As the name suggests, an omni-directional wheel can travel in more than one direction. When the axle spins, it behaves like a normal wheel. However, you’ll notice that there are rollers all around the outer circumference. These rollers allow the wheel to travel sideways as well!
|Downloads & Docs||Inventor's Guide - Omni-Directional Wheel
CAD File (STEP)
|Compatibility||Drive Shafts (0.125" square bar)|