BEARING 63/28 C4 KOYO 28x68x18, PROX 23.6328C4 MADE IN JAPAN EACH
KOYO Bearing 63/28Â C4Â 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.
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Product Information
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BEARING 63/28 C4 KOYO 28x68x18, PROX 23.6328C4 MADE IN JAPAN EACH
BEARING 63/28 C4 KOYO 28x68x18, PROX 23.6328C4 MADE IN JAPAN EACH
KOYO Bearing 63/28Â C4Â 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.
Original: $48.01
-65%$48.01
$16.80Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
KOYO Bearing 63/28Â C4Â 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.





















