This is nema 23 stepper motor with step angle 1.8deg and size 57x57x84mm. It has 8 wires, which have three connection options: Unipolar or Bipolar(Serial) or Bipolar(Parallel), you can choose any type as you wish. It's houlding torque reach 2Nm(283oz.in) with unipolar connection and 2.83Nm(401oz.in) with bipolar connection.
Electrical Specification
Part Number: 57HS84-4008S
Motor Type: Unipolar/Bipolar
Step Angle: 1.8deg
Holding Torque(Bipolar): 2.83Nm(401oz.in)
Holding Torque(Unipolar): 2Nm(283oz.in)
Rated Current(Bipolar Serial): 2.83A
Rated Current(Bipolar Parallel): 5.66A
Rated Current(Unipolar): 4A
Phase Resistance(Bipolar Serial): 1.6ohms
Phase Resistance(Bipolar Parallel): 0.4ohms
Phase Resistance(Unipolar): 0.8ohms
Inductance(Bipolar Serial): 7.2mH
Inductance(Bipolar Parallel): 1.8mH
Inductance(Unipolar): 1.8mH
Physical Specification
Frame Size: 57x57mm
Body Length: 84mm
Shaft Diameter: Φ6.35mm
Shaft Length: 21mm
D-cut Length: 18mm
Number of Leads: 8
Lead Length: 500mm
Weight: 1.3kg
Motor Connection
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| Electrical Specification | |
| Bipolar/Unipolar | Bipolar/Unipolar |
| Step Angle(°) | 1.8 |
| Holding Torque(Nm) | 2.83 |
| Holding Torque(oz.in) | 400 |
| Rated Current(A) | 2.83 |
| Phase Resistance(ohm) | 1.6 |
| Phase Inductance(mH) | 7.2 |
| Physical Specification | |
| Frame Size(mm) | 57x57 |
| Body Length(mm) | 84 |
| Shaft Type | D-cut |
| Shaft Diameter(mm) | 6.35 |
| Shaft Length(mm) | 21 |
| No. of Leads | 8 |
| Lead Length(mm) | 500 |
| Weight(KG) | 1.3 |
