This closed-loop size 57mm NEMA 23 stepper motor is ingrated with a high precision planetary gearbox of gear ratio 50:1 & backlash 20arcmin and a ultra thin magnetic encoder. Actually it is an ideal choice for robotics project. If you need higher planetary gearbox or more accurate encoder, please feel free to contact us.
Motor Specification
Part Number: 23HS22-2804D-YGS50-AR4
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: 1200mm
Gearbox Specification
Gearbox Type: Planetary
Gear Ratio: 50:1
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: 1000mm
Contact Us
| 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 | 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 |
