This metal gearmotor is a compact (29.5 x 15.5 x 15.5mm) brushed DC motor with an enclosed 115:1 metal gearbox. These units have a 9.3mm-long, 3 mm-diameter D-shaped output shaft. Key specs at 6 V: 140 RPM and 60 mA free-run, 35 oz-in (2.5 kg-cm) and 0.8 A stall.
This brushed DC gearmotor has a long (0.365" or 9.27 mm), 3 mm-diameter D-shaped metal output shaft that matches our assortment of wheels . Alternatively, our 3mm universal mounting hub can be used to mount custom wheels and mechanisms to the gearmotor’s output shaft.
We also stock a mounting bracket to fit this motor.
Pololu 15.5D mm metal gearmotor bracket pair with 15.5D motor
The face plate has two mounting holes threaded for M2 screws.
15.5D Gearmotor Dimensions
|Size:||15.5D x 30L mm|
|Shaft diameter:||3 mm|
|Free-run speed @ 6V:||140 rpm|
|Free-run current @ 6V:||60 mA|
|Stall current @ 6V:||800 mA|
|Stall torque @ 6V:||35 oz·in / 2.5kg-cm|