This is a model of an omni wheel. It is based on a design of https://gtfrobots.com/. This type of omni wheel is often used in soccer robots, because using this type of wheel makes it possible to move in any direction at any time. The materials are made procedurally.
Dimensions:
-Outside diameter: 50mm
-Inside diameter: 6mm
-Thickness: 14mm
You can always message me if you have a question about the model.