This wheel bearing kit uses premium quality Japanese Koyo bearings.
Koyo 6906DDU. Double sided rubber sealed. Outer diameter 47mm. Inner diameter 30mm. Width 9mm. Made in Japan.
Koyo 6205DDU. DDU version of 2RSHC3HMTF7. Double sided rubber sealed. Outer diameter: 52mm. Inner diameter: 25mm. Width: 15mm. Made in Japan...