general/wheels
Surf Wiki
Square wheel
none
Omni wheel
Wheel that can move along multiple axes
Tape transport
Mechanism that guides tape through a device
Centreless wheel
Type of wheel without a hub
Wheel
Circular component rotating on an axle
Wheelwright
Person who builds or repairs wooden wheels
Wire wheel
Wheels whose rims connect to their hubs by wire spokes
Caster
Undriven wheel that is designed to be attached to the bottom of a larger object