wheel-dat

Mecanum wheel == omnidirectional wheel

The Mecanum wheel is a type of omnidirectional wheel that allows a vehicle to move laterally, diagonally, or rotate in place without changing its orientation. It is widely used in omnidirectional robots, AGVs (Automated Guided Vehicles), and mobile robotics applications.

wheel with motor

mostly used for balancer kart, electric go-kart, and electric tri-cycle,

12-inch 3000W 18-shaft + Mingzhe semi-molten tire

wheel without motor

bearing 6302

ref