Genuine OEM Jaguar Crankshaft Main Bearing, part number C2Z30464. This critical engine component provides a low-friction surface for the crankshaft to rotate within the engine block. It is designed to support the crankshaft, absorbing radial and axial loads to ensure smooth and efficient engine operation. Weighing approximately 0.033 kg, this bearing is engineered for durability. Choosing a genuine OEM bearing ensures precise factory tolerances, proper oil clearance, and the correct material composition for reliable, vibration-free service life and protection against premature engine wear.