ACL Bearings 7M2394HC-.025 Race Series Coated Main Bearing Set for Nissan RB25/RB30 6-Cylinder

The ACL Bearings 7M2394HC-.025 Race Series main bearing set is designed for Nissan RB25 and RB30 6-cylinder engines requiring a 0.025 mm undersize bearing. Each bearing is manufactured for dependable fit, consistent performance, and reliable crankshaft support in demanding street, performance, and competition applications. The coated construction helps provide durable bearing surface protection and supports improved resistance to wear under elevated operating loads.
This coated main bearing set is engineered for use with properly machined crankshaft journals and correct bearing clearances. The Race Series design is a practical choice for engine builders seeking dependable oil control, stable operation, and performance-focused bearing technology for Nissan 6-cylinder applications. Verify crankshaft specifications, bearing clearance, and engine compatibility before installation to ensure the correct fit and service performance.
The ACL Bearings 7M2394HC-.025 kit provides a complete main bearing solution for rebuilding or upgrading compatible Nissan RB25 and RB30 engines. Its 0.025 mm undersize specification is intended for crankshafts machined to the corresponding journal size, making accurate measurement essential during assembly. Follow the engine manufacturer’s procedures and ACL Bearings installation recommendations for cleaning, lubrication, torque sequence, and final clearance checks.

Features:

• Brand: ACL Bearings

• Part Number: 7M2394HC-.025

• Series: Race Series

• Bearing Type: Main bearing set

• Application: Nissan RB25 and RB30 6-cylinder engines

• Size: 0.025 mm undersize

• Construction: Coated bearing surface

• Kit Contents: Complete main bearing set

• Intended Use: Performance street, rebuild, and competition engine applications

• Air Restricted: No

• Truck Freight Only: No