This closed-loop NEMA 23 steper motor is integrated with a high precision planetary gearbox of gear ratio 25:1 & ultrathin magnetic incremental encoder. It is an ideal solution to the robot kits.
Motor Specification
Part Number: 57HS56-2804E-PLF25
Step Angle: 1.8deg
Bi/Unipolar: Bipolar
Holding Torque: 1.2Nm(170oz.in)
Rated Current/phase: 2.8A
Frame Size: 57x57mm
Motor Length: 56mm
Number of Leads: 4
Lead Length: 1,200mm
Gearbox Specification
Gearbox Type: Planetary
Gear Ratio: 25:1
Efficiency: 94%
Backlash at No-load: 15arcmin
Gearbo Length: 73.0mm
Shaft Diameter: Φ14mm
Shaft Length: 35mm
Keyway Length: 25mm
Encoder Specification
Encoder Signal Channels: 3
Encoder Length: 5.0mm
No. of Leads: 8
Lead Length: 1,000mm
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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 | 25:1 |
| Efficiency | 94% |
| Backlash at No-load | 15arcmin |
| Gearbox Length(mm) | 73.0 |
| Shaft Diameter(mm) | 14 |
| Shaft Length(mm) | 35 |
| Encoder Specification | |
| Encoder Resolution(CPR) | 1000 |
| Encoder Signal Channels | 3 |
| Encoder Type | Magnetic Incremental |
| Encoder Length(mm) | 5.0 |
