Crankshaft Main Bearing Set (0.25 mm / 0.10") for Nissan Altima 2.0 (CA20 Engine)

High-performance Crankshaft Main Bearing Set specifically engineered for Nissan Altima / Bluebird (A31) models equipped with the 2.0L (CA20) engine. These are 0.25 mm Oversize (First Undersize) bearings, designed for engines where the crankshaft journals have been ground during a major overhaul. Manufactured from premium multi-layer alloy to provide superior load-carrying capacity and exceptional fatigue resistance against high combustion pressures. Precision-made to meet or exceed OEM specifications, these bearings are essential for restoring stable oil pressure and ensuring the long-term structural integrity of the rotating assembly in Nissan CA-series engines.