Description ACL bearings are used for tuning and engine upgrades where you want better quality with higher bearing capacity than normal standard bearings. Improvements of material, dynamic thickness, heat conduction, oil grooves and oil distribution are some of the points that make ACL one of the leading bearing manufacturers. Bearing data Part number: 4B2960H Bearing size: .25 Bearing half type: Identical halves Bearing material: F781 Technical data (mm) Max overall length: 17.1 Max shaft size: 47.974 Max tunnel size: 51.013 Max vertical oil clearance: 0.067 Max wall at crown: 1.503 Min shaft size: 47.956 Min tunnel size: 51 Min vertical oil clearance: 0.02 Technical data (in) Max overall length: 0.673227006 Max shaft size: 1.888736397 Max tunnel size: 2.008381828 Max vertical oil clearance: 0.00263779 Max wall at crown: 0.059173111 Min shaft size: 1.888027737 Min tunnel size: 2.007870018 Min vertical oil clearance: 0.0007874 Engine code SR18DE / SR18Di / SR20DE / SR20DET / SR20Di / SR20VE Application Nissan SR18DE 1838cc Inline4 DOHC 4v Nissan SR18Di 1838cc Inline4 DOHC 4v Nissan SR20DE 1998cc Inline4 DOHC 4v Nissan SR20DET 1998cc Inline4 DOHC 4v Turbo Nissan SR20Di 1998cc Inline4 DOHC 4v Nissan SR20VE 1998cc Inline4 DOHC 4v
