Koyo 6904DDU. Double sided rubber sealed. Outer diameter 37mm. Inner diameter 20mm. Width 9mm. Made in Japan.
Koyo 6905DDU. Double sided rubber sealed. Outer diameter 42mm. Inner diameter 25mm. Width 9mm. Made in Japan.
This wheel bearing kit uses premium quality Japanese Koyo bearings.
All Balls Racing Wheel Bearings feature High-Speed bearings that are manufactured to ABEC 3 precision levels, triple lip rubber seals that k...