3 inch Mechanums

[CraigHickman]

I'm currently working on Inventor models of a cool idea that I had, and I was wondering if anyone has a 3 inch Mechanum wheel already made. If they did, and I might be able to get the CAD designs, that would be dandy.

[Greg Needel]

Tytus did a 2" one a while back

http://www.chiefdelphi.com/forums/showthread.php?t=46016&highlight=Mechanum