Description
Product Overview
The Clevite CB-663HXND bearing is a precision‑engineered component designed for high‑performance engine connecting rods. Constructed from premium alloy steel, this bearing offers exceptional strength, wear resistance, and thermal stability. With a bearing number of CB 63HXND and a model designation of CB-663HXND, it conforms to OEM specifications and replaces original parts seamlessly. Weighing just 0.05 kilograms (1.76 ounces), it is lightweight yet robust, ensuring optimal balance and reduced rotational inertia. Manufactured in the United States, each bearing is produced without flash plating, a process that enhances the bearing seat for smoother operation and extended service life.
Usage
This bearing is intended for use in automotive engine rebuilds, performance upgrades, and routine maintenance of connecting rod assemblies. It is suitable for a wide range of gasoline and diesel engines where durability and precise fit are critical. Professional mechanics, automotive technicians, and experienced DIY hobbyists will find the CB-663HXND bearing an essential part for restoring engine reliability and achieving consistent power delivery. 
Why Choose Us
Choosing the Clevite CB-663HXND bearing means selecting a product backed by decades of engineering expertise and rigorous quality control. Our bearings are manufactured in the USA, adhering to strict industry standards and undergo comprehensive testing for dimensional accuracy and material integrity. The flash‑plating‑free construction eliminates common seating issues, providing a smoother fit and reducing the risk of premature wear. Additionally, Clevite’s reputation for durability ensures that this bearing will perform reliably under high‑stress conditions, giving you confidence in every rebuild.
Key Features
- High‑strength alloy steel construction for superior durability
- Flash‑plating‑free design ensures optimal seating and reduced wear
- Exact OEM dimensions for seamless replacement of original parts
- Lightweight yet robust, enhancing engine balance and performance
- Manufactured in the United States with rigorous quality assurance
FAQ
What engines are compatible with the CB-663HXND bearing?
The CB-663HXND bearing fits a variety of gasoline and diesel engines that use the CB 63HXND bearing specification. Refer to your engine service manual for exact compatibility.
Why is flash plating removed from this bearing?
Removing flash plating improves the bearing seat surface, allowing for smoother installation and better load distribution, which extends the bearing’s service life.
Is this bearing suitable for high‑performance applications?
Yes, the alloy steel material and precision manufacturing make it ideal for both standard and high‑performance engine builds.
How does the weight of the bearing affect engine performance?
At only 0.05 kg, the bearing reduces rotating mass, contributing to quicker engine response and reduced stress on the crankshaft.
Can I install this bearing myself?
Experienced DIYers can install the bearing with proper tools and following the engine’s service guidelines. For best results, consider professional installation if you are unsure.








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