This is NEMA 23 stepper motor with step angle 1.8deg and size 57x57x76mm. It has 4 wires, each phase draws larger current 4.2A, with holding torque 2.0Nm/284oz.in. Please note the shaft diameter is 9mm with keyway type.
Electrical Specification
- Part Number: 57HS76-4204S9
- Step Angle: 1.8deg
- Bipolar/Unipolar: Bipolar
- Holding Torque: 2.0Nm/284oz.in
- Rated Current/phase: 4.2A
- Phase Resistance: 0.6ohms
- Inductance: 2.2mH
- Driving Voltage: 24-72V
Physical Specification
- Frame Size: 57x57mm
- Body Length: 76mm
- Shaft Diameter: Φ9mm
- Shaft Length: 21mm
- Keyway Length: 16mm
- Number of Leads: 4
- Lead Length: 500mm
- Weight: 1.1kg
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| Electrical Specification | |
| Bipolar/Unipolar | Bipolar |
| Step Angle(°) | 1.8 |
| Holding Torque(Nm) | 2.0 |
| Holding Torque(oz.in) | 284 |
| Rated Current(A) | 4.2 |
| Phase Resistance(ohm) | 0.6 |
| Phase Inductance(mH) | 2.2 |
| Driving Voltage(VDC) | 24-72 |
| Physical Specification | |
| Frame Size(mm) | 57x57 |
| Body Length(mm) | 76 |
| Shaft Type | Keyway |
| Shaft Diameter(mm) | 9 |
| Shaft Length(mm) | 21 |
| No. of Leads | 4 |
| Lead Length(mm) | 2000 |
| Weight(KG) | 1.1 |
