Koyo 6303DDU. Upgraded from B6303Z. Also known as: 6303LLUC3, 2ASU68. Double sided rubber sealed. Outer diameter: 47mm. Inner diameter: 17mm...
Koyo 6005DDU. Double sided rubber sealed. Outer diameter 47mm. Inner diameter 25mm. Width 12mm. Made in Japan. Replacement upgraded part for...
This wheel bearing kit uses premium quality Japanese Koyo bearings.