{"product_id":"270-1-metal-dc-geared-down-motor-37dx72-5l-mm-6v-1","title":"270:1 Metal DC Geared-Down Motor 37Dx72.5L mm 6V\/12V, with 64 CPR Encoder and Bracket. 6V-3W-20RPM-40 kg.cm(556 oz.in), 12V-6W-40RPM-70 kg.cm(972 oz.in), D-Shaped Output Shaft 16mm.","description":"\u003cdiv\u003e\n\u003cp\u003e270:1 Metal DC Geared-Down Motor with 64 CPR Encoder + Bracket - 6V\/12V, 37×72.5 mm (1.46\"×2.85\"), D-Shaft 6 mm, 16 mm Long (Pack of 1)\u003cbr\u003e✔️ 270:1 Metal DC Geared-Down Motor with Encoder \u0026amp; Bracket (Pack of 1)\u003c\/p\u003e \u003cp\u003eThis 270:1 metal DC geared-down motor (Ø37 mm x 72.5 mm long) comes complete with a 64 CPR encoder and a sturdy metal mounting bracket kit. It features a D-shaped 6 mm output shaft (Ø6 mm, 16 mm long) for secure coupling, dual-voltage operation (6 V or 12 V), and robust torque suitable for precise, low-speed motion in robotics, measurement devices, medical equipment, RC cars, smart home gadgets, and DIY servo builds. It’s compatible with Arduino and similar microcontroller platforms for straightforward control integration.\u003c\/p\u003e✅ Gear ratio: 270:1\u003cbr\u003e✅ Frame size: Ø37 mm x 72.5 mm L (Ø1.46\" x 2.85\" L)\u003cbr\u003e✅ Output shaft: D-shaped, Ø6 mm (0.24\"), length 16 mm (0.63\")\u003cbr\u003e✅ Voltage: 6 V \/ 12 V\u003cbr\u003e✅ No-load speed: 20 RPM @ 6 V; 40 RPM @ 12 V\u003cbr\u003e✅ Stall torque: 40 kg cm @ 6 V; 70 kg cm @ 12 V\u003cbr\u003e✅ Power: 3 W @ 6 V; 6 W @ 12 V\u003cbr\u003e✅ Encoder: 64 CPR\u003cbr\u003e✅ Bracket: Included metal mounting bracket kit\u003cbr\u003e✅ Controller compatibility: Arduino-compatible boards and common microcontroller platforms \u003cpre\u003eDimensions\nMotor: Ø37 mm x 72.5 mm (Ø1.46\" x 2.85\" L)\nShaft: Ø6 mm x 16 mm (Ø0.24\" x 0.63\" L)\nShaft length: 16 mm (0.63\" L)\u003c\/pre\u003e \u003cp\u003e\u003c\/p\u003e \u003cp\u003e💡 What are the practical implications of using this 270:1 metal DC geared-down motor with a 64 CPR encoder in an Arduino-based robotics project, and how does dual-voltage operation affect control strategy, power budgeting, and system reliability in real-world applications?\u003c\/p\u003e \u003cp\u003eShort answer: It delivers precise, torque-rich motion with encoder feedback, and dual-voltage lets you balance speed and torque while keeping power usage predictable.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAt 6 V: about 20 RPM no-load, up to 40 kg cm of torque; roughly 3 W draw, ideal for slow, accurate movements like gripper actuation or joint positioning.\u003c\/li\u003e\n\u003cli\u003eAt 12 V: about 40 RPM no-load, up to 70 kg cm of torque; up to 6 W, enables faster, stronger actuation while maintaining control with the 64 CPR encoder.\u003c\/li\u003e\n\u003cli\u003eThe encoder provides position feedback suitable for simple PID or open-loop improvements on common microcontrollers, improving repeatability and repeatable motion profiles.\u003c\/li\u003e\n\u003cli\u003eThe included bracket and D-shaped shaft provide rigid mounting and reliable coupling, reducing slippage and vibration in compact robotics or RC platforms.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52222450991423,"sku":"VXB08X3CDZRF","price":114.2,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/270-1-metal-dc-geared-motor-encoder-bracket.jpg?v=1772824120","url":"https:\/\/bearingscanada.com\/products\/270-1-metal-dc-geared-down-motor-37dx72-5l-mm-6v-1","provider":"Bearings Canada","version":"1.0","type":"link"}