{"product_id":"n20-gear-motor-dc-3-7v-20rpm-all-metal-gearbox-miniature","title":"N20 Gear Motor DC 3.7V 20RPM All Metal Gearbox – Miniature","description":"\n\u003ch2\u003eMiniature N20 Gear Motor – DC 3.7V, 20RPM, All Metal Gearbox\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eN20 Miniature Gear Motor\u003c\/strong\u003e is a compact, precision-engineered DC motor featuring a fully metal gearbox and a right-angle 14T output gear shaft. Running at a super-slow 20RPM, it's ideal for projects where controlled, low-speed torque is essential — including robotics, 3D printers, smart locks, model vehicles, and DIY automation builds. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e N20 Gear Motor\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRated Voltage:\u003c\/strong\u003e DC 3.7V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Voltage Range:\u003c\/strong\u003e DC 1.5V – 5.0V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo-Load Speed:\u003c\/strong\u003e 20 RPM (super slow)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo-Load Current:\u003c\/strong\u003e 40mA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Shaft Diameter:\u003c\/strong\u003e 2mm (14T Gear)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Power:\u003c\/strong\u003e \u0026lt;18.65W\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGearbox Material:\u003c\/strong\u003e All Metal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e CE\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Contents:\u003c\/strong\u003e 1 × N20 Gear Motor\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBattery:\u003c\/strong\u003e Not included\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose This N20 Gear Motor?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUltra-low speed:\u003c\/strong\u003e 20RPM output makes it perfect for slow, precise movement in automated systems and models\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAll-metal gearbox:\u003c\/strong\u003e Durable metal construction ensures long-lasting, reliable performance under load\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; lightweight:\u003c\/strong\u003e The miniature N20 form factor fits into tight spaces without sacrificing torque\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide voltage compatibility:\u003c\/strong\u003e Operates across DC 1.5V–5.0V, making it versatile for various power sources\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRight-angle output shaft:\u003c\/strong\u003e 14T gear shaft configuration offers flexible mounting options\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCE Certified:\u003c\/strong\u003e Meets international safety and quality standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSmart locks and automated door mechanisms\u003c\/li\u003e\n  \u003cli\u003eMiniature model vehicles and RC cars\u003c\/li\u003e\n  \u003cli\u003e3D printers and CNC machines\u003c\/li\u003e\n  \u003cli\u003eRobotics and servo-driven projects\u003c\/li\u003e\n  \u003cli\u003eDIY electronics and maker projects\u003c\/li\u003e\n  \u003cli\u003eConveyor systems and slow-rotation turntables\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cp\u003eLooking for more electronics and tool accessories? Check out these 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\/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\/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\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eColors in product images may vary slightly due to monitor brightness and lighting conditions. Please refer to the actual product received.\u003c\/li\u003e\n  \u003cli\u003eSlight measurement deviations may occur due to manual measurement. Please allow a small tolerance.\u003c\/li\u003e\n  \u003cli\u003eBattery is \u003cstrong\u003enot included\u003c\/strong\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 voltage range is the N20 Gear Motor compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: The N20 Gear Motor is compatible with a wide voltage range of DC 1.5V to 5.0V, with a rated operating voltage of DC 3.7V. This makes it highly versatile for use with standard AA batteries, LiPo cells, USB power, and other common power sources in robotics and electronics projects.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the output shaft size and gear type of this motor?\u003c\/h4\u003e\n\u003cp\u003eA: The N20 Gear Motor features a 2mm diameter right-angle output shaft with a 14T (14-tooth) gear configuration. This design provides excellent compatibility with common gear and drive components used in miniature robotics, 3D printers, and model vehicles.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this N20 motor suitable for use in a smart lock or automated mechanism?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, the super-slow 20RPM output speed and all-metal gearbox make this motor an excellent choice for smart lock mechanisms and other automated applications that require controlled, low-speed torque in a compact form factor.\u003c\/p\u003e\n\u003ch4\u003eQ: Does the motor include a battery or any additional accessories?\u003c\/h4\u003e\n\u003cp\u003eA: No, the package includes only 1 × N20 Gear Motor. A battery and any other electronic components are not included and must be sourced separately.\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 voltage range is the N20 Gear Motor compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The N20 Gear Motor is compatible with a wide voltage range of DC 1.5V to 5.0V, with a rated operating voltage of DC 3.7V. 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