BEARING 63/22 SH2-9TC4 KOYO, 22x56x16 Yamaha crankshafts, BEA402

KOYO Bearing 63/22 SH2-9T C4 OPEN 22x56x15mm Genuine Koyo JTEKT

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.

SH2-9T MEANING:

SH2 (Prefix/Suffix): Indicates that the inner ring (and sometimes outer) has undergone a Carbo-Nitriding heat treatment, improving surface hardness, wear resistance, and fatigue life.

9T: Often designates the specific material batch, heat treatment modification, or internal production code related to the special treatment.

Will fit 1986-2011 YZ125 ; 1988-97 VK540; RACE KART, ENTICER, VENTURE