{"product_id":"kande-rigid-shaft-coupler-d32l40-stepper-servo-motor-coupling-3d-printer-cnc","title":"Kande D32L40 Rigid Shaft Coupler – 8–16mm Motor Coupling","description":"\n\u003ch2\u003eKande D32L40 Rigid Aluminum Shaft Coupler for Stepper \u0026amp; Servo Motors\u003c\/h2\u003e\n\u003cp\u003eGet rock-solid shaft alignment with the \u003cstrong\u003eKande D32L40 Rigid Clamp-Style Shaft Coupler\u003c\/strong\u003e. Precision-machined from high-grade aluminum alloy, this coupler delivers firm, wobble-free torque transmission between stepper motors, servo motors, and drive shafts. Ideal for 3D printers, CNC engraving machines, and other precision motion applications, it offers a quick-clamp design that makes installation and adjustment fast and secure.\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 D32L40\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOuter Diameter (OD):\u003c\/strong\u003e 32 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength (L):\u003c\/strong\u003e 40 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminum Alloy\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Rigid Clamp Coupler\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStructure:\u003c\/strong\u003e Disc \/ Clamp Style\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Bore Sizes:\u003c\/strong\u003e 8 mm, 10 mm, 12 mm, 14 mm, 15 mm, 16 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Contents:\u003c\/strong\u003e 1 × Rigid Shaft Coupler\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 Shaft Coupler?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRigid, Zero-Backlash Design:\u003c\/strong\u003e Eliminates play between connected shafts for precise, repeatable motion control.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLightweight Aluminum Alloy:\u003c\/strong\u003e Excellent strength-to-weight ratio — reduces rotational inertia without sacrificing durability.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClamp-Style Locking:\u003c\/strong\u003e Split-clamp construction grips shafts firmly without damaging them, and allows quick repositioning when needed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Bore Compatibility:\u003c\/strong\u003e Fits 8, 10, 12, 14, 15, and 16 mm diameter shafts — one coupler for many setups.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Applications:\u003c\/strong\u003e Perfect for 3D printers, CNC routers, laser engravers, and other precision machine builds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e3D Printer Z-axis lead screw connections\u003c\/li\u003e\n  \u003cli\u003eCNC engraving and routing machines\u003c\/li\u003e\n  \u003cli\u003eStepper motor and servo motor shaft linkages\u003c\/li\u003e\n  \u003cli\u003eDIY motion control and 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\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 bore sizes does the D32L40 rigid shaft coupler support?\u003c\/h4\u003e\n\u003cp\u003eA: The Kande D32L40 rigid shaft coupler is compatible with shaft diameters of 8 mm, 10 mm, 12 mm, 14 mm, 15 mm, and 16 mm, making it highly versatile for various stepper and servo motor setups.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this coupler suitable for 3D printer Z-axis assemblies?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The D32L40 is a popular choice for 3D printer Z-axis lead screw connections. Its rigid, zero-backlash design ensures accurate and repeatable vertical movement for high-quality prints.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the outer diameter and length of this coupler?\u003c\/h4\u003e\n\u003cp\u003eA: The outer diameter (OD) is 32 mm and the total length (L) is 40 mm, as indicated by the D32L40 model designation.\u003c\/p\u003e\n\u003ch4\u003eQ: What material is the coupler made from?\u003c\/h4\u003e\n\u003cp\u003eA: The coupler is precision-machined from aluminum alloy, offering a strong, lightweight, and corrosion-resistant build suitable for demanding machine 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 D32L40 rigid shaft coupler support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The Kande D32L40 rigid shaft coupler is compatible with shaft diameters of 8 mm, 10 mm, 12 mm, 14 mm, 15 mm, and 16 mm, making it highly versatile for various stepper and servo motor setups.\"}}, {\"@type\": \"Question\", \"name\": \"Is this coupler suitable for 3D printer Z-axis assemblies?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The D32L40 is a popular choice for 3D printer Z-axis lead screw connections. 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