These brushed permanent magnet DC gearmotors have a rated speed of 192 RPM and a gear reduction of 1:27. They work great on our robots as well as your own applications. These are excellent geared motors for robots.
This is a Pre Built robot that utilizes 4 omni omni-wheels to vector it in any direction. By changing the speeds and directions of the motors the robot can drive in any direction without needing to turn.