.2–M4.8 Phillips\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/12pcs-16mm-momentary-push-button-switch-1no-metal-2-pin-self-reset\"\u003e12pcs 16mm Momentary Push Button Switch 1NO Metal 2-Pin Self-Reset\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What bore sizes does the D32L47 corrugated flexible coupling support?\u003c\/h4\u003e\n\u003cp\u003eA: This coupling is available with inner diameter (ID) options of 10 mm, 12 mm, 14 mm, and 16 mm, making it compatible with a wide range of stepper motor and lead screw shaft sizes commonly used in CNC and 3D printing applications.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this coupling suitable for 3D printer Z-axis assemblies?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The D32L47 flexible bellows coupling is an excellent choice for 3D printer Z-axis lead screw connections. Its corrugated design accommodates minor shaft misalignment, helping to reduce wobble and improve print quality and layer consistency.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What material is this shaft coupling made from?\u003c\/h4\u003e\n\u003cp\u003eA: It is precision CNC-machined from high-grade aluminium alloy, offering a strong, lightweight, and corrosion-resistant solution for motion-control and automation applications.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many couplings are included in this listing?\u003c\/h4\u003e\n\u003cp\u003eA: This listing includes 1 piece (1 pc) of the D32L47 corrugated flexible shaft coupling. If you require additional quantities or other size options, please contact us directly.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What bore sizes does the D32L47 corrugated flexible coupling support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This coupling is available with inner diameter (ID) options of 10 mm, 12 mm, 14 mm, and 16 mm, making it compatible with a wide range of stepper motor and lead screw shaft sizes commonly used in CNC and 3D printing applications.\"}}, {\"@type\": \"Question\", \"name\": \"Is this coupling suitable for 3D printer Z-axis assemblies?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! 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automation equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKANDE BEARINGS\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eXL1 D40L55\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOuter Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e55mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12 \/ 14 \/ 16 \/ 18 \/ 20 \/ 22mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSteel\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCoupling Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eJaw \/ Spider (Plum)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCoupling Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFlexible, Clamp-Type\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandard\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-durable-gold-blade-nut-metal-universal-trimmer-accessories-anti-loosening-line-left-hand-thread-replacement-parts-1\"\u003e10pcs Durable Gold Blade Nut Metal Universal Trimmer Accessories\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-self-tapping-screws-m2-2-m4-8-phillips-wood-hinge\"\u003e10PCS Stainless Steel Self-Tapping Screws M2.2–M4.8 Phillips\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/12pcs-16mm-momentary-push-button-switch-1no-metal-2-pin-self-reset\"\u003e12pcs 16mm Momentary Push Button Switch 1NO Metal 2-Pin Self-Reset\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What bore sizes does the Kande XL1 D40L55 flexible shaft coupler support?\u003c\/h4\u003e\n\u003cp\u003eA: The Kande XL1 D40L55 coupler is available in bore sizes of 12mm, 14mm, 16mm, 18mm, 20mm, and 22mm, making it compatible with a wide range of CNC motor and ballscrew shaft diameters.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What type of misalignment can this flexible jaw coupler compensate for?\u003c\/h4\u003e\n\u003cp\u003eA: The jaw\/spider (plum) flexible coupling design compensates for angular, radial (parallel), and axial misalignment between connected shafts, helping to protect your motors and mechanical components from undue stress.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this coupler suitable for CNC machine and 3D printer applications?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The Kande XL1 D40L55 is specifically designed for CNC routers, milling machines, stepper and servo motor assemblies, ballscrew-driven linear motion systems, and 3D printer lead screw setups. Its standard dimensions ensure easy drop-in compatibility with most common motion control configurations.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What material is the coupler body made from?\u003c\/h4\u003e\n\u003cp\u003eA: The coupler body is constructed from high-grade steel, providing excellent strength, durability, and resistance to wear in demanding industrial and workshop environments.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What bore sizes does the Kande XL1 D40L55 flexible shaft coupler support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The Kande XL1 D40L55 coupler is available in bore sizes of 12mm, 14mm, 16mm, 18mm, 20mm, and 22mm, making it compatible with a wide range of CNC motor and ballscrew shaft diameters.\"}}, {\"@type\": \"Question\", \"name\": \"What type of misalignment can this flexible jaw coupler compensate for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The jaw\/spider (plum) flexible coupling design compensates for angular, radial (parallel), and axial misalignment between connected shafts, helping to protect your motors and mechanical components from undue stress.\"}}, {\"@type\": \"Question\", \"name\": \"Is this coupler suitable for CNC machine and 3D printer applications?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The Kande XL1 D40L55 is specifically designed for CNC routers, milling machines, stepper and servo motor assemblies, ballscrew-driven linear motion systems, and 3D printer lead screw setups. Its standard dimensions ensure easy drop-in compatibility with most common motion control configurations.\"}}, {\"@type\": \"Question\", \"name\": \"What material is the coupler body made from?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The coupler body is constructed from high-grade steel, providing excellent strength, durability, and resistance to wear in demanding industrial and workshop environments.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Kande XL1 D40L55 Flexible Jaw Spider Steel Shaft Coupler 12–22mm\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/products\/kande-xl1-d40l55-flexible-jaw-spider-shaft-coupler-12-22mm-cnc\"}]}\u003c\/script\u003e","brand":"Richie's","offers":[{"title":"14x22","offer_id":57606341951654,"sku":"1005007239127999-14x22","price":143.36,"currency_code":"USD","in_stock":true},{"title":"15x15","offer_id":57606341984422,"sku":"1005007239127999-15x15","price":143.36,"currency_code":"USD","in_stock":true},{"title":"15x18","offer_id":57606342017190,"sku":"1005007239127999-15x18","price":143.36,"currency_code":"USD","in_stock":true},{"title":"15x20","offer_id":57606342049958,"sku":"1005007239127999-15x20","price":143.36,"currency_code":"USD","in_stock":true},{"title":"15x22","offer_id":57606342082726,"sku":"1005007239127999-15x22","price":143.36,"currency_code":"USD","in_stock":true},{"title":"16x16","offer_id":57606342115494,"sku":"1005007239127999-16x16","price":143.36,"currency_code":"USD","in_stock":true},{"title":"16x18","offer_id":57606342148262,"sku":"1005007239127999-16x18","price":143.36,"currency_code":"USD","in_stock":true},{"title":"16x20","offer_id":57606342181030,"sku":"1005007239127999-16x20","price":143.36,"currency_code":"USD","in_stock":true},{"title":"16x22","offer_id":57606342213798,"sku":"1005007239127999-16x22","price":143.36,"currency_code":"USD","in_stock":true},{"title":"18x18","offer_id":57606342246566,"sku":"1005007239127999-18x18","price":143.36,"currency_code":"USD","in_stock":true},{"title":"18x20","offer_id":57606342279334,"sku":"1005007239127999-18x20","price":143.36,"currency_code":"USD","in_stock":true},{"title":"18x22","offer_id":57606342312102,"sku":"1005007239127999-18x22","price":143.36,"currency_code":"USD","in_stock":true},{"title":"20x20","offer_id":57606342344870,"sku":"1005007239127999-20x20","price":143.36,"currency_code":"USD","in_stock":true},{"title":"20x22","offer_id":57606342377638,"sku":"1005007239127999-20x22","price":143.36,"currency_code":"USD","in_stock":true},{"title":"22x22","offer_id":57606342410406,"sku":"1005007239127999-22x22","price":143.36,"currency_code":"USD","in_stock":true},{"title":"12x14","offer_id":57606342443174,"sku":"1005007239127999-12x14","price":143.36,"currency_code":"USD","in_stock":true},{"title":"12x16","offer_id":57606342475942,"sku":"1005007239127999-12x16","price":143.36,"currency_code":"USD","in_stock":true},{"title":"12x18","offer_id":57606342508710,"sku":"1005007239127999-12x18","price":143.36,"currency_code":"USD","in_stock":true},{"title":"12x20","offer_id":57606342541478,"sku":"1005007239127999-12x20","price":143.36,"currency_code":"USD","in_stock":true},{"title":"12x22","offer_id":57606342574246,"sku":"1005007239127999-12x22","price":143.36,"currency_code":"USD","in_stock":true},{"title":"14x14","offer_id":57606342607014,"sku":"1005007239127999-14x14","price":143.36,"currency_code":"USD","in_stock":true},{"title":"14x16","offer_id":57606342639782,"sku":"1005007239127999-14x16","price":143.36,"currency_code":"USD","in_stock":true},{"title":"14x18","offer_id":57606342672550,"sku":"1005007239127999-14x18","price":143.36,"currency_code":"USD","in_stock":true},{"title":"14x20","offer_id":57606342705318,"sku":"1005007239127999-14x20","price":143.36,"currency_code":"USD","in_stock":true},{"title":"other 12-22mm","offer_id":57606342738086,"sku":"1005007239127999-other 12-22mm","price":112.0,"currency_code":"USD","in_stock":true},{"title":"10x12","offer_id":57606342770854,"sku":"1005007239127999-10x12","price":112.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/2182\/7494\/files\/S8593a06c7abb4bf58a2fb4231e98a11e3.webp?v=1791728932"},{"product_id":"rigid-shaft-coupler-d40l45-stepper-servo-motor-coupling-3d-printer","title":"Rigid Shaft Coupler D40L45 Stepper Servo Motor 3D Printer CNC","description":"\u003ch2\u003eKande D40L45 Rigid Shaft Clamp Coupler – Precision Motor Coupling for 3D Printers \u0026amp; CNC Machines\u003c\/h2\u003e\n\n\u003cp\u003eUpgrade your 3D printer, CNC router, or servo motor setup with the \u003cstrong\u003eKande D40L45 Rigid Shaft Clamp Coupler\u003c\/strong\u003e. Engineered from high-grade aluminium alloy with a disc-type structure, this coupler delivers rock-solid shaft-to-shaft connection for stepper and servo motors. Whether you're building or maintaining a 3D printer or precision motion control system, this coupling provides the rigidity and dimensional accuracy your project demands.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal Bore Sizes:\u003c\/strong\u003e Compatible with shaft diameters of 8, 10, 12, 14, 15, 16, 18, 20, and 22mm — fits a wide range of stepper and servo motors\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRigid Construction:\u003c\/strong\u003e Disc-type rigid coupling ensures minimal flex and maximum torque transmission between motor and lead screw or shaft\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAluminium Alloy Body:\u003c\/strong\u003e Lightweight yet durable aluminium alloy construction resists corrosion and withstands continuous operation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecise Dimensions:\u003c\/strong\u003e Outer diameter (OD) 40mm × Length 45mm (D40L45) for accurate, repeatable alignment\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Clamp-style design for quick, tool-assisted shaft mounting and secure hold\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3D Printer Ready:\u003c\/strong\u003e Ideal for use with popular 3D printer drive systems, CNC axes, and motor coupling applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKANDE BEARINGS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eD40L45\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOuter Diameter (OD)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLength (L)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e45mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAluminium Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStructure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDisc \/ Clamp Type\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRigid\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Shaft Sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8 \/ 10 \/ 12 \/ 14 \/ 15 \/ 16 \/ 18 \/ 20 \/ 22mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 piece per order\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × D40L45 Rigid Shaft Clamp Coupler (Aluminium Alloy)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e3D printer lead screw and motor coupling\u003c\/li\u003e\n  \u003cli\u003eCNC machine motor shaft connections\u003c\/li\u003e\n  \u003cli\u003eStepper and servo motor drive systems\u003c\/li\u003e\n  \u003cli\u003eRobotics and automation projects\u003c\/li\u003e\n  \u003cli\u003eDIY motion control builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-durable-gold-blade-nut-metal-universal-trimmer-accessories-anti-loosening-line-left-hand-thread-replacement-parts-1\"\u003e10pcs Durable Gold Blade Nut Metal Universal Trimmer Accessories – Anti-Loosening Left Hand Thread Replacement Parts\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-2-pin-quick-splice-spring-wire-connectors-lock-terminals\"\u003e10pcs 2-Pin Spring Wire Connectors – Quick Splice Lock Terminals\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-self-tapping-screws-m2-2-m4-8-phillips-wood-hinge\"\u003e10PCS Stainless Steel Self-Tapping Screws M2.2–M4.8 Phillips\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What shaft sizes is the D40L45 rigid coupler compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: The Kande D40L45 rigid shaft coupler supports bore (shaft) diameters of 8mm, 10mm, 12mm, 14mm, 15mm, 16mm, 18mm, 20mm, and 22mm, making it versatile for a wide range of stepper motors, servo motors, and 3D printer drive systems.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this coupler suitable for 3D printer lead screw connections?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! This rigid disc-type clamp coupler is an excellent choice for connecting stepper motors to lead screws in 3D printers, CNC machines, and other precision motion systems. Its aluminium alloy body ensures a secure, play-free connection for accurate positioning.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the difference between a rigid and a flexible coupler?\u003c\/h4\u003e\n\u003cp\u003eA: A rigid coupler, like this D40L45, transmits torque with no flex between the two shafts, making it ideal for applications requiring precise alignment and maximum torque transfer. Flexible couplers absorb minor misalignment but may allow slight movement. Choose rigid when shaft alignment is well-controlled, such as in most 3D printer and CNC setups.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many couplers are included in one order?\u003c\/h4\u003e\n\u003cp\u003eA: Each order includes 1 (one) piece of the D40L45 rigid shaft clamp coupler.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What shaft sizes is the D40L45 rigid coupler compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The Kande D40L45 rigid shaft coupler supports bore (shaft) diameters of 8mm, 10mm, 12mm, 14mm, 15mm, 16mm, 18mm, 20mm, and 22mm, making it versatile for a wide range of stepper motors, servo motors, and 3D printer drive systems.\"}}, {\"@type\": \"Question\", \"name\": \"Is this coupler suitable for 3D printer lead screw connections?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! 