Nema 23 Stepper Motor Bipolar L=76mm w/ Gear Ratio 4:1 Planetary Gearbox
This Nema 23 stepper motor has a 76mm body, and 2.8A rated current integrated with a planetary gearbox of 4.25:1 gear ratio. It’s a good solution for limited space applications requiring low speed and high torque.
Electrical Specifications
- Manufacturer Part Number: 23HS30-2804S-PG4
- Motor Type: Bipolar Stepper
- Step Angle: 0.42 deg
- Holding Torque without Gearbox: 1.89Nm(267.65oz. in)
- Rated Current/phase: 2.8A
- Phase Resistance: 1.13ohms
- Voltage: 3.2V
- Inductance: 5.4mH ± 20%(1KHz)
- Gearbox Specifications
- Gearbox Type: Planetary
- Gear Ratio: 4.25
- Efficiency: 90%
- Backlash at No-load: <=1.5 deg
- Max.Permissible Torque: 20Nm(2832oz.in)
- Moment Permissible Torque: 30Nm(4248oz.in)
- Shaft Maximum Axial Load: 100N
- Shaft Maximum Radial Load: 200N
- Physical Specifications
- Frame Size: 60 x 60mm
- Motor Length: 76mm
- Gearbox Length: 43.5mm
- Shaft Diameter: Φ12mm
- Shaft Length: 30mm
- Key-way length: 20mm
- Key-way width: 4mm
- Number of Leads: 4
- Lead Length: 500mm
- Weight: 1.8kg
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