This size 57 NEMA 23 geared stepper motor is equipped with a hole output planetary gearbox and the gear ratio is 36:1 and the maximum backlash is 30 arc minutes. It's an ideal choice for applications that require hole output connection.
Motor Specification
Part Number: 57HS76-4204S-PXH36
Step Angle: 1.8deg
Bi/Unipolar: Bipolar
Holding Torque: 2.0Nm(283oz.in)
Rated Current/phase: 4.2A
Motor Length: 76mm
Number of Leads: 4
Lead Length: 500mm
Gearbox Specification
Gearbox Type: Planetary
Gear Ratio: 36:1
Efficiency: 90%
Backlash at No-load: 30arcmin
Rated Torque: 30Nm
Gearbox Length: 90mm
Bore Shaft Diameter: Φ14mm
Hole Shaft Length: 25mm
Motor Connection
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| Motor Specification | |
| Step Angle(°) | 1.8 |
| Bipolar/Unipolar | Bipolar |
| Holding Torque(Nm) | 2.0 |
| Holding Torque(oz.in) | 283 |
| Rated Current(A) | 4.2 |
| Frame Size(mm) | 57x57 |
| Body Length(mm) | 76 |
| Gearbox Specification | |
| Gearbox Type | Planetary |
| Gear Ratio | 36:1 |
| Efficiency | 90% |
| Backlash at No-load | 30arcmin |
| Gearbox Length(mm) | 90 |
| Shaft Diameter(mm) | 14 |
| Shaft Length(mm) | 25 |
