Stepper Motor Nema 8 Bipolar 0.6A Four Wire For DIY Makers With 1.8 Degree Step Angle And 200 Steps Per Revolution Delivers 4 Ncm Holding Torque In A Compact High Torque Package
✔️ 20x20 mm frame, 1.8° step, 4 Ncm torque, 0.6 A per phase
This compact NEMA 8 stepping motor is built for precise micro stepping in small setups like CNCs, 3D printers, and robotic joints. Its tiny 20x20 mm footprint fits tight spaces while delivering solid torque for hobby projects and compact automation.
✅ Frame size 20x20 mm (0.79x0.79 in)
✅ 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
✅ Lead: 300 mm; Four-wire: Black(A+), Green(A-), Red(B+), Blue(B-)
✅ Shaft: 4 mm dia, 10 mm length; D-cut 7 mm; weight ~80 g
✅ Connection note: use a constant-current drive controller; avoid direct power
✅ Pack: 1 single-unit
💡 What is a small NEMA 8 bipolar stepper motor best used for in hobby projects?
This handy device helps you position things precisely in tight spaces.
- compact 20x20 mm frame fits tight spots in mini CNCs and printers- 1.8° step angle provides accurate positioning for small axes
- 0.6 A per phase works with common current-control drivers
- requires a constant-current drive to prevent overheating