ACL Race Series Main Bearing Set Fits Nissan VG30DETT 4M2737H-STD

Located in Australia, ACL has been providing an extensive replacement product range to a global aftermarket for over 70 years. Their reputation for robust metallurgy, quality, precision, innovation &, of course, performance shows through their products.

SPECIFICATIONS
-High Strength Overlay Plate With Reduced Thickness for Improved Fatigue Properties
-Hardened Steel Backs on All Rod Bearings to Improve Bearing Lining & Retention
-Increased Crush for Improved Bearing Retention
-Elimination of Flash Plating on Back of Bearings & Maximise Grip Between Bearings & Housing
-Increased Eccentricity to Compensate for Bore Distortion at High RPM & Assist in Formation of Hydrodynamic Oil Films
-3/4 Grooved Main Bearings to Optimise Bearing Load Carrying Surface Area & Oil Flow to Conrod Bearings
-Tight Consistent Wall Tolerances to Help Maintain Consistent Clearances
-Enlarged ID Chamfers on Bearing Edges Where Required to Accomodate Large Fillet Radius on Performance Crankshafts
-Half Type: Upper & Lower
-Material: F780
-Min. Std Shaft Size: 62,951 mm / 2.4784 in
-Max Std Shaft Size: 62,974 mm / 2.4793 in
-Min. Std Tunnel Size: 66,645 mm / 2.6238 in
-Max Std Tunnel Size: 66,672 mm / 2.6249 in
-Max Wall at Crown: 1,83 mm / 0.0720 in
-Max Overall Length: 19 mm / 0.7480 in (2737H), 28,85 mm / 1.1358 in (2738H(F)), 22,5 mm / 0.8858 in (2739H)