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rugated-flexible-coupling-d55l72-aluminium-stepper-motor-cnc-3d-printer","title":"Corrugated Flexible Coupling D55L72 Aluminium for Stepper Motor CNC","description":"\u003ch2\u003eKande Bearings Corrugated Flexible Coupling – D55L72 Aluminium Alloy\u003c\/h2\u003e\n\u003cp\u003eUpgrade your CNC machine, 3D printer, or stepper motor setup with this precision-engineered \u003cstrong\u003eCorrugated Flexible Shaft Coupling (D55L72)\u003c\/strong\u003e from \u003cstrong\u003eKande Bearings\u003c\/strong\u003e. Crafted from high-grade aluminium alloy, this metal bellows-style coupling delivers reliable torque transmission while compensating for minor shaft misalignment — keeping your motors running smoothly and your builds accurate.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Kande Bearings\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutside Diameter (D):\u003c\/strong\u003e 55 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength (L):\u003c\/strong\u003e 72 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminium Alloy\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStructure:\u003c\/strong\u003e Metal Bellows (Corrugated)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Flexible\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e Standard\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Bore Sizes:\u003c\/strong\u003e 14 \/ 16 \/ 18 \/ 20 \/ 25 \/ 28 mm (select your required bore at checkout)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Stepper motors, servo motors, CNC routers, 3D printers, lead screw drives\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eMade in Mainland China\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose This Coupling?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecise Torque Transfer:\u003c\/strong\u003e The corrugated bellows design ensures smooth, backlash-minimized power transmission between shafts.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMisalignment Compensation:\u003c\/strong\u003e Handles angular, parallel, and axial misalignment to protect your motor and linear drive components.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLightweight \u0026amp; Durable:\u003c\/strong\u003e Aluminium alloy construction keeps rotating mass low while providing excellent rigidity and longevity.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Bore Compatibility:\u003c\/strong\u003e Available in six inner diameter options (14–28 mm) to suit a variety of motor and lead screw shaft sizes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Standard clamping design for quick and secure attachment — no special tools required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDIY \u0026amp; professional 3D printers (e.g., Z-axis lead screw connections)\u003c\/li\u003e\n  \u003cli\u003eCNC router and milling machine spindle drives\u003c\/li\u003e\n  \u003cli\u003eStepper and servo motor shaft couplings\u003c\/li\u003e\n  \u003cli\u003eAutomation and motion control systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cp\u003eLooking for more workshop and hardware essentials? Check out these popular items:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10-20mm-diamond-flat-grinding-wheel-dry-and-wet-use-heavy-duty-concrete-grinder-wheel-blue-vacuum-brazed\"\u003e10\/20mm Diamond Flat Grinding Wheel – Dry \u0026amp; Wet Use Heavy Duty Concrete Grinder\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-self-tapping-screws-m2-2-m4-8-phillips-wood-hinge\"\u003e10PCS Stainless Steel Self-Tapping Screws M2.2–M4.8 Phillips\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-durable-gold-blade-nut-metal-universal-trimmer-accessories-anti-loosening-line-left-hand-thread-replacement-parts-1\"\u003e10pcs Durable Gold Blade Nut Metal Universal Trimmer Accessories\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What bore size options are available for the D55L72 corrugated coupling?\u003c\/h4\u003e\n\u003cp\u003eA: This flexible coupling is available in six inner diameter (bore) sizes: \u003cstrong\u003e14 mm, 16 mm, 18 mm, 20 mm, 25 mm, and 28 mm\u003c\/strong\u003e. Simply select your required bore size at the time of purchase to ensure compatibility with your stepper motor or lead screw shaft.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this coupling compatible with my 3D printer's Z-axis stepper motor?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The D55L72 corrugated flexible coupling is widely used in 3D printers for connecting the Z-axis stepper motor shaft to the lead screw. With its range of bore sizes and flexible bellows design, it accommodates most standard stepper motor and lead screw configurations. Check your motor shaft diameter before ordering.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the difference between a corrugated (bellows) coupling and a standard jaw coupling?\u003c\/h4\u003e\n\u003cp\u003eA: A corrugated or metal bellows coupling uses a pleated flexible element that provides superior torsional stiffness and zero backlash compared to rubber-jaw couplings. This makes it ideal for precision CNC and 3D printing applications where positional accuracy is critical. It also handles angular, parallel, and axial misalignment simultaneously.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What material is this coupling made from, and how durable is it?\u003c\/h4\u003e\n\u003cp\u003eA: This coupling is manufactured from \u003cstrong\u003ehigh-grade aluminium alloy\u003c\/strong\u003e, which offers an excellent strength-to-weight ratio. It is lightweight enough to minimize rotational inertia while being robust enough for continuous use in CNC and 3D printing environments.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What bore size options are available for the D55L72 corrugated coupling?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This flexible coupling is available in six inner diameter (bore) sizes: 14 mm, 16 mm, 18 mm, 20 mm, 25 mm, and 28 mm. Simply select your required bore size at the time of purchase to ensure compatibility with your stepper motor or lead screw shaft.\"}}, {\"@type\": \"Question\", \"name\": \"Is this coupling compatible with my 3D printer's Z-axis stepper motor?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! 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D16L35 Aluminum Spring Coupling for CNC \u0026 3D Printer","description":"\n\u003ch2\u003eKande D16L35 Aluminum Alloy Spring Coupling – Elastic Shaft Connector\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eKANDE BEARINGS D16L35 Spring Coupling\u003c\/strong\u003e is a high-precision, flexible elastic coupling designed to connect servo motor shafts and lead screw rods in CNC machines, 3D printers, and other motion-control systems. Built from lightweight yet durable \u003cstrong\u003ealuminum alloy\u003c\/strong\u003e, this LP spring series coupling delivers smooth, responsive power transmission while compensating for minor shaft misalignments — keeping your machine running accurately and quietly.\u003c\/p\u003e\n\n\u003cp\u003eWhether you're upgrading your 3D printer's Z-axis, building a CNC router, or assembling a precision automation system, this coupling offers the reliability and consistency you need. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-quality aluminum alloy for a lightweight, corrosion-resistant build\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e D16L35 (16mm diameter × 35mm length)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Flexible spring (LP spring series) \/ Metal Bellows structure\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Compensates for angular, radial, and axial misalignment between connected shafts\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Ideal for servo motors, stepper motors, screw rod connectors, CNC machines, and 3D printers\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRoHS Certified:\u003c\/strong\u003e Compliant with hazardous substance restrictions — no high-concern chemicals\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard sizing:\u003c\/strong\u003e D16L35 — easy to integrate into standard and custom builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose the D16L35 Spring Coupling?\u003c\/h3\u003e\n\u003cp\u003eUnlike rigid couplings, the flexible spring design absorbs vibration and accommodates slight shaft imperfections, which helps protect bearings and extend the life of your motors and lead screws. The solid aluminum construction ensures minimal backlash and excellent torque transmission — critical for high-precision CNC and 3D printing applications.