{"product_id":"20-to-1-planetary-gearbox-reducer-for-nema-23-step","title":"20 To 1 Planetary Gearbox Reducer For Nema 23 Stepper Motors With 57 To 83 mm Body And 20 Arcmin Backlash 8 mm Input Shaft 14 mm Output Shaft Beefy Enough For CNC 3D Printer And Lathe Builds Includes Screws Plugs And Key","description":"\u003cdiv\u003e20:1 Planetary Gearbox for NEMA23, 57-83 mm(2.25-3.27 in)\u003cbr\u003e\n✔️ 20:1 gearbox, input Ø8, output Ø14, body 57-83 mm(2.25-3.27 in) \u003cp\u003eThis compact planetary gearbox reducer is designed for NEMA 23\/24 stepper motors. It’s ideal for CNC routers, 3D printers, and small lathes, delivering strong torque at low speeds with smooth, quiet operation. Includes screws, plugs, and a key for quick mounting.\u003c\/p\u003e ✅ ✅ Ratio: 20:1 planetary gearbox for NEMA23\/24\u003cbr\u003e\n✅ ✅ Input shaft: Ø8 mm, length 21 mm\u003cbr\u003e\n✅ ✅ Output shaft: Ø14 mm, length 35 mm\u003cbr\u003e\n✅ ✅ Body length: 57-83 mm, installation hole distance 47.14 mm\u003cbr\u003e\n✅ ✅ Weight: 235 g\u003cbr\u003e\n✅ ✅ Backlash: ≤ 20 arcmin\u003cbr\u003e\n✅ ✅ Efficiency: ≥ 95%\u003cbr\u003e\n✅ ✅ Nominal torque: 35 Nm, max torque 70 Nm\u003cbr\u003e\n✅ ✅ Max input speed: 2000 rpm\u003cbr\u003e\n✅ ✅ IP65 waterproof and -15°C to +80°C operation\u003cbr\u003e \u003ctable\u003e \u003cthead\u003e \u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody\u003e \u003ctr\u003e\n\u003ctd\u003eGear ratio\u003c\/td\u003e\n\u003ctd\u003e20:1\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eInput shaft\u003c\/td\u003e\n\u003ctd\u003eØ8 mm, 21 mm long\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eOutput shaft\u003c\/td\u003e\n\u003ctd\u003eØ14 mm, 35 mm long\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eBody length\u003c\/td\u003e\n\u003ctd\u003e57-83 mm (2.25-3.27 in)\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e235 g\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eBacklash\u003c\/td\u003e\n\u003ctd\u003e≤ 20 arcmin\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eEfficiency\u003c\/td\u003e\n\u003ctd\u003e≥ 95%\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eMax speed\u003c\/td\u003e\n\u003ctd\u003e2000 rpm\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eEnvironmental\u003c\/td\u003e\n\u003ctd\u003eIP65; -15°C to +80°C; 20000 h\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/tbody\u003e\n\u003c\/table\u003e \u003cp\u003e💡 What is a NEMA 23 planetary gearbox used for in precision CNC and 3D printer projects? This handy gearhead boosts torque and stabilizes low-speed motion.\u003c\/p\u003e\n- It provides high torque at low speeds for accurate, repeatable motion\n- It reduces wear and vibration, extending machine life\n- It keeps motion smooth and quiet in compact setups\n- It seals out dust and grime in workshop environments \u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48234179199211,"sku":"VXB0FHHV1VN6","price":120.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61-6B5zDoKL.jpg?v=1778334994","url":"https:\/\/vxb.com\/products\/20-to-1-planetary-gearbox-reducer-for-nema-23-step","provider":"VXB Bearings","version":"1.0","type":"link"}