This big size 57mm NEMA 23 hollow shaft stepper motor has a body length 45mm with 2.0A rated current & holding torque 0.8Nm/113.6oz.in. A hollow shaft with outer diameter Φ12mm & inner diameter Φ8mm is available and also a double shaft with a front shaft length 25mm and rear shaft length 13mm is designed.
Electrical Specification
- Part Number: 57HS45-2004H13
- Step Angle: 1.8deg
- Bi/Unipolar: Bipolar
- Holding Torque: 0.78Nm(113.6oz.in)
- Rated Current/Phase: 2.0A
- Phase Resistance: 1.4ohms
- Inductance: 3.5mH
- Driving Voltage: 24-60V
Physical Specification
- Frame Size: 57x57mm
- Body Length: 45mm
- Outer Shaft Diameter: Φ12mm
- Inner Shaft Diameter: Φ8mm
- Front Shaft Length: 25mm
- Rear Shaft Length: 13mm
- Number of Leads: 4
- Lead Length: 500mm
- Weight: 0.55kg
Contact Us
| Electrical Specification | |
| Bipolar/Unipolar | Bipolar |
| Step Angle(°) | 1.8 |
| Holding Torque(Nm) | 0.8 |
| Holding Torque(oz.in) | 113.6 |
| Rated Current(A) | 2.0 |
| Driving Voltage(VDC) | 24-60 |
| Physical Specification | |
| Frame Size(mm) | 57x57 |
| Body Length(mm) | 45 |
| Front Shaft Length(mm) | 25 |
| Inner Diameter(mm) | 8 |
| Outer Diameter(mm) | 12 |
| Rear Shaft Length(mm) | 13 |
| No. of Leads | 4 |
| Lead Length(mm) | 500 |
