This ACL main bearing set is sized for Nissan SR20DE/DET 2.0L engines with 0.25mm oversized journals and uses aluminum bearing material. The set supports rebuilds that require an oversized main bearing to match machined crankshaft journals and restore correct clearances. ACL bearings are intended to provide the required bearing surface and oil film support for the SR20 series when machining necessitates a 0.25mm oversize.
ACL Nissan SR20DE/DET (2.0L) 0.25mm Oversized Aluminum Main Bearing Set