This nema 23 stepper motor has 76mm body and 2.8A rated current, integrated with CG series worm geared reducer. Please note the worm gearbox is not suitable for positioning applications due to its high backlash.
Motor Specification
P/N: 57HS65-2804S-CG30
Step Angle: 1.8deg
Bi/Unipolar: Bipolar
Holding Torque: 1.9Nm(269oz.in)
Rated Current/phase: 2.8A
Phase Resistance: 1.13ohms
Inductance: 5.4mH
Frame Size: 57x57mm
Motor Length: 76mm
Number of Leads: 4
Lead Length: 500mm
Gearbox Specification
Gearbox Type: Worm Gearbox
Gear Ratio: 30:1
Rated Torque: 18Nm
Moment Permissible Torque: 25Nm
Gearbox Length: 88mm
Shaft Diameter: Φ10mm
Shaft Length: 25mm
D-cut Length: 20mm
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) | 2.8 |
| Frame Size(mm) | 57x57 |
| Body Length(mm) | 76 |
| Gearbox Specification | |
| Gearbox Type | CG Worm Reduction |
| Gear Ratio | 30:1 |
| Efficiency | 70% |
| Backlash at No-load | <=3° |
| Rated Torque(Nm) | 12 |
| Gearbox Length(mm) | 88 |
| Shaft Diameter(mm) | 10 |
| Shaft Length(mm) | 25 |
