67:1 Metal Gearmotor 20Dx45L mm

This 2.13" x 1.45" x 1.45" gearmotor is a powerful brushed DC motor with 67:1 metal gearbox intended for operation at 12 V. These units have a 0.61"-long, 6 mm-diameter D-shaped output shaft. This gearmotor is also available with an integrated encoder. Key specs at 12 V: 150 RPM and 300 mA free-run, 200 oz-in (14 kg-cm) and 5 A stall.

Gearmotor Dimensions

The face plate has two mounting holes threaded for M2.5 screws. You can use our custom-designed 20D mm metal gearmotor bracket (shown in the left picture below) to mount the 67:1 and 25:1 versions of this gearmotor to your project via these mounting holes and the screws that come with the bracket.



Size:     20D x 45L mm
Weight:     1.8 oz
Shaft diameter:     4 mm

General specifications

Gear ratio:     67:1
Free-run speed @ 6V:     210 rpm
Free-run current @ 6V:     250 mA
Stall current @ 6V:     3300 mA
Stall torque @ 6V:     57 oz·in