Koyo 6304 DDU. Inner diameter 20mm. Outer diameter 52mm. Width 15mm. Made in Japan.
NTN Bearing C3 DF0768 2RS LLU. Double-lip seal. Inner diameter 35mm. Outer diameter 55mm. Width 20mm. Made in Japan. Replacement aftermarket...
Koyo 60/28-DDU/2RS‑C3. Inner diameter 28mm. Outer diameter 52mm. Width 12mm. Made in Japan.
Koyo Bearing. Inner diameter 27mm. Outer diameter 52mm. Width 23.8mm. Made in Japan.
NTN 63/22 thick. Inner diameter 22mm. Outer diameter 56mm. Width 17mm. Made in Japan.
Koyo 6004ZZ. Inner diameter 20mm. Outer diameter 42mm. Width 12mm. Made in Japan.