
The Story
KOYO Bearing 6304 NR C3 OPEN 20x52x15mm Genuine Koyo JTEKT
NR = DEEP GROVED SNAP RING W/RING
The KOYO BEARING is a top-of-the-range, premium quality bearing manufactured in Japan by Koyo, a globally respected bearing manufacturer and part of JTEKT Corporation.
Engineered to the highest precision standards, this genuine Japanese-made bearing delivers exceptional durability, ultra-smooth rotation, and long operational life — making it ideal for professional, industrial, and high-performance applications.
Description
KOYO Bearing 6304 NR C3 OPEN 20x52x15mm Genuine Koyo JTEKT
NR = DEEP GROVED SNAP RING W/RING
The KOYO BEARING is a top-of-the-range, premium quality bearing manufactured in Japan by Koyo, a globally respected bearing manufacturer and part of JTEKT Corporation.
Engineered to the highest precision standards, this genuine Japanese-made bearing delivers exceptional durability, ultra-smooth rotation, and long operational life — making it ideal for professional, industrial, and high-performance applications.




















