These bipolar stepper motors are perfect for a reprap 3d printer. They have ample 48Ncm holding torque and a D-cut shaft so you don't have to grind the shaft to take a grub screw.
| Type: | Hybrid |
| Phase: | 2 |
| Current / Phase: | 1.8A |
| Step Angle(degrees): | 1.8 |
| Model Number: | 17HS8401 |
| Size: | 42x42x48mm |
| Lead wire: | 4 |
| Holding torque: | 48Ncm |
Wiring:
Red:A+
Green:A-
Yellow:B+
Blue:B-