This micro size 20mm NEMA 8 hollow shaft closed-loop stepper motor has a body length 38mm with 0.6A rated current & holding torque 0.04Nm/5.68oz.in. A hollow shaft with outer diameter Φ5.0mm & inner diameter Φ2.5mm is available and also a double shaft with the front shaft length 10mm and rear shaft length 7mm is designed.
Motor Specification
- Part Number: 20HS38-0604H-E1000
- Step Angle: 1.8deg
- Bi/Unipolar: Bipolar
- Holding Torque: 0.04Nm(5.68oz.in)
- Rated Current/phase: 0.6A
- Driving Voltage: 12-24V
- Frame Size: 20x20mm
- Body Length: 38mm
- Outer Shaft Diameter: Φ5.0mm
- Inner Shaft Diameter: Φ2.5mm
- Front Shaft Length: 12.0mm
- Rear Shaft Length: 8.0mm
- Number of Leads: 4
- Lead Length: 400mm
Encoder Resolution: 1000CPR
- Encoder Type: Incremental
- Encoder Resolution: 1000CPR
- Encoder Signal Channels: 3
- No. of Leads: 8
- Lead Length: 300mm
- Supply Voltage: 5.0V
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| Motor Specification | |
| Step Angle(°) | 1.8 |
| Bipolar/Unipolar | Bipolar |
| Holding Torque(Nm) | 0.04 |
| Holding Torque(oz.in) | 5.68 |
| Rated Current(A) | 0.6 |
| Frame Size(mm) | 20x20 |
| Body Length(mm) | 38 |
| Front Shaft Length(mm) | 10 |
| Rear Shaft Length(mm) | 7 |
| Driving Voltage(VDC) | 12-24 |
| Encoder Specification | |
| Encoder Resolution(CPR) | 1000 |
| Encoder Type | Incremental |
| Supply Voltage(VDC) | 5.0 |
