227PL21660000 MAHLE Connecting Rod Bearing

Engine Bearings from MAHLE serve as a critical component in the crankcase, supporting the crankshaft's rotational movement. These bearings are commonly used in engines where high performance and reliability are required. The technical advantages of these Engine Bearings include enhanced fuel efficiency and smoother engine operation, resulting in improved overall vehicle performance. Crankshaft bearings are precision components facilitating smooth rotary motion between the crankshaft and engine block. Located within the engine’s main and connecting rod bearing bores, these bearings support significant loads and reduce friction generated by reciprocating piston motion. Typically manufactured from tri-metal or polymer-coated steel, they feature a split design for ease of installation and precise clearance control. Oil grooves and channels within the bearing surface maintain a hydrodynamic oil wedge, preventing metal-to-metal contact. Dimensional accuracy and material hardness are critical for maintaining engine performance and longevity, with variations existing for different engine families and load requirements.