7W-2138: Crankshaft Main Bearing

A Crankshaft Main Bearing also known as the main engine bearing supports the crankshaft in the engine block. It allows the crankshaft to rotate smoothly and efficiently while supporting the weight of the engine and the forces generated by the combustion process. Attributes: • Reduce friction between the crankshaft and the engine block • Seal the combustion chamber and prevent oil from leaking out Applications: A Crankshaft Main Bearing is used to support the crankshaft and prevent it from deflecting under load.