This is nema 23 stepper motor with step angle 1.8deg and size 57x57x56mm. It has 8 wires, which have three connection options: Unipolar or Bipolar(Serial) or Bipolar(Parallel), you can choose any type as you want. Its holding torque reach 1.26Nm(178oz.in) with bipolar connection and 0.9Nm(127oz.in) with unipolar connection.
Electrical Specification
Part Number: 57HS56-3008S
Motor Type: Bipolar/Unipolar
Step Angle: 1.8deg
Holding Torque(Bipolar): 1.26Nm(178oz.in)
Holding Torque(Unipolar): 0.9Nm(127oz.in)
Rated Current(Bipolar Serial): 2.12A
Rated Current(Bipolar Parallel): 4.24A
Rated Current(Unipolar): 3A
Phase Resistance(Bipolar Serial): 1.5ohms
Phase Resistance(Bipolar Parallel): 0.375ohms
Phase Resistance(Unipolar): 0.75ohms
Inductance(Bipolar Serial): 4.4mH
Inductance(Bipolar Parallel): 1.1mH
Inductance(Unipolar): 1.1mH
Physical Specification
Frame Size: 57x57mm
Body Length: 56mm
Shaft Diameter: Φ6.35mm
Shaft Length: 21mm
D-cut Length: 18mm
Number of Leads: 8
Lead Length: 300mm
Weight: 0.7kg
Motor Connection
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| Electrical Specification | |
| Bipolar/Unipolar | Bipolar/Unipolar |
| Step Angle(°) | 1.8 |
| Holding Torque(Nm) | 1.26 |
| Holding Torque(oz.in) | 178 |
| Rated Current(A) | 3.0 |
| Phase Resistance(ohm) | 0.75 |
| Phase Inductance(mH) | 1.1 |
| Physical Specification | |
| Frame Size(mm) | 57x57 |
| Body Length(mm) | 56 |
| Shaft Type | D-cut |
| Shaft Diameter(mm) | 6.35 |
| Shaft Length(mm) | 21 |
| No. of Leads | 8 |
| Lead Length(mm) | 500 |
| Weight(KG) | 0.7 |