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKANDE BEARINGS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eD16L35\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAluminum Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStructure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMetal Bellows \/ LP Spring Series\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFlexibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFlexible\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRoHS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-durable-gold-blade-nut-metal-universal-trimmer-accessories-anti-loosening-line-left-hand-thread-replacement-parts-1\"\u003e10pcs Durable Gold Blade Nut Metal Universal Trimmer Accessories – Anti-Loosening Left Hand Thread Replacement Parts\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-self-tapping-screws-m2-2-m4-8-phillips-wood-hinge\"\u003e10PCS Stainless Steel Self-Tapping Screws M2.2–M4.8 Phillips\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-2-pin-quick-splice-spring-wire-connectors-lock-terminals\"\u003e10pcs 2-Pin Spring Wire Connectors – Quick Splice Lock Terminals\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What size shafts is the D16L35 spring coupling compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: The D16L35 coupling has an outer diameter of 16mm and a length of 35mm. It is compatible with a range of motor and lead screw shaft diameters — please confirm your specific shaft bore requirements before purchasing, as bore sizes may vary by variant. It is widely used with stepper and servo motor shafts in 3D printers and CNC machines.\u003c\/p\u003e\n\u003ch4\u003eQ: Can this coupling be used in both CNC routers and 3D printers?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The Kande D16L35 aluminum spring coupling is perfectly suited for both CNC routers and 3D printers. Its flexible LP spring design accommodates minor shaft misalignment and reduces vibration transmission, making it an excellent choice for precision motion systems in both applications.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this coupling RoHS compliant?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, the KANDE BEARINGS D16L35 spring coupling is RoHS certified, meaning it meets the Restriction of Hazardous Substances directive and contains no high-concern chemicals. It is safe for use in professional and consumer-grade motion control equipment.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the difference between a flexible spring coupling and a rigid coupling?\u003c\/h4\u003e\n\u003cp\u003eA: A flexible spring coupling, like this D16L35 model, can absorb minor angular, radial, and axial misalignments between two connected shafts, which helps protect motors, bearings, and lead screws from wear. A rigid coupling provides no misalignment compensation. For 3D printers and CNC machines, flexible couplings are generally preferred for smoother, more reliable operation.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What size shafts is the D16L35 spring coupling compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The D16L35 coupling has an outer diameter of 16mm and a length of 35mm. It is compatible with a range of motor and lead screw shaft diameters — please confirm your specific shaft bore requirements before purchasing, as bore sizes may vary by variant. It is widely used with stepper and servo motor shafts in 3D printers and CNC machines.\"}}, {\"@type\": \"Question\", \"name\": \"Can this coupling be used in both CNC routers and 3D printers?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The Kande D16L35 aluminum spring coupling is perfectly suited for both CNC routers and 3D printers. Its flexible LP spring design accommodates minor shaft misalignment and reduces vibration transmission, making it an excellent choice for precision motion systems in both applications.\"}}, {\"@type\": \"Question\", \"name\": \"Is this coupling RoHS compliant?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, the KANDE BEARINGS D16L35 spring coupling is RoHS certified, meaning it meets the Restriction of Hazardous Substances directive and contains no high-concern chemicals. It is safe for use in professional and consumer-grade motion control equipment.\"}}, {\"@type\": \"Question\", \"name\": \"What is the difference between a flexible spring coupling and a rigid coupling?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A flexible spring coupling, like this D16L35 model, can absorb minor angular, radial, and axial misalignments between two connected shafts, which helps protect motors, bearings, and lead screws from wear. A rigid coupling provides no misalignment compensation. For 3D printers and CNC machines, flexible couplings are generally preferred for smoother, more reliable operation.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Kande D16L35 Aluminum Spring Coupling for CNC \u0026 3D Printer\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/products\/kande-d16l35-aluminum-spring-coupling-cnc-3d-printer-servo-motor\"}]}\u003c\/script\u003e","brand":"Richie's","offers":[{"title":"4X5","offer_id":57606353322150,"sku":"1005007197272082-4X5","price":23.54,"currency_code":"USD","in_stock":true},{"title":"4X4","offer_id":57606353354918,"sku":"1005007197272082-4X4","price":23.58,"currency_code":"USD","in_stock":true},{"title":"4X6.35","offer_id":57606353387686,"sku":"1005007197272082-4X6.35","price":23.86,"currency_code":"USD","in_stock":true},{"title":"4X6","offer_id":57606353420454,"sku":"1005007197272082-4X6","price":23.86,"currency_code":"USD","in_stock":true},{"title":"4X10","offer_id":57606353453222,"sku":"1005007197272082-4X10","price":23.14,"currency_code":"USD","in_stock":true},{"title":"4X8","offer_id":57606353485990,"sku":"1005007197272082-4X8","price":23.86,"currency_code":"USD","in_stock":true},{"title":"5X6","offer_id":57606353518758,"sku":"1005007197272082-5X6","price":23.86,"currency_code":"USD","in_stock":true},{"title":"5X5","offer_id":57606353551526,"sku":"1005007197272082-5X5","price":23.86,"currency_code":"USD","in_stock":true},{"title":"5X8","offer_id":57606353584294,"sku":"1005007197272082-5X8","price":23.3,"currency_code":"USD","in_stock":true},{"title":"5X6.35","offer_id":57606353617062,"sku":"1005007197272082-5X6.35","price":22.94,"currency_code":"USD","in_stock":true},{"title":"6X6","offer_id":57606353649830,"sku":"1005007197272082-6X6","price":22.94,"currency_code":"USD","in_stock":true},{"title":"5X10","offer_id":57606353682598,"sku":"1005007197272082-5X10","price":23.86,"currency_code":"USD","in_stock":true},{"title":"6X8","offer_id":57606353715366,"sku":"1005007197272082-6X8","price":23.62,"currency_code":"USD","in_stock":true},{"title":"6X6.35","offer_id":57606353748134,"sku":"1005007197272082-6X6.35","price":23.86,"currency_code":"USD","in_stock":true},{"title":"6.35X6.35","offer_id":57606353780902,"sku":"1005007197272082-6.35X6.35","price":23.86,"currency_code":"USD","in_stock":true},{"title":"6X10","offer_id":57606353813670,"sku":"1005007197272082-6X10","price":23.18,"currency_code":"USD","in_stock":true},{"title":"6.35X10","offer_id":57606353846438,"sku":"1005007197272082-6.35X10","price":23.86,"currency_code":"USD","in_stock":true},{"title":"6.35X8","offer_id":57606353879206,"sku":"1005007197272082-6.35X8","price":23.3,"currency_code":"USD","in_stock":true},{"title":"8X10","offer_id":57606353911974,"sku":"1005007197272082-8X10","price":23.86,"currency_code":"USD","in_stock":true},{"title":"8X8","offer_id":57606353944742,"sku":"1005007197272082-8X8","price":23.5,"currency_code":"USD","in_stock":true},{"title":"10X10","offer_id":57606353977510,"sku":"1005007197272082-10X10","price":22.