Micro Stepper Motor Nema 8 Bipolar 0.6A Four Wire For DIY Makers With 1.8 Degree Step Angle And 200 Steps Per Revolution Delivering Dope 4 Ncm Holding Torque Or About 5.7 Oz In A Compact High Torque Package

Compact NEMA 8 Stepper Motor with 4 Ncm Torque
Single-unit NEMA 8 Stepper Motor with 4 Ncm Torque

These small NEMA 8 bipolar stepper motors deliver precise micro stepping in compact projects like CNCs, 3D printers, and robotic arms. Ideal for hobbyists and makers who need strong torque in tight spaces.

✅ Frame size 20x20 mm (0.79x0.79 in) NEMA 8
✅ Step angle 1.8° (200 steps per revolution); holding torque 4 Ncm
✅ Rated current per phase 0.6 A; coil resistance 10 Ω; inductance ~5.5 mH
✅ Four-wire lead: 300 mm; Black(A+), Green(A-), Red(B+), Blue(B-)
✅ Shaft: 4 mm diameter, 10 mm length; D-cut 7 mm; weight ~80 g
✅ Connection note: use a constant-current drive controller; avoid direct power

💡 What is a compact micro stepper motor typically used for in hobby machines?
This handy device helps you position things precisely in tight spaces.
- Ideal for small CNCs and robotic joints in tight spots
- Works with standard stepper drivers and microstep settings
- Needs a current-control drive to avoid motor damage