This nema 23 stepper motor has 76mm body and 4.2A rated current, integrated with one RV25 series worm speed reducer gear reduction 40/1. Please note the output shaft diameter of worm gearbox is 11mm.
Motor Specification
P/N: 57HS76-4204S-RV25G40
Step Angle: 1.8deg
Bi/Unipolar: Bipolar
Holding Torque: 1.9Nm(269oz.in)
Rated Current/phase: 4.2A
Phase Resistance: 0.6ohms
Inductance: 1.8mH
Frame Size: 57x57mm
Motor Length: 76mm
Number of Leads: 4
Lead Length: 500mm
Gearbox Specification
Gearbox Type: Worm Reducer
Gear Ratio: 40:1
Shaft Diameter: Φ11mm
Motor Connection
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| Motor Specification | |
| Step Angle(°) | 1.8 |
| Bipolar/Unipolar | Bipolar |
| Holding Torque(Nm) | 1.9 |
| Holding Torque(oz.in) | 269 |
| Rated Current(A) | 4.2 |
| Frame Size(mm) | 57x57 |
| Body Length(mm) | 76 |
| Gearbox Specification | |
| Gearbox Type | Worm Reducer |
| Gear Ratio | 40:1 |
| Shaft Diameter(mm) | 11 |
