This NEMA 23 geared reduction stepper motor has a long body length 76mm and a rated current 4.2A and is integrated with one precision & low backlash planetary gearbox of 50:1 gear ratio, which generates a strong holding torque otuput upto 40Nm/5680oz-in & a very low speed 0-20rpm. It's an ideal solution to the applications that require limited space but low speed and high torque.
Motor Specification
- Manufacturer Part Number: 57HS76-4204S-HGS50
- Step Angle: 1.8deg without gearbox
- Bipolar/Unipolar: Bipolar
- Holding Torque: 1.9Nm(269.8oz.in)without gearbox
- Rated Current/phase: 4.2A
- Frame Size: 57x57mm
- Motor Length: 76mm
- Number of Leads: 4
- Lead Length: 500mm
Gearbox Specification
- Gearbox Type: Planetary
- Gear Ratio: 50:1
- Efficiency: 94%
- Backlash at No-load: <=25arcmin
- Rated Torque: 40Nm/5680oz-in
- Maximun Torque: 60Nm/8520oz-in
- Gearbox Length: 70.5mm
- Shaft Diameter: Φ14mm
- Shaft Length: 34mm
- Keyway Length: 25mm
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| Motor Specification | |
| Step Angle(°) | 1.8 |
| Bipolar/Unipolar | Bipolar |
| Holding Torque(Nm) | 1.9 |
| Holding Torque(oz.in) | 269.8 |
| Rated Current(A) | 4.2 |
| Frame Size(mm) | 57x57 |
| Body Length(mm) | 76 |
| Gearbox Specification | |
| Gearbox Type | Planetary |
| Gear Ratio | 50:1 |
| Efficiency | 94% |
| Backlash at No-load | 25arcmin |
| Gearbox Length(mm) | 70.5 |
| Shaft Diameter(mm) | 14 |
| Shaft Length(mm) | 34 |
