ACL Race Series Conrod Bearing Set Fits Alfa Ar Series Engine 4B2904H-STD Description
- High Performance Trimetal Engine Bearings
- Designed to Withstand Higher RPM Conditions
- High Strength Overlay Plate With Reduced Thickness for Improved Fatigue Properties
- Hardened Steel Backs on All Rod Bearings to Improve Bearing Lining & Retention
-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: Identical Halves
-Min. Std Shaft Size: 50,787 mm / 1.9995 in
-Max Std Shaft Size: 50,807 mm / 2.0003 in
-Min. Std Tunnel Size: 53,897 mm / 2.1219 in
-Max Std Tunnel Size: 53,913 mm / 2.1226 in
-Max Wall at Crown: 1,536 mm / 0.0605 in
-Max Overall Length: 19,5 mm / 0.7677 in
|Type||Engine Bearings - Conrod|
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