Description
Product Overview
The Clevite 77 rod bearing is crafted from 100% lead‑free aluminum silicon, delivering a lightweight yet robust component for engine connecting rods. Featuring a CB 1883A‑20 ball bearing, the unit provides consistent clearance and reduced friction, essential for high‑rpm operation. With dimensions of 1.87 x 1.25 x 2.62 inches, it fits standard automotive applications and meets rigorous OEM specifications. Manufactured in the United States, this bearing reflects Clevite’s legacy of durability and precision engineering.
Usage
Designed for both replacement and performance upgrades, the bearing excels in street‑driven vehicles, race cars, and heavy‑duty trucks. It is ideal for rebuilds of gasoline and diesel engines where reliability and heat resistance are critical. Installers benefit from its machined exterior, which simplifies fitting into the rod journal and ensures a secure lock‑up under load. 
Why Choose Us
Clevite’s reputation for over a century of bearing innovation guarantees a product that meets strict automotive standards. Our US‑based production ensures tight quality control, traceable material sourcing, and compliance with lead‑free regulations. Each bearing undergoes dimensional verification and performance testing, providing confidence that the component will endure extreme temperatures and high‑stress cycles without premature wear.
Key Features
- Lead‑free aluminum silicon construction for lightweight strength
- Precision CB 1883A‑20 ball bearing for reduced friction
- Machined exterior for easy installation and secure fit
- US‑manufactured with rigorous quality assurance
- Compatible with a wide range of automotive engine models
FAQ
What engines are compatible with the Clevite 77 rod bearing?
The bearing fits most standard automotive engines that use a CB‑1883A‑20 size rod bearing, including many gasoline and diesel applications. Always verify the journal dimensions in your service manual.
Is this bearing suitable for high‑performance racing engines?
Yes. The aluminum silicon alloy combined with a precision ball bearing offers excellent heat dissipation and reduced friction, making it a reliable choice for high‑rpm racing environments.
How does the lead‑free composition benefit my engine?
Lead‑free materials reduce the risk of contamination and comply with environmental regulations, while still providing the necessary strength and wear resistance for engine operation.
Can I install the bearing myself?
Professional installation is recommended to ensure proper torque and clearance. However, experienced DIY mechanics can install it using standard bearing installation tools and following the manufacturer’s guidelines.
What warranty does Clevite provide?
Clevite offers a limited warranty against manufacturing defects, typically covering a period of one year from the date of purchase. Refer to the warranty card included with the product for full details.
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