Nema 17 Stepper Motor 42x40mm Body Bipolar 1.5A 400mN.m 2 Phase 4 Wires 1.8 ° for 3D Printer or CNC Machine with 1M Motor Cable

NEMA 17 42x40mm bipolar stepper motor with 1m cable
✔️ Single unit, 1m cable included, 4-wire 2-phase, 1.5A, 0.4Nm

This compact NEMA 17 stepper motor is a popular choice for desktop 3D printers and CNC machines, delivering reliable torque in tight spaces.

✅ Holding torque up to 0.4 Nm with low loss stators for speed
✅ 2-phase bipolar design, 4 wires for easy driver hookup
✅ Body ~42x40 mm footprint (1.65x1.57 in) with 1 m cable
✅ Current rating 1.5 A for solid torque in printers
✅ Widely used in RepRap, Prusa i3, Delta Kossel and CNC builds
✅ Ender 3 wiring tip: swap middle wires (green and red) for compatibility

💡 What is a NEMA 17 stepper motor used for in 3D printers and CNC machines?

This handy motor delivers precise, dependable motion for compact builds.

- Handy for driving X and Y axes in hobby CNC routers and 3D printers - Compatible with common drivers like A4988 and DRV8825 for clean steps - 1.8° step angle provides fine positioning with microstepping - Great choice for RepRap, Prusa i3, Ender 3 style machines