ACL Bearings 7M2394H-STD H-Series Main Bearing Set for Nissan RB20, RB25, RB28 and RB30

Upgrade the engine bottom end of your Nissan inline-six with the ACL Bearings 7M2394H-STD H-Series Main Bearing Set. Designed for Nissan RB20, RB25, RB28, and RB30 engines, this standard-size main bearing set supports dependable crankshaft operation and consistent bearing performance in street, performance, and rebuilding applications.
The H-Series design is engineered for high-performance engine use, providing a durable bearing solution for properly prepared standard-size crankshaft journals. Each set is manufactured to help maintain stable oil film control, reduce friction, and support reliable operation under demanding conditions. Always verify crankshaft journal measurements and engine specifications before installation to confirm standard sizing and application compatibility.
ACL Bearings is recognized for producing performance-focused engine bearings for a wide range of automotive applications. The 7M2394H-STD main bearing set is supplied as a complete kit for the applicable Nissan six-cylinder engines, making it a practical choice for engine rebuilds, maintenance, and performance upgrades. Professional installation and adherence to the engine manufacturer’s clearance and torque specifications are recommended.

Features:

• Brand: ACL Bearings

• Part Number: 7M2394H-STD

• Bearing Series: H-Series

• Product Type: Main bearing set

• Application: Nissan RB20, RB25, RB28 and RB30 six-cylinder engines

• Bearing Size: Standard

• Kit Contents: Complete main bearing set

• Use: Engine rebuilding, maintenance and performance applications

• Air Restricted: No

• Truck Freight Only: No