This is the shortest NEMA 17 stepper motor in market, which has a step angle of 1.8 degree/200 steps per revolution, a shaft diameter of Φ5mm and size 42x42x20mm. It has 4 wires, each phase draws current 1.0A, generating a good holding torque 0.14Nm/19.88oz.in. It is an ideal choice for various extrders & 3D printers.
Electrical Specification
- Part Number: 42HS20-1004S
- Step Angle: 1.8deg
- Bi/Unipolar: Bipolar
- Holding Torque: 0.14Nm/19.88oz.in
- Rated Current/phase: 1.0A
- Phase Resistance: 3.7ohms
- Inductance: 4.5mH
- Driving Voltage: 12-24V
Physical Specification
- Frame Size: 42x42mm
- Body Length: 20mm
- Shaft Diameter: Φ5mm
- Shaft Length: 20mm
- D-cut Length: 16.5mm
- Number of Leads: 4
- Lead Length: 400mm
- Weight: 0.14kg
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| Electrical Specification | |
| Bipolar/Unipolar | Bipolar |
| Step Angle(°) | 1.8 |
| Holding Torque(Nm) | 0.14 |
| Holding Torque(oz.in) | 19.88 |
| Rated Current(A) | 1.0 |
| Phase Resistance(ohm) | 4.5 |
| Phase Inductance(mH) | 3.7 |
| Driving Voltage(VDC) | 12-24 |
| Physical Specification | |
| Frame Size(mm) | 42x42 |
| Body Length(mm) | 20 |
| Shaft Type | D-cut |
| Shaft Diameter(mm) | 5 |
| Shaft Length(mm) | 20 |
| No. of Leads | 4 |
| Lead Length(mm) | 400 |
| Weight(KG) | 0.14 |
