This NEMA 23 pancake stepper motors have one thin body 9.6mm and 4 wires, each phase drawing current 0.8A with holding torque 0.06Nm/8.5oz.in. A 14 Teeth 0.4 module gear is fixed into the output shaft.
Electrical Specification
- Part Number: 57HR09-0804B
- Step Angle: 1.8deg
- Bi/Unipolar: Bipolar
- Holding Torque: 0.06Nm(8.52oz.in)
- Rated Current/phase: 0.8A
- Phase Resistance: 3.5ohms
- Inductance: 1.8mH
- Driving Voltage: 12-24V
Physical Specification
- Frame Size: Φ58.2mm
- Body Length: 9.6mm
- Shaft Diameter: Φ4mm
- Shaft Length: 1.5mm
- Gear Module: 0.4
- Gear Teeth: 14 Teeth
- Presssure Angle: 20°
- Number of Leads: 4
- Lead Length: 45mm
- Weight: 80g
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| Electrical Specification | |
| Bipolar/Unipolar | Bipolar |
| Step Angle(°) | 1.8 |
| Holding Torque(Nm) | 0.06 |
| Holding Torque(oz.in) | 8.52 |
| Rated Current(A) | 0.8 |
| Phase Resistance(ohm) | 3.5 |
| Phase Inductance(mH) | 1.8 |
| Driving Voltage(VDC) | 12-24 |
| Physical Specification | |
| Frame Size(mm) | Φ58.2 |
| Body Length(mm) | 9.6 |
| Shaft Diameter(mm) | 4 |
| Shaft Length(mm) | 1.5 |
| No. of Leads | 4 |
| Lead Length(mm) | 45 |
| Weight(KG) | 0.08 |
