This small hollow shaft stepping motor has a size 20mm (NEMA 8) with body length 30mm, 0.6A rated current and holding torque 0.02Nm. A hollow shaft with outer diameter Φ5mm & inner diameter Φ2.5mm is available and also a front shaft length 12mm & a rear shaft length 8mm is designed. The digital stepping drive M322C is recommended for controlling this motor.
Electrical Specification
- Manufacturer Part Number: 20HB30-0604K
- Step Angle: 1.8deg
- Bi/Unipolar: Bipolar
- Holding Torque: 0.02Nm
- Rated Current/phase: 0.6A
- Driving Voltage: 12-24V
Physical Specification
- Frame Size: 20x20mm
- Body Length: 30mm
- Outer Shaft Diameter: Φ5.0mm
- Inner Shaft Diameter: Φ2.5mm
- Front Shaft Length: 12mm
- Rear Shaft Length: 8mm
- Number of Leads: 4
- Lead Length: 400mm
- Weight: 0.06kg
Connection
- Red: A+, Black: A-, Yellow: B+, Green: B-
Contact Us
| Product Details | |
| Model Number | 20HB30-0604K |
| Product Type | Hollow Shaft Stepper Motor |
| Lead Time | in stock |
| Stepper Electrical Specification | |
| Step Angle(deg.) | 1.8 |
| Bipolar/Unipolar | Bipolar |
| Holding Torque(Nm) | 0.02 |
| Rated Current(A) | 0.6 |
| Driving Voltage(VDC) | 12-24 |
| Insulation Class | B |
| Stepper Physical Specification | |
| Protective Grade | IP20 |
| Frame Size(mm) | 20x20 |
| Body Length(mm) | 30 |
| Inner Shaft Diameter(mm) | 2.5 |
| Outer Shaft Diameter(mm) | 5 |
| Front Shaft Length(mm) | 12 |
| Rear Shaft Length(mm) | 8 |
| No. of Leads | 4 |
| Lead Length(mm) | 400 |
| Weight(KG) | 0.06 |


