{"product_id":"511-planetary-gearbox-high-torque-nema-17-stepper","title":"51:1 Planetary Gearbox High Torque Nema 17 Stepper Motor Precision Camera DIY","description":"\u003cdiv\u003eSingle unit 51:1 Planetary Gearbox NEMA 17 Stepper for precise DIY cameras\u003cbr\u003e\n✔️ 50.9:1 planetary gearbox, 0.035 deg step angle, 4Nm torque, 1.68A \u003cp\u003eThe 1 unit pack high torque NEMA 17 stepper with built-in planetary gearbox delivers precise motion for camera rigs, CNC, and automation projects. Ideal for compact setups with low speed and high torque requirements.\u003c\/p\u003e ✅ Frame size: 42 x 42 mm\u003cbr\u003e\n✅ Motor length: 48 mm\u003cbr\u003e\n✅ Gearbox length: 42.7 mm\u003cbr\u003e\n✅ Shaft diameter: 8 mm\u003cbr\u003e\n✅ Shaft length: 20 mm\u003cbr\u003e\n✅ Gearbox type: Planetary\u003cbr\u003e\n✅ Gear ratio: 50.9:1\u003cbr\u003e\n✅ Efficiency: 73%\u003cbr\u003e\n✅ Backlash (no-load): \u0026lt;= 1 deg\u003cbr\u003e\n✅ Maximum torque: 4 Nm (6000 g)\u003cbr\u003e\n✅ Allowable torque: 6 Nm (950 oz)\u003cbr\u003e\n✅ Maximum shaft axial load: 50 N\u003cbr\u003e\n✅ Maximum shaft radial load: 100 N\u003cbr\u003e\n✅ Weight: 620 g\u003cbr\u003e\n✅ Lead length: 500 mm\u003cbr\u003e\n✅ Connection: Black(A+), Green(A-), Red(B+), Blue(B-)\u003cbr\u003e\n✅ Rated current per phase: 1.68 A\u003cbr\u003e\n✅ Phase resistance: 1.65 ohms\u003cbr\u003e\n✅ Inductance: 2.8 mH +\/- 20% (1KHz)\u003cbr\u003e\n✅ Part number: 17HS19-1684S-PG51\u003cbr\u003e \u003cp\u003e💡 What is a planetary gearbox used for with a NEMA 17 stepper?\u003c\/p\u003e\n\u003cp\u003ePlanetary gearboxes boost torque and control speed in compact layouts like camera rigs and small machines.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e Handy for camera focus rigs, pan tilt heads, and precise positioning\u003c\/li\u003e\n\u003cli\u003e Improves load handling without needing a larger motor\u003c\/li\u003e\n\u003cli\u003e Keeps overall system compact while delivering steady torque\u003c\/li\u003e\n\u003c\/ul\u003e \u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":47697899454699,"sku":"VXB00QEVLDVO","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/planetary-gearbox-nema17-stepper-motor-high-torque.jpg?v=1770448624","url":"https:\/\/vxb.com\/products\/511-planetary-gearbox-high-torque-nema-17-stepper","provider":"VXB Bearings","version":"1.0","type":"link"}