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Your EXP-Tech team
Prices incl. VAT plus shipping costs
Delivery time approx. 5 working days
- Manufacturer: Pololu
- Order number: EXP-R25-102
- Manufacturer part number: 1124
- Availability: 0
- country of origin: CN
- HS code: 85011099
- Weight (kg): 0.02
This compact, inexpensive plastic gearmotor (brushed DC motor with a 120:1 reduction gearbox) is well suited for use in small robots. While intended for operation at 4.5 V, it should run comfortably in the 3 V to 6 V range. The gearbox has a 9.7 mm-long, 3 mm-diameter D-shaped output shaft that is perpendicular to the motor shaft, and a built-in safety clutch helps protect the gears from excessive loads.
Key specs at 4.5 V: 120 RPM and 80 mA free-run, 1.4 kg-cm and 0.8 A stall.
- Size: 54.5 x 20 x 13.8 mm
- Weight: 19.5 g
- Shaft diameter: 3 mm
- Shaft type: 90° 3 mm D
- Typical operating voltage: 4.5 V
- Gear ratio: 120:1
- No-load speed at 4.5V: 120 rpm
- No-load current at 4.5V: 80 mA
- Stall current at 4.5V: 800 mA
- Stall torque at 4.5V: 1.4 kg-cm
- Extended motor shaft: No