This bipolar NEMA 17 stepper motor has step angle 0.9deg(400 steps per revolution) with 40mm body length, each phase draws 0.9A with holding torque 0.3Nm/42.6oz.in, and it can be driven by 12-24VDC voltage for a good torque output with speed 0-1000RPM.
Electrical Specification
- Part Number: 42HM40-0904S
- Step Angle: 0.9deg
- Bi/Unipolar: Bipolar
- Holding Torque: 0.3Nm/42.6oz.in
- Rated Current/phase: 0.9A
- Phase Resistance: 6ohms
- Inductance: 12mH
- Driving Voltage: 12-24V
Physical Specification
- Frame Size: 42x42mm
- Body Length: 40mm
- Shaft Diameter: Φ5mm
- Shaft Length: 22mm
- D-cut Length: 15mm
- Number of Leads: 4
- Lead Length: 500mm
- Weight: 0.3kg
Contact Us
| Electrical Specification | |
| Bipolar/Unipolar | Bipolar |
| Step Angle(°) | 0.9 |
| Holding Torque(Nm) | 0.3 |
| Holding Torque(oz.in) | 42.6 |
| Rated Current(A) | 0.9 |
| Phase Resistance(ohm) | 6 |
| Phase Inductance(mH) | 12 |
| Physical Specification | |
| Frame Size(mm) | 42x42 |
| Body Length(mm) | 40 |
| Shaft Type | D-cut |
| Shaft Diameter(mm) | 5 |
| Shaft Length(mm) | 24 |
| No. of Leads | 4 |
| Lead Length(mm) | 500 |
| Weight(KG) | 0.3 |
