Motor Step Angle: 7,5°, full step
Number of Phase: 2, bipolar
Insulation resistance: 100 MΩ, 500Vdc
Insulation class: E
Coil Resistance/Induction: 7,5Ω/10mH
Max temp. (motor housing): 60 °C
Racc. temp (motor housing): 35-45 °C
Nominal voltage: 12V
Voltage driver: 3,75 – 36V
Max axial/radial shaft load: 5N/20N
Max allow torque: 50 Ncm
Max current (continuous): 250 mA
Max current (non-contin.): 500 mA
Operating temp.: -20 °C/+65 °C
| Type | Ratio To:1 | Length (mm) | Holding Tourqe (mNm) | Max Speed (rpm) |
| GM31-12-35 | 12.25 | 35 | 600 | 122 |
| GM31-21-35 | 21.14 | 35 | 800 | 71 |
| GM31-36-35 | 35.73 | 35 | 800 | 42 |
| GM31-72-35 | 71.54 | 35 | 800 | 21 |
| GM31-149-35 | 149.05 | 35 | 800 | 10 |
| GM31-208-35 | 208.66 | 35 | 800 | 7 |
| GM31-608-35 | 608.61 | 35 | 800 | 2.5 |
| GM31-1470-35 | 1470.82 | 35 | 800 | 1 |
Stepper Gearmotor Driver Available
The step-motor is a synchronous electric motor with pulsed direct current and brushless electronic control which can divide its rotation into a large number of steps. Unlike brush DC motors, the position of the motor can be accurately controlled without an encoder (feedback).
