Engine Bearings by
MAHLE play a vital role in the crankshaft of an engine, ensuring seamless rotation and minimizing wear on surrounding components. These bearings are commonly used in gasoline and diesel engines, allowing for enhanced performance and longer lifespan. With MAHLE's Engine Bearings, manufacturers can enjoy improved fuel economy and reduced maintenance needs.
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.