ACL Race Series Main Bearings (7M2428H-STD)
Maximize the longevity of your high-performance build with ACL Race Series bearings, designed to withstand the extreme loads of high-horsepower Nissan RB engines.
The ACL Race Series Main Bearings are engineered for the rigorous demands of the Nissan RB25 and RB26 platforms. Utilizing a unique Trimetal copper-lead-tin composition, these bearings provide the fatigue resistance and strength required for high-RPM racing applications and heavy-duty street builds where engine reliability is paramount.
- Product: Main Bearing Set
- Fitment: Nissan RB25DET / RB26DETT (Skyline R32, R33, R34)
- Condition: New
- Part Number: 7M2428H-STD
Key Features
- High-strength trimetal overlay with reduced thickness for enhanced fatigue resistance.
- Hardened steel backs to improve bearing lining support and retention in the housing.
- Increased eccentricity to compensate for bore distortion under high-load conditions.
What is Included
- Complete Set of Main Bearings
