{"product_id":"planetary-gearbox-for-nema-23-stepper-motor-20-to","title":"Planetary Gearbox For Nema 23 Stepper Motor 20 To 1 Gearhead With Backlash Under 12 Arcmin, 40 Nm Peak Torque At 4000 RPM, 14mm Output Shaft, Input Shafts 8mm Or 6.35mm, Flange 57mm, 58mm Body, CNC Ready Reducer Box","description":"\u003cdiv\u003eNEMA23 Planetary Gearbox 20:1, Low Backlash, Single Unit\u003cbr\u003e\n✔️ 20:1 ratio, 58mm body, 14mm shaft; inputs 8mm or 6.35mm \u003cp\u003eCompact planetary reducer designed for Nema23 motors (60x60 mm frame) with a 57 mm flange and a 14 mm output shaft. This CNC-ready reducer box delivers high torque in a compact package, with sealed bearings and long-life lubrication, perfect for engravers, milling machines, lathes, and small CNC benches. Pack size: single unit.\u003c\/p\u003e ✅ Gear ratio: 20:1; Backlash: ≤ 7 arcmin; Peak torque: 40 Nm @ 4000 rpm; Efficiency: 96%; Max input speed: 8000 rpm \u003cbr\u003e\n✅ Output shaft: 14 mm (0.551 in) diameter; Input shafts: 8 mm (0.315 in) or 6.35 mm (0.250 in) \u003cbr\u003e\n✅ Flange: 57 mm (2.24 in); Body length: 58 mm (2.28 in) \u003cbr\u003e\n✅ Max radial force: 240 N (54 lbf); Max axial force: 220 N (49 lbf); Noise: \u0026lt; 58 dB \u003cbr\u003e\n✅ Material: 20CrMnTi steel with carburizing; Hardness up to ~50 HRC; IP65 rating; Lubrication: long-life grease \u003cbr\u003e \u003cp\u003e💡 What is a planetary gearbox used for in precision CNC motion control?\u003c\/p\u003e\nPlanetary gearboxes are handy for boosting torque and precise speed control in tight spaces. - They magnify torque while lowering speed for precise CNC motion\n- They provide low backlash for repeatable positioning in engraving, milling, and drilling\n- They fit NEMA 23 motors with multiple input shaft sizes for flexible setups \u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":47891271975147,"sku":"VXB0DZ1VR374","price":109.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/511jK_OO8JL_a4b2b685-743f-4379-8438-a0a483f8c6c2.jpg?v=1772714714","url":"https:\/\/vxb.com\/products\/planetary-gearbox-for-nema-23-stepper-motor-20-to","provider":"VXB Bearings","version":"1.0","type":"link"}