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/2182\/7494\/files\/S65597c8807a140fabc0e384f6c9d8437D.webp?v=1791728953"},{"product_id":"d19l26-aluminum-double-diaphragm-coupling-flexible-connector-servo-motor","title":"D19L26 Aluminum Double Diaphragm Coupling | Flexible Connector","description":"\n\u003ch2\u003eD19L26 Aluminum Alloy Double Diaphragm Coupling – Flexible Shaft Connector\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eKANDE BEARINGS D19L26 Double Diaphragm Coupling\u003c\/strong\u003e is a precision-engineered flexible shaft connector designed for ball screw systems, stepper motors, servo motors, and encoder applications. With a diameter of 19mm and length of 26mm, this compact aluminum alloy coupling delivers exceptional torsional rigidity and high-efficiency power transmission for demanding industrial and CNC applications. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConcise, Rigid Structure:\u003c\/strong\u003e Clean disc-style design ensures a tight, secure connection that is easy to install and disassemble without specialized tools.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Torsional Rigidity:\u003c\/strong\u003e Delivers precise rotational control for high-accuracy applications such as CNC machinery, robotics, and precision automation equipment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAccurate Speed Transmission:\u003c\/strong\u003e Maintains correct and consistent transmission speeds, making it ideal for precision machinery where accuracy is critical.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStainless Steel Diaphragm:\u003c\/strong\u003e Tolerates eccentricity, deflection angles, and shaft deviations while offering excellent fatigue resistance for long service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e99.86% Transmission Efficiency:\u003c\/strong\u003e Outstanding performance in medium and high power transmission applications, minimizing energy loss.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Temperature Range:\u003c\/strong\u003e Rated for operation from -80°C to +300°C, enabling reliable performance in extreme environmental conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible Coupling:\u003c\/strong\u003e Accommodates minor misalignments between shafts, protecting connected components from stress and vibration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KANDE BEARINGS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminium Alloy (body) + Stainless Steel Diaphragm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOuter Diameter:\u003c\/strong\u003e 19mm (D19)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 26mm (L26)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStructure:\u003c\/strong\u003e Double Diaphragm Disc\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Flexible\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e Standard\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Concerned Chemicals:\u003c\/strong\u003e None\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatible Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBall Screw Systems\u003c\/li\u003e\n  \u003cli\u003eStepper Motors\u003c\/li\u003e\n  \u003cli\u003eServo Motors\u003c\/li\u003e\n  \u003cli\u003eEncoders\u003c\/li\u003e\n  \u003cli\u003eCNC Machines\u003c\/li\u003e\n  \u003cli\u003ePrecision Automation \u0026amp; Robotics\u003c\/li\u003e\n  \u003cli\u003eMedium to High Power Transmission Systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cp\u003eLooking to outfit your workspace or workshop? Check out these related items from our store:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-2-pin-quick-splice-spring-wire-connectors-lock-terminals\"\u003e10pcs 2-Pin Spring Wire Connectors – Quick Splice Lock Terminals\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-self-tapping-screws-m2-2-m4-8-phillips-wood-hinge\"\u003e10PCS Stainless Steel Self-Tapping Screws M2.2–M4.8 Phillips\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1000d-tactical-edc-bag-military-ammo-pouch-hunting-wash-bag-dump-pouch-portable-tool-storage-handbag-compatible-military-utility\"\u003e1000D Tactical EDC Bag – Military Utility Tool Storage Handbag\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What motors is the D19L26 double diaphragm coupling compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: The D19L26 aluminum double diaphragm coupling is compatible with a wide range of motors and drives, including stepper motors, servo motors, ball screw systems, and encoder shafts. Its flexible design accommodates minor shaft misalignments, making it versatile for CNC machines and precision automation setups.\u003c\/p\u003e\n\u003ch4\u003eQ: What temperature range can this coupling handle?\u003c\/h4\u003e\n\u003cp\u003eA: This coupling is rated for an operating temperature range of -80°C to +300°C, making it suitable for use in extreme environments whether hot or cold. It maintains structural integrity and transmission efficiency throughout this range.\u003c\/p\u003e\n\u003ch4\u003eQ: How efficient is the power transmission of this diaphragm coupling?\u003c\/h4\u003e\n\u003cp\u003eA: The D19L26 double diaphragm coupling achieves a transmission efficiency of up to 99.86%, which means minimal energy loss between connected shafts. This makes it especially effective in medium to high power transmission applications where efficiency is critical.\u003c\/p\u003e\n\u003ch4\u003eQ: Can this coupling handle shaft misalignment?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The stainless steel diaphragm design allows the coupling to tolerate eccentricity, angular deflection, and axial shaft deviation. This flexibility helps protect motors and connected components from stress, vibration, and premature wear.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What motors is the D19L26 double diaphragm coupling compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The D19L26 aluminum double diaphragm coupling is compatible with a wide range of motors and drives, including stepper motors, servo motors, ball screw systems, and encoder shafts. Its flexible design accommodates minor shaft misalignments, making it versatile for CNC machines and precision automation setups.\"}}, {\"@type\": \"Question\", \"name\": \"What temperature range can this coupling handle?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This coupling is rated for an operating temperature range of -80°C to +300°C, making it suitable for use in extreme environments whether hot or cold. It maintains structural integrity and transmission efficiency throughout this range.\"}}, {\"@type\": \"Question\", \"name\": \"How efficient is the power transmission of this diaphragm coupling?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The D19L26 double diaphragm coupling achieves a transmission efficiency of up to 99.86%, which means minimal energy loss between connected shafts. This makes it especially effective in medium to high power transmission applications where efficiency is critical.\"}}, {\"@type\": \"Question\", \"name\": \"Can this coupling handle shaft misalignment?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The stainless steel diaphragm design allows the coupling to tolerate eccentricity, angular deflection, and axial shaft deviation. 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Constructed from high-grade aluminium, this coupling efficiently transmits torque between two shafts while absorbing vibration and compensating for minor shaft misalignment — keeping your machinery running smoothly and accurately.\u003c\/p\u003e\n\n\u003cp\u003eAvailable in a wide range of bore combinations (10 mm through 25 mm), this coupling is a true universal solution for workshops, hobbyists, and industrial professionals alike. All bore combinations are offered at a uniform price — simply select the inner hole sizes that match your application.