1090-00-0005
Replacement Camso bearing 6004.
FOR 4S1 KITS:
This bearing replaces the outer bearing in both the 50mm and 241mm wheels. For the inner bearing you will need the (6005).
FOR X4S KITS:
This bearing replaces the inner bearing in both the 134mm and 202mm wheels. For the outer bearing you will need the (6203).