Koyo 6205-C4. Outer diameter 52mm. Inner diameter 25mm. Width 15mm. Made in Japan.
Koyo 6205-C3. Outer diameter 52mm. Inner diameter 25mm. Width 15mm. Made in Japan.
Koyo 6304SH2-9TC3. Outer diameter 52mm. Inner diameter 20mm. Width 15mm. Made in Japan.