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e D45L66 (Outer Diameter 45 mm × Length 66 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Flexible Jaw \/ Spider (Plum) Coupling\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Lightweight, high-strength aluminium\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBore Sizes:\u003c\/strong\u003e 10 \/ 11 \/ 12 \/ 12.7 \/ 14 \/ 15 \/ 16 \/ 18 \/ 20 \/ 22 \/ 24 \/ 25 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e RoHS compliant\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e Standard part, suitable for direct replacement\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Weight:\u003c\/strong\u003e 0.23 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAvailable Bore Combinations\u003c\/h3\u003e\n\u003cp\u003eSelect the inner hole pair that matches your drive and driven shaft diameters. All combinations are available at the same price — please specify your required bore sizes in the order notes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e10×10 \/ 10×12 \/ 10×12.7 \/ 10×14 \/ 10×15 \/ 10×16 \/ 10×18 \/ 10×20 \/ 10×22 \/ 10×24 \/ 10×25\u003c\/li\u003e\n  \u003cli\u003e11×11 \/ 11×12 \/ 11×12.7 \/ 11×14 \/ 11×15 \/ 11×16 \/ 11×18 \/ 11×20 \/ 11×22 \/ 11×24 \/ 11×25\u003c\/li\u003e\n  \u003cli\u003e12×12 \/ 12×12.7 \/ 12×14 \/ 12×15 \/ 12×16 \/ 12×18 \/ 12×20 \/ 12×22 \/ 12×24 \/ 12×25\u003c\/li\u003e\n  \u003cli\u003e12.7×12.7 \/ 12.7×14 \/ 12.7×15 \/ 12.7×16 \/ 12.7×18 \/ 12.7×20 \/ 12.7×22 \/ 12.7×24 \/ 12.7×25\u003c\/li\u003e\n  \u003cli\u003e14×14 \/ 14×15 \/ 14×16 \/ 14×18 \/ 14×20 \/ 14×22 \/ 14×24 \/ 14×25\u003c\/li\u003e\n  \u003cli\u003e15×15 \/ 15×16 \/ 15×18 \/ 15×20 \/ 15×22 \/ 15×24 \/ 15×25\u003c\/li\u003e\n  \u003cli\u003e16×16 \/ 16×18 \/ 16×20 \/ 16×22 \/ 16×24 \/ 16×25\u003c\/li\u003e\n  \u003cli\u003e18×18 \/ 18×20 \/ 18×22 \/ 18×24 \/ 18×25\u003c\/li\u003e\n  \u003cli\u003e20×20 \/ 20×22 \/ 20×24 \/ 20×25\u003c\/li\u003e\n  \u003cli\u003e22×22 \/ 22×24 \/ 22×25\u003c\/li\u003e\n  \u003cli\u003e24×24 \/ 24×25\u003c\/li\u003e\n  \u003cli\u003e25×25\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCNC routers, mills, and lathes\u003c\/li\u003e\n  \u003cli\u003eServo and stepper motor connections\u003c\/li\u003e\n  \u003cli\u003e3D printer drive systems\u003c\/li\u003e\n  \u003cli\u003eAutomated machinery and robotics\u003c\/li\u003e\n  \u003cli\u003eLead screw and ball screw assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-durable-gold-blade-nut-metal-universal-trimmer-accessories-anti-loosening-line-left-hand-thread-replacement-parts-1\"\u003e10pcs Durable Gold Blade Nut – Universal Trimmer Replacement Parts\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-self-tapping-screws-m2-2-m4-8-phillips-wood-hinge\"\u003e10PCS Stainless Steel Self-Tapping Screws M2.2–M4.8 Phillips\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/12pcs-16mm-momentary-push-button-switch-1no-metal-2-pin-self-reset\"\u003e12pcs 16mm Momentary Push Button Switch 1NO Metal 2-Pin Self-Reset\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What bore size combinations are available for the D45L66 jaw shaft coupler?\u003c\/h4\u003e\n\u003cp\u003eA: This flexible jaw coupling is available in a comprehensive range of bore combinations from 10 mm up to 25 mm on each side (e.g., 10×10, 12×16, 18×25, 25×25, and many more). All combinations are offered at the same uniform price. Simply add your required bore combination in the order notes at checkout.\u003c\/p\u003e\n\u003ch4\u003eQ: What material is this CNC jaw shaft coupler made from?\u003c\/h4\u003e\n\u003cp\u003eA: The D45L66 plum clamp coupler is manufactured from high-grade aluminium, providing an excellent strength-to-weight ratio while remaining durable and corrosion-resistant for demanding CNC and motor drive applications.\u003c\/p\u003e\n\u003ch4\u003eQ: What types of misalignment can this flexible jaw coupler handle?\u003c\/h4\u003e\n\u003cp\u003eA: The jaw (spider\/plum) design accommodates angular, parallel, and axial misalignment between two connected shafts. The flexible spider element also absorbs vibration and dampens shock loads, helping protect connected motors and drive components.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this coupler RoHS certified?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, this shaft coupling carries RoHS certification, confirming it meets international standards for restriction of hazardous substances — making it suitable for use in a wide range of regulated environments and export applications.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What bore size combinations are available for the D45L66 jaw shaft coupler?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This flexible jaw coupling is available in a comprehensive range of bore combinations from 10 mm up to 25 mm on each side (e.g., 10×10, 12×16, 18×25, 25×25, and many more). All combinations are offered at the same uniform price. 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Shaft Coupler D32L45 for CNC Stepper \u0026 Servo Motors","description":"\u003ch2\u003eRigid Shaft Coupler D32L45 – Precision Clamp Coupling for CNC \u0026amp; Stepper Motors\u003c\/h2\u003e\n\u003cp\u003eAchieve rock-solid shaft alignment with this \u003cstrong\u003eD32L45 Rigid Aluminium Alloy Shaft Coupler\u003c\/strong\u003e. Designed for stepper motors, servo motors, and engraving machines, this clamp-style coupling delivers zero backlash and exceptional torque transmission — making it an ideal choice for CNC routers, 3D printers, laser engravers, and other precision motion systems.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e D32L45\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOuter Diameter (OD):\u003c\/strong\u003e 32mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength (L):\u003c\/strong\u003e 45mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-grade Aluminium Alloy\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Rigid \/ Clamp Style\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Bore Sizes:\u003c\/strong\u003e 8mm, 10mm, 12mm, 14mm, 15mm, 16mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Machines:\u003c\/strong\u003e CNC engraving machines, stepper motor drives, servo motor drives, and more\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e 1 x Rigid Shaft Coupler\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose This Shaft Coupler?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eZero Backlash Design:\u003c\/strong\u003e Rigid clamp construction ensures precise, repeatable motion transfer with no play.\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eLightweight \u0026amp; Durable:\u003c\/strong\u003e Aluminium alloy construction keeps rotating mass low while maintaining strength and longevity.\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eWide Bore Compatibility:\u003c\/strong\u003e Accommodates six common shaft sizes (8–16mm), making it versatile across a broad range of motors and machines.\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eSecure Clamping:\u003c\/strong\u003e Split-clamp design grips shafts firmly, preventing slippage under load.\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Tool-simple mounting process — no adhesives, just tighten the clamping screws.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cp\u003eThis coupler is purpose-built for high-precision environments where shaft alignment and torque accuracy are critical:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCNC routers and engraving machines\u003c\/li\u003e\n  \u003cli\u003eStepper motor and servo motor drive assemblies\u003c\/li\u003e\n  \u003cli\u003e3D printers and laser cutters\u003c\/li\u003e\n  \u003cli\u003eRobotics and automation equipment\u003c\/li\u003e\n  \u003cli\u003eDIY motion control projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-durable-gold-blade-nut-metal-universal-trimmer-accessories-anti-loosening-line-left-hand-thread-replacement-parts-1\"\u003e10pcs Durable Gold Blade Nut Metal Universal Trimmer Accessories\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-self-tapping-screws-m2-2-m4-8-phillips-wood-hinge\"\u003e10PCS Stainless Steel Self-Tapping Screws M2.2–M4.8 Phillips\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/12pcs-16mm-momentary-push-button-switch-1no-metal-2-pin-self-reset\"\u003e12pcs 16mm Momentary Push Button Switch 1NO Metal 2-Pin Self-Reset\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What bore sizes does the D32L45 rigid shaft coupler support?\u003c\/h4\u003e\n\u003cp\u003eA: This coupler is compatible with shaft diameters of 8mm, 10mm, 12mm, 14mm, 15mm, and 16mm, covering a wide range of stepper and servo motor shaft sizes commonly used in CNC and engraving machines.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this coupler suitable for high-torque CNC applications?