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 1.9Nm(269oz.in). Please note the shaft diameter is 12.7mm and shaft length is 10mm.
Electrical Specification
Part Number: 57HS76-4204A12
Step Angle: 1.8deg
Bipolar/Unipolar: Bipolar
Holding Torque: 1.9Nm(269oz.in)
Rated Current/phase: 4.2A
Phase Resistance: 0.6ohms
Inductance: 2.2mH
Driving Voltage: 24-48VDC
Physical Specification
Frame Size: 57x57mm
Body Length: 76mm
Shaft Diameter: Φ12.7mm
Shaft Length: 10mm
D-cut Length: 10mm
Number of Leads: 4
Lead Length: 500mm
Weight: 1.2kg
Motor Connection
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| Electrical Specification | |
| Bipolar/Unipolar | Bipolar |
| Step Angle(°) | 1.8 |
| Holding Torque(Nm) | 1.9 |
| Holding Torque(oz.in) | 269 |
| Rated Current(A) | 4.2 |
| Phase Resistance(ohm) | 0.6 |
| Phase Inductance(mH) | 2.2 |
| Physical Specification | |
| Frame Size(mm) | 57x57 |
| Body Length(mm) | 76 |
| Shaft Type | D-cut |
| Shaft Diameter(mm) | 12.7 |
| Shaft Length(mm) | 10 |
| No. of Leads | 4 |
| Lead Length(mm) | 500 |
| Weight(KG) | 1.2 |
