NEMA 23 Hollow Shaft Stepper Motor L=76mm 3A 2Nm/283oz.in ID=Φ12mm OD=Φ15mm 3x5mm Slot
Note: The inner shaft dimensions and outer shaft dimensions can be customzied to meet your requirements.
Electrical Specification
Part Number: 57HS76-3004H12S
Step Angle: 1.8deg
Bi/Unipolar: Bipolar
Holding Torque: 2.0Nm(283oz.in)
Rated Current/Phase: 3.0A
Phase Resistance: 1.1ohms
Inductance: 3.6mH
Physical Specification
Frame Size: 57x57mm
Body Length: 76mm
Outer Shaft Diameter: Φ15mm
Inner Shaft Diameter: Φ12mm
Front Shaft Length: 7mm
Slot Size: 3x5mm
Number of Leads: 4
Lead Length: 500mm
Weight: 1.2kg
Motor Connection
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| Electrical Specification | |
| Bipolar/Unipolar | Bipolar |
| Step Angle(°) | 1.8 |
| Holding Torque(Nm) | 2.0 |
| Holding Torque(oz.in) | 283 |
| Rated Current(A) | 3.0 |
| Phase Resistance(ohm) | 1.1 |
| Phase Inductance(mH) | 3.6 |
| Physical Specification | |
| Frame Size(mm) | 57x57 |
| Body Length(mm) | 76 |
| Shaft Type | Hollow Shaft |
| Front Shaft Length(mm) | 7 |
| Inner Diameter | 12 |
| Outer Diameter | 15 |
| No. of Leads | 4 |
| Lead Length(mm) | 500 |
| Weight(KG) | 1.2 |
