Thanks btrueblood, but I forgot to mention that in the centre of the wheel is hubless. we have a removeable filter elements mounted inside the wheel. A ball bearing will not work. thanks anyway.
Hi
I have an application with a polypropylene wheel running on another PP component. To make the wheel rotate as freely I have added cylindrical ribs on the running surface for the wheel to run on and this works but I am concerned about wear to the wheel.
1. Can anyone suggest a suitable...