This Nema 23 stepper motor with 56mm body and a couple of rated current, incorporated a planetary gearbox of 4:1 tools ratio It&;s a good strategy to applications that with restricted space yet need low speed and/or excessive torque
Manufacturer Part Number: 23HS22-2804S-PG4
Motor Type: Bipolar Stepper
Step Angle: 0 deg
Holding Torque with out Gearbox: 1(177)
Rated Current/phase: 2
Phase Resistance: 0
Voltage: 2
Inductance: 2 ± 20%(1KHz)
Gearbox Type: Planetary
Gear Ratio: four
Efficiency: 90%
Backlash at No-load: <=1 deg
Max Torque: 20Nm(2832oz)
Moment Permissible Torque: 30Nm(4248oz)
Shaft Maximum Axial Load: 100N
Shaft Maximum Radial Load: 200N
Frame Size: 60 x 60mm
Motor Length: 56mm
Gearbox Length: forty three
Shaft Diameter: Φ12mm
Shaft Length: 30mm
Key-way length: 20mm
Key-way width: 4mm
Number of Leads: four
Lead Length: 500mm
Weight: 1