Stepper Motor Nema 17 Bipolar 40mm 64oz.in(45Ncm) 2A 4 Lead 3D Printer Hobby CNC

Nema 17 bipolar stepper motor with 45Ncm torque for hobby printers and CNC
✔️ High-torque NEMA 17, 1.8° step, 2A/phase, 1 m lead cable, RoHS/CE

This NEMA 17 bipolar stepper motor is built for precise motion in hobby CNC rigs and 3D printers. It packs strong torque, consistent microstep performance, and a ready-to-wire 1 m, 4-pin Harwin connector for quick setup.

✅ Frame: 42 x 42 mm (1.65" x 1.65"), length 40 mm (1.57"), shaft Ø 5 mm (0.20")
✅ Step angle: 1.8° (200 steps/rev), holding torque 45 Ncm (63.7 oz-in)
✅ Electrical: rated 2 A per phase, resistance 1.1 Ω, inductance 2.6 mH, 12-24 VDC
✅ Lead & connector: 1000 mm lead length with 4-pin Harwin connector, RoHS/CE
✅ Compatibility: ideal for RepRap, Prusa, Mendel 90, Rostock, CNC and robotics

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

- Handy for precise motion in printers and small CNCs - Works with current-regulated drivers to manage heat - 200 steps per revolution with 1.8° step angle - Ideal for RepRap, Prusa, Rostock, Mendel-style builds