This nema 11 pancake stepper motors has one ultra thin body 13mm and 4 wires, each phase drawing 0.5A current with holding torque 0.03Nm (4.2oz.in). Please note the output shaft diameter is 4mm.
Electrical Specification
Part Number: 28HR13-0504S
Step Angle: 1.8deg
Bi/UnIpolar: Bipolar
Holding Torque: 0.03Nm(4.2oz.in)
Rated Current/phase: 0.5A
Phase Resistance: 3.1ohms
Inductance: 0.95mH
Driving Voltage: 12-24VDC
Physical Specification
Frame Size: Φ28mm
Body Length: 13mm
Shaft Type: Round
Shaft Diameter: Φ4mm
Shaft Length: 10mm
Number of Leads: 4
Lead Length: 300mm
Weight: 40g
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| Electrical Specification | |
| Bipolar/Unipolar | Bipolar |
| Step Angle(°) | 1.8 |
| Holding Torque(Nm) | 0.03 |
| Holding Torque(oz.in) | 4.2 |
| Rated Current(A) | 0.5 |
| Phase Resistance(ohm) | 3.1 |
| Phase Inductance(mH) | 0.95 |
| Physical Specification | |
| Frame Size(mm) | Φ28 |
| Body Length(mm) | 13 |
| Shaft Type | Round |
| Shaft Diameter(mm) | 4 |
| Shaft Length(mm) | 10 |
| No. of Leads | 4 |
| Lead Length(mm) | 300 |
| Weight(KG) | 0.04 |
