2Bros Parts

KAWASAKI KX 250 2002 6328/72 JR2 C4 CRANKSHAFT BEARING 28x72x18

£97.12

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Free UK delivery 2–4 business days

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PROX Crankshaft Bearing JR2 C4 28x72x18. Made by PROX, a leading manufacturer of high quality crankshaft bearings. Bearings are manufactured at leading OEM factories, mainly in Japan, and made to exact OEM specifications. Uses respected brands like Koyo & NTN to ensure quality. These brands are used by OEM brands like Yamaha, Kawasaki, Honda, Suzuki and KTM. Offers high durability.

Specifications
SKU
PROX.23-6328/72C4
Brand
Prox
Availability
In Stock (4)
SKU
PROX.23-6328/72C4
Brand
Prox
Availability
In Stock (4)
Delivery2–4 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Premium ProX Crankshaft Bearing 28x72x18

Ensure the heart of your engine runs with precision and reliability by upgrading to a ProX crankshaft bearing. Engineered for high performance and durability, this bearing is designed to meet or exceed strict original equipment specifications, providing a perfect fit for both OEM and aftermarket crankshafts.

ProX sources these components from leading Japanese manufacturing facilities, including world-renowned brands such as Koyo and NTN. These are the same industry-leading suppliers trusted by major motorcycle manufacturers for their factory engine builds. By choosing ProX, you are installing a component engineered to withstand the intense stresses of high-revving engine environments.

Key Features

  • Precision Engineering: Manufactured to exact OEM dimensions (28x72x18) to ensure smooth rotation and reduced friction.
  • C4 Graduation: Engineered with C4 internal clearance for optimal performance under high-heat and high-RPM conditions.
  • Industry-Leading Quality: Produced by top-tier suppliers like Koyo and NTN, ensuring maximum longevity and reliability.
  • Direct Compatibility: Designed for seamless integration with OEM or ProX aftermarket crankshafts and related engine components.
  • Proven Durability: Built to handle the demanding requirements of competitive racing and everyday high-performance riding.

Whether you are performing a full engine rebuild or simply conducting preventative maintenance, this ProX crankshaft bearing offers the peace of mind that comes with professional-grade engineering. Maintain your engine’s efficiency and performance by choosing components designed for quality and endurance.

Before you buy

QUESTIONS? JUST ASK

Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00.

Call or email us with your make, model and year and we will check it for you before you order.

UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. Delivery details

Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy

By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.

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