{"product_id":"high-torque-planetary-gearbox-50-to-1-speed-reduce","title":"High Torque Planetary Gearbox 50 To 1 Speed Reducer For 19 mm Shaft 750W 80 mm Servo Motor With Low Backlash Under 12 Arc Minutes Ideal For CNC Lathe Machines 3500RPM","description":"\u003cdiv\u003eHigh Torque 50:1 Planetary Gearbox for 19mm Servo Motors\u003cbr\u003e\n✔️ 50:1 gear ratio, backlash ≤12 arcmin, 136.5mm body length \u003cp\u003eThis planetary gearbox is designed to mate with an 80mm servo motor, delivering a 50:1 reduction to boost torque for precise CNC work. Its compact 90x90 mm frame fits tight spaces on lathes, mills, engravers, and similar equipment, while keeping noise low and motion smooth.\u003c\/p\u003e ✅ Gear ratio: 50:1 (50:1 reduction) for strong torque \u003cbr\u003e\n✅ Input shaft: 19 mm (0.75 in); output shaft: 20 mm (0.79 in) \u003cbr\u003e\n✅ Frame size: 90x90 mm (3.54x3.54 in) \u003cbr\u003e\n✅ Body length: 136.5 mm (5.38 in) \u003cbr\u003e\n✅ Backlash: ≤ 12 arcmin at full load \u003cbr\u003e\n✅ Full-load efficiency: 94% \u003cbr\u003e\n✅ Max input speed: 6000 rpm; rated input: 3500 rpm \u003cbr\u003e\n✅ Max torque: 122 N·m \u003cbr\u003e\n✅ Material: 20CrMnTi steel with carburizing for wear resistance \u003cbr\u003e\n✅ Includes: 1 gearbox unit and 4 screws \u003cbr\u003e \u003cp\u003e💡 What is a planetary gearbox used for in CNC machines?\u003c\/p\u003e\n\u003cp\u003eA handy, general answer for common use cases in CNC setups.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e Reduces motor speed while increasing torque for precise machining\u003c\/li\u003e\n\u003cli\u003e Fits in tight spaces thanks to the compact planetary design\u003c\/li\u003e\n\u003cli\u003e Provides low backlash for repeatable positioning\u003c\/li\u003e\n\u003cli\u003e Improves efficiency and lowers heat under heavy loads\u003c\/li\u003e\n\u003c\/ul\u003e \u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48234160423147,"sku":"VXB0DZBYVJYQ","price":179.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/511jK_OO8JL_3ddcfb29-4220-4774-a506-f936e930cb33.jpg?v=1778335957","url":"https:\/\/vxb.com\/products\/high-torque-planetary-gearbox-50-to-1-speed-reduce","provider":"VXB Bearings","version":"1.0","type":"link"}