Electrical Specification ： 
Manufacturer Part Number: 17HS3001-CF14X
Motor Type: Bipolar Stepper
Step Angle: 1.8 deg
Holding Torque without Gearbox: 400mN.m
Rated Current/phase: 1.2A
Phase Resistance: 1.6ohms
Voltage: 2V
Inductance: 3.2mH ± 20%(1KHz)
 
Physical Specifications : 
Frame Size: 42 x 42mm
Motor Length: 40mm
Gearbox Length:38mm
Shaft Diameter: Φ8mm
Shaft Length: 20mm
Number of Leads: 4
Lead Length: 700mm
Weight: 400g