Mini Plastic Gearmotors »
120:1 Mini Plastic Gearmotor HP, 90° 3mm D-Shaft Output
This compact, inexpensive plastic gearmotor (high-power 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 9.7mm-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.
voltage | no-load performance | stall extrapolation |
---|---|---|
4.5 V | 150 RPM, 130 mA | 1.8 kg⋅cm (25 oz⋅in), 1.25 A |
Alternatives available with variations in these parameter(s): shaft type no-load speed @ 4.5V extended motor shaft? Select variant…
Description | Specs (11) | Pictures (13) | Resources (7) | FAQs (1) | On the blog (1) |
---|
Dimensions
Size: | 54.5 x 20 x 13.8 mm1 |
---|---|
Weight: | 19.5 g |
Shaft diameter: | 3 mm |
General specifications
Shaft type: | 90° 3mm D |
---|---|
Typical operating voltage: | 4.5 V |
Gear ratio: | 120:1 |
No-load speed @ 4.5V: | 150 rpm |
No-load current @ 4.5V: | 130 mA |
Stall current @ 4.5V: | 1250 mA |
Stall torque @ 4.5V: | 25 oz·in2 |
Extended motor shaft?: | N |