The Crankshaft Main Bearing supports and aligns the crankshaft ensuring proper spacing and reducing friction, allowing the crankshaft to rotate seamlessly. It is responsible for the overall operation of the engine, ensuring the conversion of linear piston motion to rotary motion, thus driving the different components connected to the crankshaft.Attributes:• Lubrication channels for reduced friction.• Heat-resistance for durability.• Resilient materials for longevity.Applications: The Crankshaft Main Bearing is used within the engine block to shoulder the load of the crankshaft, enabling its smooth rotation and maintaining the structural integrity and operational efficiency of the engine.