BEARING 63/28 C4 KOYO 28x68x18, PROX 23.6328C4 MADE IN JAPAN EACH

KOYO Bearing 63/28 C4 OPEN 28x68x18mm 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.

Moto TM Models:

• EN 250 (2001–2014).
• EN 300 (2001–2014).
• MX 250 (2001–2014).
• MX 300 (2001–2014).

Notes:

• Ensure compatibility by checking the image before ordering.
• Distributed by Prox Racing Parts and guaranteed to be a high-quality replacement.

Cross-Reference OEM Part Number:

• Prox 23.6328C4.