Nema 17 Stepper Motor 2 Phase 1.8 Degree Beefy Torque Bipolar 0.29Nm 30 Ohm 0.4A 4 Wire With 1m Cable Shaft 24mm Long Shaft Diameter 5mm 42x42x32.7mm Body For 3D Printer CNC Robot DIY Projects

NEMA 17 2-Phase Stepper Motor with 0.29Nm Torque
✔️ 2-phase, 0.29Nm torque, 4-wire, 1m cable, single unit

Compact NEMA 17 stepper motor built for precision motion in CNCs, 3D printers, and robotics. This 2-phase bipolar unit fits compact builds with a 42x42x32.7 mm body and a 24 mm shaft, ideal when space is tight.

✅ 2-phase bipolar design, 1.8° step angle (200 steps/rev)
✅ Holding torque 0.29 Nm (41.07 oz-in)
✅ Resistance 30 Ω and rated current 0.4 A
✅ Shaft diameter 5 mm; length 24±0.5 mm; D-cut 24 mm
✅ Body size 42x42x32.7 mm (1.66x1.66x1.29 in); weight 226 g
✅ Cable length 1 m; 4-wire: Black(A+), Green(A-), Red(B+), Blue(B-)
✅ Inductance ~38 mH; rotor inertia ~41 g cm2

💡 What is a pillow block bearing used for in precision motion systems?

These handy blocks support and align shafts, reducing play in machines like CNCs, 3D printers, and robots.

- pillow block bearing applications in hobby CNC machines and 3D printers - handy alignment and vibration control for compact motion systems - maintenance tips for sealed ball bearing pillow block units