Your ACL trimetal bearings for BMW Serie 5 - E39 on Mecatechnic. Large choice of original and adaptable spare parts, with fast delivery and secure payment.
Standard dimension conrod bearing shells for the following engines: - M20 B20, B25 and B27 - M50 B20, B25 and B27 - M52 B20, B25 and B28 - M54 B25 (2.0, 2.5, 2.7 and 2.8) - M54 B22 - M54 B30 Designed to withstand high temperatures and stress levels, these high-resistance bearing shells are made from 3 thicknesses of tempered steel,copper and nickel. This so-called "tri-metal" composition clearly reduces friction, thus reducing running temperatures whilst assuring greater lubrication than before.
