This is round nema 16 stepper motor with size Φ39x23mm. It has 4 wires, each phase draws 0.4A with holding torque 0.085Nm(12oz.in).
Electrical Specification
Part Number: 39HR23-0404S
Step Angle: 1.8deg
Bi/Unipolar: Bipolar
Holding Torque: 0.085Nm(12oz.in)
Rated Current/phase: 0.4A
Phase Resistance: 25ohms
Inductance: 20mH
Driving Voltage: 12-24VDC
Physical Specification
Frame Size: Φ39mm
Body Length: 23mm
Shaft Type: Round
Shaft Diameter: Φ5mm
Shaft Length: 20mm
Number of Leads: 4
Lead Length: 300mm
Weight: 100g
Motor Connection
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| Electrical Specification | |
| Bipolar/Unipolar | Bipolar |
| Step Angle(°) | 1.8 |
| Holding Torque(Nm) | 0.085 |
| Holding Torque(oz.in) | 12.0 |
| Rated Current(A) | 0.4 |
| Phase Resistance(ohm) | 25.0 |
| Phase Inductance(mH) | 20.0 |
| Physical Specification | |
| Body Length(mm) | 23 |
| Shaft Type | Round |
| Shaft Diameter(mm) | 5 |
| Shaft Length(mm) | 20 |
| No. of Leads | 4 |
| Lead Length(mm) | 300 |
| Weight(KG) | 0.1 |
