ACL Bearings 5M2964HC-.25 Race Series Main Bearing Set for Nissan 2.0L SR20DE/DET, 0.25 mm Undersize

The ACL Bearings 5M2964HC-.25 Race Series main bearing set is designed for Nissan 2.0L SR20DE and SR20DET four-cylinder engines requiring undersize main bearings. Each bearing is manufactured for dependable crankshaft support and consistent performance in performance street, competition, and rebuilt engine applications. The 0.25 mm undersize specification is intended for crankshafts that have been machined accordingly, helping provide the proper oil clearance when used with compatible engine components.
The Race Series design combines precision manufacturing with a specialized coating to support durability under demanding operating conditions. Accurate bearing geometry promotes even load distribution across the main journals, while the coated surface helps improve resistance to wear and friction. Proper installation requires verifying crankshaft journal dimensions, housing bore condition, bearing clearance, and alignment according to the engine builder’s specifications before assembly.
Feature: Brand - ACL Bearings
Feature: Part Number - 5M2964HC-.25
Feature: Series - Race Series
Feature: Bearing Type - Main bearing set
Feature: Undersize - 0.25 mm, approximately 0.010 inch
Feature: Coating - Performance-oriented coated bearing surface
Feature: Application - Nissan 2.0L SR20DE and SR20DET four-cylinder engines
Feature: Intended Use - Performance street, competition, and engine rebuilding applications
Feature: Configuration - Complete main bearing set for the specified application
Feature: Shipping Classification - Not air restricted and not truck freight only
For reliable results, confirm the engine code, crankshaft machining specification, bearing housing condition, and required oil clearance before installation. This ACL Bearings Race Series set is a suitable replacement component for builders seeking accurately sized, coated main bearings for a Nissan SR20DE or SR20DET engine rebuild or performance assembly.

Features:

• Brand: ACL Bearings

• Part Number: 5M2964HC-.25

• Series: Race Series

• Bearing Type: Main bearing set

• Undersize: 0.25 mm, approximately 0.010 inch

• Coating: Performance-oriented coated bearing surface

• Application: Nissan 2.0L SR20DE and SR20DET four-cylinder engines

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

• Configuration: Complete main bearing set for the specified application

• Shipping Classification: Not air restricted and not truck freight only