So I have seen discussions on brake pads, chains and other such parts but no threads on wheel bearings. Does anyone know of any parts cross-overs for wheel bearings and head bearings? I know there are guys out there racing that have to be burning through some.

EBR part numbers:

Front wheel bearing - E0005.1B6
Front wheel dust seal - EA0002.1B6

Rear wheel bearing - E0005.08AZ
Rear dust seal - EA0003.1B6

Steering head bearing - E0002.1B7