This NEMA 23 geared reduction stepper motor has a body length 56mm and a rated current 2.8A and is integrated with economy planetary gearbox of 4.25:1 gear ratio, which generates a strong holding torque otuput upto 4.5Nm/639oz-in & a very low speed 0-250rpm. It's an ideal solution to the applications that require limited space but low speed and high torque.
Motor Specification
- Manufacturer Part Number: 57HS56-2804S-EGS4
- Step Angle: 1.8deg without gearbox
- Bipolar/Unipolar: Bipolar
- Holding Torque: 1.2Nm(170.4oz.in)without gearbox
- Rated Current/phase: 2.8A
- Frame Size: 57x57mm
- Motor Length: 56mm
- Number of Leads: 4
- Lead Length: 500mm
Gearbox Specification
- Gearbox Type: Planetary
- Gear Ratio: 4:1
- Efficiency: 90%
- Backlash at No-load: <=1.0deg
- Rated Torque: 15Nm/2130oz-in
- Maximun Torque: 25Nm/3550oz-in
- Gearbox Length: 48mm
- Shaft Diameter: Φ12mm
- Shaft Length: 30mm
- Keyway Length: 20mm
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| Motor Specification | |
| Step Angle(°) | 1.8 |
| Bipolar/Unipolar | Bipolar |
| Holding Torque(Nm) | 1.2 |
| Holding Torque(oz.in) | 170.4 |
| Rated Current(A) | 2.8 |
| Frame Size(mm) | 57x57 |
| Body Length(mm) | 56 |
| Gearbox Specification | |
| Gearbox Type | Planetary |
| Gear Ratio | 4:1 |
| Efficiency | 90% |
| Backlash at No-load | 1deg |
| Gearbox Length(mm) | 48 |
| Shaft Diameter(mm) | 12 |
| Shaft Length(mm) | 30 |
