{"product_id":"beefed-up-harmonic-gear-drive-reducer-20-arcsec-st","title":"Beefed Up Harmonic Gear Drive Reducer 20 Arcsec Strain Wave Gearbox With 80 To 1 Rotary Reduction Actuator Fits Nema 17 Stepper Motor Flange Output Easy To Assemble For High Precision Motion","description":"\u003cdiv\u003e80:1 Harmonic Gear Drive Reducer for NEMA 17 Motor\u003cbr\u003e\n✔️ 80:1 reduction ratio, 10 Nm input torque, \u0026lt;20 arcsec backlash, 0.5 kg \u003cp\u003eThis compact harmonic gear drive reducer delivers precise rotational motion with very low backlash. It’s a common fit in robotics, CNC setups, automation fixtures, and research labs that demand repeatable positioning. The unit uses a dedicated flange to attach directly to a NEMA 17 stepper motor for quick, stable assembly.\u003c\/p\u003e \u003cp\u003e✅ 80:1 reduction ratio\u003cbr\u003e✅ Torque at 2000r\/min input: 10 Nm \/ 7.38 ft-lb\u003cbr\u003e✅ Peak torque at start and stop: 30 Nm \/ 22.13 ft-lb\u003cbr\u003e✅ Max average load torque: 14 Nm \/ 10.33 ft-lb\u003cbr\u003e✅ Permissible max momentary torque: 61 Nm \/ 44.99 ft-lb\u003cbr\u003e✅ Max input rotational speed: 8500 r\/min\u003cbr\u003e✅ Permissible average input rotational speed: 3500 r\/min\u003cbr\u003e✅ Moment of inertia: 1.4e-2 kg cm^2\u003cbr\u003e✅ Backlash: less than 20 arcsec\u003cbr\u003e✅ Design life: 7000 hours\u003cbr\u003e✅ Weight: 0.5 kg \/ 1.1 lbs\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a strain wave harmonic gear reducer used for in precision automation?\nThis handy device provides precise, repeatable motion with very low backlash, making it a popular pick for robotics, CNC machines, and medical equipment.\n- Low backlash for repeatable positioning\n- Direct flange output simplifies mounting\n- Compact size fits tight spaces in automation\n- Long service life with reliable gearing\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Bearings Canada","offers":[{"title":"Default Title","offer_id":52602909884735,"sku":"VXB0GF88DWNX","price":373.07,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0887\/4750\/8031\/files\/51XLPAGRAAL.jpg?v=1776630393","url":"https:\/\/bearingscanada.com\/products\/beefed-up-harmonic-gear-drive-reducer-20-arcsec-st","provider":"Bearings Canada","version":"1.0","type":"link"}