This small hybrid bipolar stepping motor has a 1.8° step angle (200 steps/revolution), each phase draws current 0.6A, allowing for a holding torque of 0.016/2.3oz.in. A length of 8mm rear shaft is available. Please noet this motor has a 15.4mm bolt spacing & 16.0mm pilot circle.
Electrical Specification
Part Number: 20HS28-0604D
Step Angle: 1.8deg
Bipolar/Unipolar: Bipolar
Holding Torque: 0.014Nm(2.0oz.in)
Rated Current/phase: 0.6A
Phase Resistance: 3.2ohms
Inductance: 0.9mH
Driving Voltage: 12-24VDC
Physical Specification
Frame Size: 20x20mm
Body Length: 28mm
Shaft Type: Round
Shaft Diameter: Φ4mm
Front Shaft Length: 12mm
Rear Shaft Length: 8mm
Number of Leads: 4
Lead Length: 300mm
Weight: 80g
Motor Connection
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| Electrical Specification | |
| Bipolar/Unipolar | Bipolar |
| Step Angle(°) | 1.8 |
| Holding Torque(Nm) | 0.014 |
| Holding Torque(oz.in) | 2.0 |
| Rated Current(A) | 0.6 |
| Phase Resistance(ohm) | 3.2 |
| Phase Inductance(mH) | 0.9 |
| Physical Specification | |
| Frame Size(mm) | 20x20 |
| Body Length(mm) | 28 |
| Shaft Type | Round |
| Single Shaft/Dual Shaft | Dual Shaft |
| Front Shaft Diameter(mm) | 4 |
| Front Shaft Length(mm) | 12 |
| Rear Shaft Diameter(mm) | 4 |
| Rear Shaft Length(mm) | 8 |
| No. of Leads | 4 |
| Lead Length(mm) | 300 |
| Weight(KG) | 0.08 |
