{"product_id":"ratio-51-planetary-gearbox-for-nema-23-stepper-mot","title":"Ratio 5:1 Planetary Gearbox For Nema 23 Stepper Motors With Low Backlash 15 Arcmin, 8mm Shaft Bore And 21mm Input Shaft, Output Shaft 14mm Diameter, 57-67mm Body Length, Fits Nema 23 And 24, Ideal For CNC And 3D Printer Lathe Gear Reduction","description":"\u003cdiv\u003eCompact 5:1 Planetary Gearbox for NEMA 23\/24 (Single)\n✔️ 5:1 ratio, input Ø8 mm, output Ø14 mm, body 57-67 mm \u003cp\u003eDesigned for NEMA 23\/24 stepper motors, this compact planetary gearbox delivers high torque with low backlash, perfect for CNC machines and precision 3D printer drives.\u003c\/p\u003e ✅ Backlash ≤ 15 arcmin\u003cbr\u003e\n✅ Efficiency ≥ 95%\u003cbr\u003e\n✅ Nominal output torque 25 Nm (3540 oz-in)\u003cbr\u003e\n✅ Moment permissible torque 50 Nm (7080 oz-in)\u003cbr\u003e\n✅ Nominal input speed 3000 rpm\u003cbr\u003e\n✅ Max input speed 4000 rpm\u003cbr\u003e\n✅ IP65 waterproof rating\u003cbr\u003e\n✅ Operating temperature -15°C to 80°C\u003cbr\u003e\n✅ Lifetime ~20000 h\u003cbr\u003e \u003cp\u003e💡 What is a planetary gearbox used for in motion control systems?\u003c\/p\u003e\n\u003cp\u003ePlanetary gearboxes provide compact, high-torque reduction with tight backlash, making precise positioning easier in CNC and 3D printer drives.\u003c\/p\u003e\n- high torque in a compact footprint for small machines\n- low backlash ensures repeatable positioning in automation\n- easy mounting on NEMA 23\/24 motors speeds setup and servicing\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":47987729072363,"sku":"VXB0FHHWGQM5","price":88.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61gNhmXcNvL.jpg?v=1775253240","url":"https:\/\/vxb.com\/products\/ratio-51-planetary-gearbox-for-nema-23-stepper-mot","provider":"VXB Bearings","version":"1.0","type":"link"}