• If you will be mounting your Mecanum Wheels on different robots or replace the motors and need a different shaft bore size, you will want to pick up some extra mounts.
• Bore is 3mm, can be drilled out to accommodate up to 1/4" shafts.
• Includes 6-32 setscrew
Large diameter: 1"
Hub diameter: 0.5"
Material: Aluminium (also available in Delrin)