Mecanum wheel PU roller

PU roller

Mecanum wheel is a design for a wheel which can move a vehicle in any direction, it is sometimes called the Ilon wheel after its inventor.

It is a conventional wheel with a series of rollers attached to its circumference

These rollers typically each have an axis of rotation at 45° to the plane of the wheel and at 45° to a line through the centre of the roller parallel to the axis of rotation of the wheel .