{"product_id":"nema-17-stepper-motor-3-pack-high-torque-145mnm-20","title":"Three Pack Nema 17 Stepper Motors High Torque 145 mNm 20.53 oz-In Bipolar 2-Phase 4-Wire For 3D Printers And CNC Machines, Drop-In Ready, 1A Current, 1.8 Degree Step, 42x42x20.5 mm Size, Shaft 5 Mm, D Shaft 4.5 Mm","description":"\u003cdiv\u003eThree-Pack Nema 17 High-Torque Stepper Motors for CNC\u003cbr\u003e\n✔️ 3x Nema 17 motors, 145 mNm torque, 1A, 1.8°, 42x42x20.5 mm \u003cp\u003eThese compact Nema 17 bipolar stepper motors deliver strong torque and precise positioning for CNC machines, 3D printers, and automation projects. Drop-in ready with standard 4-wire configurations, they plug into most driver boards easily for straightforward open-loop control.\u003c\/p\u003e ✅ Size: 42x42x20.5 mm\u003cbr\u003e\n✅ Shaft: 5 mm diameter, D shaft 4.5 mm\u003cbr\u003e\n✅ 2-phase, 4-wire: Black A+, Green A-, Red B+, Blue B-\u003cbr\u003e\n✅ Step angle: 1.8 degrees\u003cbr\u003e\n✅ Rated current: 1 A\u003cbr\u003e\n✅ Phase resistance: 3.5 Ω ±10%\u003cbr\u003e\n✅ Phase inductance: 3.8 mH ±20%\u003cbr\u003e\n✅ Holding torque: 145 mNm (20.53 oz-in)\u003cbr\u003e\n✅ Rotor inertia: 14.5 g cm2\u003cbr\u003e\n✅ Weight: 0.12 kg\u003cbr\u003e\n✅ Pack: 3 motors in set\u003cbr\u003e \u003cp\u003e💡 What is a NEMA 17 stepper motor used for in hobby and industrial setups? A handy primer to plan projects.\u003cbr\u003e- Precise positioning in 3D printers and small CNCs\u003cbr\u003e- Reliable open-loop drive for automation projects\u003cbr\u003e- Easy interface with common drivers for straightforward control\u003c\/p\u003e  \u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":47902461919467,"sku":"VXB0D22BH7JX","price":88.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61ZJQhwModL.jpg?v=1772987717","url":"https:\/\/vxb.com\/products\/nema-17-stepper-motor-3-pack-high-torque-145mnm-20","provider":"VXB Bearings","version":"1.0","type":"link"}