{"product_id":"51-planetary-gearbox-nema-17-stepper-motor-168a-fo","title":"5:1 Planetary Gearbox Nema 17 Stepper Motor 1.68A for DIY CNC Robot 3D Printer","description":"\u003cdiv\u003e\n\u003cp\u003e5:1 Planetary Gearbox for NEMA 17 Stepper Motors for DIY CNC and 3D Printers\u003cbr\u003e✔️ 5.18:1 ratio, 1.68Nm torque, 0.35° step, 500mm lead\u003c\/p\u003e ✅ Frame size: 42 x 42 mm (NEMA 17) with integrated planetary gearbox \u003cbr\u003e\n✅ Motor length: 40 mm; gearbox length: 27.3 mm; shaft Ø8 mm \u003cbr\u003e\n✅ Holding torque: 1.68 Nm; rated current: 1.68 A\/phase; voltage: 12-24 V \u003cbr\u003e\n✅ Gearbox: planetary, ratio 5.18:1, efficiency 90%, backlash ≤1° \u003cbr\u003e\n✅ Lead length: 500 mm; 4-wire cable: Black A+, Green A-, Red B+, Blue B- \u003cbr\u003e\n✅ Weight: 460 g; D-cut length 15 mm; shaft length 20 mm \u003cbr\u003e\n✅ Connection: 4-wire bipolar; drive with constant-current or chopper controller \u003cbr\u003e\n✅ Warning: avoid direct power supply; use a controller to test motor \u003cbr\u003e\n✅ Pack size: 1 unit \u003cbr\u003e \u003ctable border=\"1\" cellpadding=\"4\" cellspacing=\"0\" style=\"border-collapse: collapse; width: 600px;\"\u003e \u003cthead\u003e \u003ctr\u003e\n\u003cth\u003eDimension\u003c\/th\u003e\n\u003cth\u003eMetric\u003c\/th\u003e\n\u003cth\u003eImperial\u003c\/th\u003e\n\u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody\u003e \u003ctr\u003e\n\u003ctd\u003eFrame size\u003c\/td\u003e\n\u003ctd\u003e42 x 42 mm\u003c\/td\u003e\n\u003ctd\u003e1.65\" x 1.65\"\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eMotor length\u003c\/td\u003e\n\u003ctd\u003e40 mm\u003c\/td\u003e\n\u003ctd\u003e1.57\"\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eGearbox length\u003c\/td\u003e\n\u003ctd\u003e27.3 mm\u003c\/td\u003e\n\u003ctd\u003e1.07\"\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eShaft diameter\u003c\/td\u003e\n\u003ctd\u003eØ8 mm\u003c\/td\u003e\n\u003ctd\u003eØ0.315\"\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eShaft length\u003c\/td\u003e\n\u003ctd\u003e20 mm\u003c\/td\u003e\n\u003ctd\u003e0.79\"\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eD-cut length\u003c\/td\u003e\n\u003ctd\u003e15 mm\u003c\/td\u003e\n\u003ctd\u003e0.59\"\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eLead length\u003c\/td\u003e\n\u003ctd\u003e500 mm\u003c\/td\u003e\n\u003ctd\u003e19.7\"\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e460 g\u003c\/td\u003e\n\u003ctd\u003e1.01 lb\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/tbody\u003e\n\u003c\/table\u003e \u003cp\u003e💡 What is the best use case for a NEMA 17 stepper with a planetary gearbox in DIY machines?\u003c\/p\u003e\nThis handy setup delivers high torque at low speeds, making it ideal for small CNCs, 3D printers, and robotics.\n- Handy for low-speed, high-torque drives in compact setups\n- Improves positioning accuracy with low backlash and smooth motion\n- Compatible with standard 1.68 A per phase drivers and current control\n- Great for projects where space is tight and torque matters \u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":47697932550379,"sku":"VXB00WATUFIG","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61Oh_bAKu9L.jpg?v=1770448624","url":"https:\/\/vxb.com\/products\/51-planetary-gearbox-nema-17-stepper-motor-168a-fo","provider":"VXB Bearings","version":"1.0","type":"link"}