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The rigid clamp-style design provides a zero-backlash, firm grip on both shafts, making it well-suited for high-torque stepper and servo motor applications where precision and repeatability are essential.\u003c\/p\u003e\n\u003ch4\u003eQ: What material is the D32L45 coupler made from?\u003c\/h4\u003e\n\u003cp\u003eA: It is machined from high-grade aluminium alloy, offering an excellent balance of low rotational inertia, corrosion resistance, and mechanical strength — ideal for long-term use in motion control systems.\u003c\/p\u003e\n\u003ch4\u003eQ: How is this rigid coupler installed on motor shafts?\u003c\/h4\u003e\n\u003cp\u003eA: Simply slide the coupler onto both aligned shafts and tighten the clamping screws securely. No special tools or adhesives are required, making installation quick and straightforward.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What bore sizes does the D32L45 rigid shaft coupler support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This coupler is compatible with shaft diameters of 8mm, 10mm, 12mm, 14mm, 15mm, and 16mm, covering a wide range of stepper and servo motor shaft sizes commonly used in CNC and engraving machines.\"}}, {\"@type\": \"Question\", \"name\": \"Is this coupler suitable for high-torque CNC applications?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. 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No special tools or adhesives are required, making installation quick and straightforward.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Rigid Shaft Coupler D32L45 for CNC Stepper \u0026 Servo Motors\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/products\/rigid-shaft-coupler-d32l45-clamp-cnc-stepper-servo-motor-coupling\"}]}\u003c\/script\u003e","brand":"Richie's","offers":[{"title":"other","offer_id":57606356664486,"sku":"1005002610859307-other","price":20.75,"currency_code":"USD","in_stock":true},{"title":"16X16","offer_id":57606356697254,"sku":"1005002610859307-16X16","price":18.03,"currency_code":"USD","in_stock":true},{"title":"12X15","offer_id":57606356730022,"sku":"1005002610859307-12X15","price":18.23,"currency_code":"USD","in_stock":true},{"title":"12X14","offer_id":57606356762790,"sku":"1005002610859307-12X14","price":18.71,"currency_code":"USD","in_stock":true},{"title":"14X14","offer_id":57606356795558,"sku":"1005002610859307-14X14","price":18.47,"currency_code":"USD","in_stock":true},{"title":"12X16","offer_id":57606356828326,"sku":"1005002610859307-12X16","price":18.07,"currency_code":"USD","in_stock":true},{"title":"14X16","offer_id":57606356861094,"sku":"1005002610859307-14X16","price":18.39,"currency_code":"USD","in_stock":true},{"title":"14X15","offer_id":57606356893862,"sku":"1005002610859307-14X15","price":18.51,"currency_code":"USD","in_stock":true},{"title":"15X16","offer_id":57606356926630,"sku":"1005002610859307-15X16","price":18.03,"currency_code":"USD","in_stock":true},{"title":"15X15","offer_id":57606356959398,"sku":"1005002610859307-15X15","price":18.19,"currency_code":"USD","in_stock":true},{"title":"8X16","offer_id":57606356992166,"sku":"1005002610859307-8X16","price":18.27,"currency_code":"USD","in_stock":true},{"title":"8X15","offer_id":57606357024934,"sku":"1005002610859307-8X15","price":19.19,"currency_code":"USD","in_stock":true},{"title":"10X12","offer_id":57606357057702,"sku":"1005002610859307-10X12","price":18.39,"currency_code":"USD","in_stock":true},{"title":"10X10","offer_id":57606357090470,"sku":"1005002610859307-10X10","price":18.59,"currency_code":"USD","in_stock":true},{"title":"10X15","offer_id":57606357123238,"sku":"1005002610859307-10X15","price":18.95,"currency_code":"USD","in_stock":true},{"title":"10X14","offer_id":57606357156006,"sku":"1005002610859307-10X14","price":18.83,"currency_code":"USD","in_stock":true},{"title":"12X12","offer_id":57606357188774,"sku":"1005002610859307-12X12","price":19.19,"currency_code":"USD","in_stock":true},{"title":"10X16","offer_id":57606357221542,"sku":"1005002610859307-10X16","price":18.79,"currency_code":"USD","in_stock":true},{"title":"8X10","offer_id":57606357254310,"sku":"1005002610859307-8X10","price":18.99,"currency_code":"USD","in_stock":true},{"title":"8X8","offer_id":57606357287078,"sku":"1005002610859307-8X8","price":19.51,"currency_code":"USD","in_stock":true},{"title":"8X14","offer_id":57606357319846,"sku":"1005002610859307-8X14","price":18.59,"currency_code":"USD","in_stock":true},{"title":"8X12","offer_id":57606357352614,"sku":"1005002610859307-8X12","price":19.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/2182\/7494\/files\/H8661ff5d5ad847b9a87d7208e97b7742f.webp?v=1791728958"},{"product_id":"aluminum-double-diaphragm-coupling-d104l105-servo-motor-ball-screw","title":"D104L105 Aluminum Double Diaphragm Coupling – Servo Motor","description":"\u003ch2\u003eAluminum Alloy Double Diaphragm Coupling – D104L105\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eKANDE BEARINGS D104L105 Aluminum Double Diaphragm Coupling\u003c\/strong\u003e is a precision-engineered flexible shaft connector designed for ball screws, stepper motors, servo motors, and encoder systems. Built to exacting standards, this coupling delivers exceptional torsional rigidity and transmission accuracy for demanding industrial and CNC applications.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCustomizable Bore Size:\u003c\/strong\u003e Available in 14–35 mm inner hole sizes — select the appropriate bore and leave a note with your order.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Secure Design:\u003c\/strong\u003e Concise disc structure ensures a tight connection while remaining easy to disassemble for maintenance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Torsional Rigidity:\u003c\/strong\u003e Enables precise rotational control of shafts and rods, ideal for high-accuracy CNC and automation systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAccurate Speed Transmission:\u003c\/strong\u003e Delivers reliable, consistent torque transfer for precision machinery and motion control applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStainless Steel Diaphragm:\u003c\/strong\u003e Tolerates eccentricity, deflection angle, and shaft deviation with excellent fatigue resistance for long service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Transmission Efficiency:\u003c\/strong\u003e Achieves up to \u003cstrong\u003e99.86% efficiency\u003c\/strong\u003e, making it ideal for medium and high power transmission components.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Temperature Range:\u003c\/strong\u003e Operates reliably from \u003cstrong\u003e-80°C to +300°C\u003c\/strong\u003e, performing safely in harsh and demanding environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eKANDE BEARINGS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eD104L105\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eAluminium Alloy + Stainless Steel Diaphragm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eFlexible \/ Double Diaphragm \/ Disc Structure\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eOuter Diameter (D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e104 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eLength (L)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e105 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eBore Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e14–35 mm (customizable)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eTransmission Efficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eUp to 99.86%\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e-80°C to +300°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eStandard\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eStandard\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCNC ball screw drives\u003c\/li\u003e\n  \u003cli\u003eStepper and servo motor shaft connections\u003c\/li\u003e\n  \u003cli\u003eEncoder and precision motion control systems\u003c\/li\u003e\n  \u003cli\u003eMedium and high power industrial transmission\u003c\/li\u003e\n  \u003cli\u003eRobotics and automation equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-durable-gold-blade-nut-metal-universal-trimmer-accessories-anti-loosening-line-left-hand-thread-replacement-parts-1\"\u003e10pcs Durable Gold Blade Nut Metal Universal Trimmer Accessories – Anti-Loosening Replacement Parts\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-self-tapping-screws-m2-2-m4-8-phillips-wood-hinge\"\u003e10PCS Stainless Steel Self-Tapping Screws M2.2–M4.8 Phillips\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/12pcs-16mm-momentary-push-button-switch-1no-metal-2-pin-self-reset\"\u003e12pcs 16mm Momentary Push Button Switch 1NO Metal 2-Pin Self-Reset\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What bore sizes are available for the D104L105 double diaphragm coupling?