This is Nema23 Planetary Reducer 57mm stepper motor. The Input shaft is 14mm. Planetary reducer gearbox with a 1:15 gear ratio at rated torque of 180Kgcm.
Motor Specifications:
- Step Angle : 1.8 Degree, 50 pole
- Configuration: 4 wire bipolar stepper motor, 2-phase AC
- Rated Voltage: 2.5V
- Phase current: 4.2Amp
- Resistance/phase: 1.13E
- Inductance/Phase : 5.6mH
- Rotor inertia: 480 gcm2
- Insulation Class: Class B
- Length (L): 76mm
- Shaft Dia : 8mm
- Shaft Length : 8.6mm
Gearbox Specifications:
- Category : Planetary gear reducer
- Efficiency : 96%
- Ratio : 1:15
- Gearbox weight : 0.8kg
- Motor With Gearbox weight : 1.8kg
- Shaft Dia : 14mm
- Gearbox height: 53mm