This geared NEMA 23 stepper motor has 56mm body and 2.8A rated current, integrated with one precision planetary gearbox of gear reduction. It's an ideal solution to the applications that required limited space but low speed or high torque.
Motor Specification
Part Number: 57HS56-2804S-HG50
Step Angle: 1.8deg
Bi/Unipolar: Bipolar
Holding Torque: 1.2Nm(170oz.in)
Rated Current/phase: 2.8A
Motor Length: 56mm
Number of Leads: 4
Lead Length: 500mm
Gearbox Specification
Gearbox Type: Planetary
Gear Ratio: 50:1
Efficiency: 92%
Backlash at No-load: 25arcmin
Gearbox Length: 62mm
Shaft Diameter: Φ14mm
Shaft Length: 33.5mm
Keyway length: 25mm
Motor Connection
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| Motor Specification | |
| Step Angle(°) | 1.8 |
| Bipolar/Unipolar | Bipolar |
| Holding Torque(Nm) | 1.2 |
| Holding Torque(oz.in) | 170 |
| Rated Current(A) | 2.8 |
| Frame Size(mm) | 57x57 |
| Body Length(mm) | 56 |
| Gearbox Specification | |
| Gearbox Type | Planetary |
| Gear Ratio | 50:1 |
| Efficiency | 92% |
| Backlash at No-load | 25arcmin |
| Gearbox Length(mm) | 62 |
| Shaft Diameter(mm) | 14 |
| Shaft Length(mm) | 33.5 |
