This geared nema 23 stepper motor has 112mm body and 4.2A rated current, integrated with a square spur gearbox of gear ratio 120:1. It's an ideal solution to applications that require limited mounting space but need low speed or high torque.
Motor Specification
Part Number: 57HS112-4204S-SG120
Step Angle: 1.8deg
Bi/Unipolar: Bipolar
Holding Torque: 3.0Nm(425oz.in)
Current/phase: 4.2A
Phase Resistance: 0.9ohms
Inductance: 3.8mH
Motor Length: 112mm
Number of Leads: 4
Lead Length: 500mm
Gearbox Specification
Gearbox Type: Spur
Gear Ratio: 120:1
Efficiency: 65%
Backlash at No-load: <=4deg
Rated Torque: 8Nm
Frame Size: 60x60mm
Gearbox Length: 45mm
Shaft Diameter: Φ8mm
Shaft Length: 32mm
D-cut Length: 25mm
Motor Connection
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| Motor Specification | |
| Step Angle(°) | 1.8 |
| Bipolar/Unipolar | Bipolar |
| Holding Torque(Nm) | 3.0 |
| Holding Torque(oz.in) | 425 |
| Rated Current(A) | 4.2 |
| Frame Size(mm) | 57x57 |
| Body Length(mm) | 112 |
| Gearbox Specification | |
| Gearbox Type | Spur |
| Gear Ratio | 120:1 |
| Efficiency | 65% |
| Backlash at No-load | 4deg |
| Gearbox Length(mm) | 42 |
| Shaft Diameter(mm) | 8 |
| Shaft Length(mm) | 32 |
