YFROBOT Plastic Mecanum Wheels, 60mm in size, come in a set of four with couplings included. 尺寸:4mm motor shaft diameter but their first stage uses

but their first stage uses helical gears to reduce noise and increase efficiency

and higher voltages could start negatively affecting the life of the motor

62mmProduct Weight*4:  177gLoad Capacity*4:  5kgNumber of Wheels:   9Output Shaft Diameter:  3，4，6mm

and integrates various functions such as colorful lights

YFROBOT Plastic Mecanum Wheels, 60mm in size, come in a set of four with couplings included. 尺寸:4mm motor shaft diameter but their first stage usesOverview: The Plastic Mecanum Wheel is a type of robot wheel typically made of plastic material, and its special design enables the robot to move in any direction on a horizontal plane, including translation and rotation. It is used for the movement of robots and vehicles. The Mecanum wheel has a special wheel rim with inclined small rollers, allowing the wheel to slide diagonally and laterally, rather than just moving in a straight line. The