This is bipolar NEMA 23 stepper motor with step angle 0.9degree/400 stes per revolution and szie 57x57x56mm. It has 4 wires, each phase draws current 2.8A and with holding torque 1.15Nm/163.3oz.in and a output shaft diameter 6.35mm.
Electrical Specification
- Part Number: 57HM56-2804S
- Step Angle: 0.9deg
- Bipolar/Unipolar: Bipolar
- Holding Torque: 1.15Nm/163.3oz.in
- Rated Current/phase: 2.8A
- Phase Resistance: 1.0ohms
- Inductance: 4.5mH
- Driving Voltage: 24-72V
Physical Specification
- Frame Size: 57x57mm
- Body Length: 56mm
- Shaft Diameter: Φ6.35mm
- Shaft Length: 21mm
- D-cut Length: 15mm
- Number of Leads: 4
- Lead Length: 500mm
- Weight: 0.6kg
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| Electrical Specification | |
| Bipolar/Unipolar | Bipolar |
| Step Angle(°) | 0.9 |
| Holding Torque(Nm) | 1.15 |
| Holding Torque(oz.in) | 163.3 |
| Rated Current(A) | 2.8 |
| Phase Resistance(ohm) | 1.0 |
| Phase Inductance(mH) | 4.5 |
| Driving Voltage(VDC) | 24-72 |
| Physical Specification | |
| Frame Size(mm) | 57x57 |
| Body Length(mm) | 56 |
| Shaft Type | D-cut |
| Shaft Diameter(mm) | 6.35 |
| Shaft Length(mm) | 21 |
| No. of Leads | 4 |
| Lead Length(mm) | 500 |
| Weight(KG) | 0.6 |
