Nema 17 Stepper Motor Bipolar 1.5A 42Ncm 42x42x38mm 1.8deg 4 Wires with 1m Cable and Connector (1 Pack)

Nema 17 Bipolar Stepper Motor, 42Ncm Torque, 1.5A, 42x42x38mm
✔️ 1 pack, 4 wires, 1 m cable, 1.8° step angle, compact 42x42x38mm

This 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.

✅ Frame size 42 x 42 mm, body length 38 mm, shaft Ø5 mm
✅ Holding torque 42 Ncm (59.49 oz-in)
✅ Rated current per phase 1.5 A; phase resistance 2.3 Ω; inductance 4.0 mH
✅ Step angle 1.8° (200 steps/rev), 4 leads
✅ Lead length 1000 mm; wire color coding A+/A- B+/B-: Black/Blue, Green/Red
✅ Weight 280 g; Part number 17HE15-1504S
✅ Includes 1 m cable and connector; 4-wire bipolar configuration
✅ Important: use a constant-current or chopper drive; do not power directly
✅ Warning: in some systems middle two wires may swap; fix by swapping wires

💡 What is a stepper motor used for in precision positioning systems?

Step 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.

• Precise incremental motion for CNC, 3D printers, and automation
• Open-loop control with predictable stepping when paired with a driver
• Consistent torque for holding position at standstill
• Easy integration with common motion control components