{"product_id":"nema-17-stepper-motor-bipolar-15a-42ncm-42x42x38mm","title":"Nema 17 Stepper Motor Bipolar 1.5A 42Ncm 42x42x38mm 1.8deg 4 Wires with 1m Cable and Connector (1 Pack)","description":"\u003cdiv\u003eNema 17 Bipolar Stepper Motor, 42Ncm Torque, 1.5A, 42x42x38mm\u003cbr\u003e\n✔️ 1 pack, 4 wires, 1 m cable, 1.8° step angle, compact 42x42x38mm \u003cp\u003eThis Nema 17 stepper motor is a compact, high-torque drive ideal for small automation projects, CNC machines, and 3D printers. This listing is for a single motor per pack.\u003c\/p\u003e ✅ Frame size 42 x 42 mm, body length 38 mm, shaft Ø5 mm \u003cbr\u003e\n✅ Holding torque 42 Ncm (59.49 oz-in) \u003cbr\u003e\n✅ Rated current per phase 1.5 A; phase resistance 2.3 Ω; inductance 4.0 mH \u003cbr\u003e\n✅ Step angle 1.8° (200 steps\/rev), 4 leads \u003cbr\u003e\n✅ Lead length 1000 mm; wire color coding A+\/A- B+\/B-: Black\/Blue, Green\/Red \u003cbr\u003e\n✅ Weight 280 g; Part number 17HE15-1504S \u003cbr\u003e\n✅ Includes 1 m cable and connector; 4-wire bipolar configuration \u003cbr\u003e\n✅ Important: use a constant-current or chopper drive; do not power directly \u003cbr\u003e\n✅ Warning: in some systems middle two wires may swap; fix by swapping wires \u003cbr\u003e \u003cp\u003e💡 What is a stepper motor used for in precision positioning systems?\u003c\/p\u003e\n\u003cp\u003eStep motors drive exact, repeatable movement in compact packages, ideal for hobby CNC, 3D printers, and automation. They map electrical pulses to precise angular steps with simple drive control.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePrecise incremental motion for CNC, 3D printers, and automation\u003c\/li\u003e\n\u003cli\u003eOpen-loop control with predictable stepping when paired with a driver\u003c\/li\u003e\n\u003cli\u003eConsistent torque for holding position at standstill\u003c\/li\u003e\n\u003cli\u003eEasy integration with common motion control components\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":47698229559531,"sku":"VXB0B38GX54H","price":49.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/nema17-stepper-motor-with-cable.jpg?v=1770448650","url":"https:\/\/vxb.com\/products\/nema-17-stepper-motor-bipolar-15a-42ncm-42x42x38mm","provider":"VXB Bearings","version":"1.0","type":"link"}