Koyo 6303DDU. Upgraded from B6303Z. Also known as: 6303LLUC3, 2ASU68. Double sided rubber sealed. Outer diameter: 47mm. Inner diameter: 17mm...
Koyo 6203DDU. Upgraded from B6203ZC3. Double sided rubber sealed. Outer diameter: 40mm. Inner diameter: 17mm. Width; 12mm. Made in Japan. Re...
Koyo 6301DDU. Double sided rubber sealed. Outer diameter 37mm. Inner diameter 12mm. Width 12mm. Made in Japan. Replacement aftermarket part ...
This wheel bearing kit uses premium quality Japanese Koyo bearings.