These small brushed DC gearmotors can deliver a lot of power for their size. This version has a 6V brushed DC motor with long-life carbon brushes combined with a 62.5:1 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.
Specifications:- Voltage: 6V
- no load performance: 230 RPM and 170 mA
- stall extrapolation: 54 oz-in (3.9 kg-cm) and 2.9 A