Main Bearing Set (0.50 mm / 0.20" Undersize) for Nissan 1.5L & 1.6L GA/QG Engines (1996-2007)

High-precision Main Bearing Set specifically engineered for Nissan Primera, Almera, and Sunny models (1996-2007) equipped with 1.5L (GA15 / QG15) and 1.6L (GA16 / QG16) series engines. These are 0.50 mm Undersize (Second Repair Size) bearings, designed for professional engine overhauls where the crankshaft main journals have been ground to a second undersize. Manufactured from premium, high-fatigue resistant materials to ensure smooth crankshaft rotation and maintain precise oil clearance. These bearings offer exceptional structural integrity, protecting the Nissan GA and QG engine families' rotating assembly during heavy-duty operation.