\u003c\/h4\u003e\n\u003cp\u003eA: The D104L105 aluminum double diaphragm coupling can be customized with inner hole (bore) sizes ranging from 14 mm to 35 mm. Simply select your required bore size and leave a note when placing your order.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this coupling suitable for servo motor and ball screw applications?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The D104L105 is specifically designed for high-precision applications including servo motors, stepper motors, ball screws, and encoders. Its high torsional rigidity and near-perfect transmission efficiency make it an excellent choice for CNC and motion control systems.\u003c\/p\u003e\n\u003ch4\u003eQ: Can this coupling operate in high-temperature environments?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The D104L105 double diaphragm coupling is rated for an operating temperature range of -80°C to +300°C, making it suitable for both extreme cold and high-heat industrial environments.\u003c\/p\u003e\n\u003ch4\u003eQ: What makes the double diaphragm design advantageous over a rigid coupling?\u003c\/h4\u003e\n\u003cp\u003eA: The stainless steel double diaphragm structure accommodates eccentricity, angular deflection, and shaft misalignment while maintaining high torsional rigidity. This combination reduces wear on connected components and ensures consistent, accurate transmission in precision machinery.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What bore sizes are available for the D104L105 double diaphragm coupling?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The D104L105 aluminum double diaphragm coupling can be customized with inner hole (bore) sizes ranging from 14 mm to 35 mm. Simply select your required bore size and leave a note when placing your order.\"}}, {\"@type\": \"Question\", \"name\": \"Is this coupling suitable for servo motor and ball screw applications?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The D104L105 is specifically designed for high-precision applications including servo motors, stepper motors, ball screws, and encoders. Its high torsional rigidity and near-perfect transmission efficiency make it an excellent choice for CNC and motion control systems.\"}}, {\"@type\": \"Question\", \"name\": \"Can this coupling operate in high-temperature environments?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely. The D104L105 double diaphragm coupling is rated for an operating temperature range of -80°C to +300°C, making it suitable for both extreme cold and high-heat industrial environments.\"}}, {\"@type\": \"Question\", \"name\": \"What makes the double diaphragm design advantageous over a rigid coupling?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The stainless steel double diaphragm structure accommodates eccentricity, angular deflection, and shaft misalignment while maintaining high torsional rigidity. 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Jaw Coupler Keyway Machining Add-On | KANDE BEARINGS","description":"\u003ch2\u003eKANDE BEARINGS Aluminium Flexible Jaw Coupler Keyway Machining Add-On\u003c\/h2\u003e\n\u003cp\u003eUpgrade your flexible shaft coupler with a precision-machined keyway service from \u003cstrong\u003eKANDE BEARINGS\u003c\/strong\u003e. This listing is for the \u003cstrong\u003ekeyway machining service\u003c\/strong\u003e applied to the CF03\/XB Jaw\/Spider Coupler — it is an add-on service and is \u003cstrong\u003enot shipped as a standalone item\u003c\/strong\u003e. Order it together with the corresponding coupler to have your keyway machined to standard specifications before dispatch.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Add a Keyway?\u003c\/h3\u003e\n\u003cp\u003eA keyway provides a positive mechanical lock between the shaft and the coupler hub, preventing rotational slipping under load. This is especially important in high-torque servo, stepper motor, and CNC drive applications where shaft-to-coupler reliability is critical.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KANDE BEARINGS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e CF03\/XB Coupler Add-On\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminium\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStructure:\u003c\/strong\u003e Jaw \/ Spider (Flexible)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e Standard Keyway Dimensions\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e RoHS Compliant\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Concern Chemicals:\u003c\/strong\u003e None\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Notice\u003c\/h3\u003e\n\u003cp\u003e⚠️ \u003cstrong\u003eThis service is NOT shipped if purchased separately.\u003c\/strong\u003e It must be ordered alongside the compatible KANDE BEARINGS jaw\/spider coupler. The keyway will be machined into your coupler before shipment at no additional tooling fee beyond this listing price.\u003c\/p\u003e\n\n\u003ch3\u003eCompatible \u0026amp; Related Products\u003c\/h3\u003e\n\u003cp\u003eLooking for other precision hardware and fastening solutions? Check out these related items in our store:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-self-tapping-screws-m2-2-m4-8-phillips-wood-hinge\"\u003e10PCS Stainless Steel Self-Tapping Screws M2.2–M4.8 Phillips\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-2-pin-quick-splice-spring-wire-connectors-lock-terminals\"\u003e10pcs 2-Pin Spring Wire Connectors – Quick Splice Lock Terminals\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/12pcs-16mm-momentary-push-button-switch-1no-metal-2-pin-self-reset\"\u003e12pcs 16mm Momentary Push Button Switch 1NO Metal 2-Pin Self-Reset\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is a keyway machining service for a jaw coupler?\u003c\/h4\u003e\n\u003cp\u003eA: A keyway is a slot machined into the bore of a coupler hub that accepts a matching key on the shaft, creating a positive rotational lock. This machining service ensures your KANDE BEARINGS CF03\/XB aluminium jaw coupler is precision-cut to standard keyway dimensions before it is shipped to you.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I order this keyway machining service on its own?\u003c\/h4\u003e\n\u003cp\u003eA: No — this listing is an add-on service only. It will not be shipped if purchased separately. You must add it to your cart alongside the compatible KANDE BEARINGS CF03\/XB jaw\/spider coupler for the service to be applied and fulfilled.\u003c\/p\u003e\n\u003ch4\u003eQ: Is the aluminium coupler RoHS certified?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The KANDE BEARINGS CF03\/XB coupler and this associated machining service meet RoHS compliance standards, confirming the product contains no high-concern chemicals.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is a keyway machining service for a jaw coupler?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A keyway is a slot machined into the bore of a coupler hub that accepts a matching key on the shaft, creating a positive rotational lock. This machining service ensures your KANDE BEARINGS CF03\/XB aluminium jaw coupler is precision-cut to standard keyway dimensions before it is shipped to you.\"}}, {\"@type\": \"Question\", \"name\": \"Can I order this keyway machining service on its own?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No — this listing is an add-on service only. 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