These small brushed DC gearmotors can deliver a lot of power for their size. This version has a 12V brushed DC motor with long-life carbon brushes combined with a 250:1 metal spur gearbox. The gearmotor is cylindrical with a diameter of 20 mm, and the D-shaped output shaft is 4 mm in diameter and extends 18 mm from the face plate of the gearbox. This version also has a 6 × 2 mm extended motor shaft.
Key specs at 12 V: 57 RPM and 90 mA with no-load, 200 oz-in (14.5 kg-cm) and 1.6 A at stall. Note: the gearbox torque limit is 70 oz-in (5 kg-cm); see detailed description for important product limitations.
|Size:||20D × 46L mm|
|Shaft diameter:||4 mm|
|No-load speed @ 12V:||57 rpm|
|No-load current @ 12V:||90 mA|
|Stall current @ 12V:||1.6 A1|
|Stall torque @ 12V:||200 oz·in1|
|No-load speed @ 6V:||29 rpm2|
|Stall current @ 6V:||0.8 A2|
|Stall torque @ 6V:||100 oz·in2|
|Extended motor shaft?:||Y|
|Motor type:||1.6A stall @ 12V CB (carbon brush)|