The Sulzer ZV40/48 diesel engine is a high-performance powerhouse renowned for its durability and efficiency in maritime applications. Central to its reliability is the upper bearing half shell for the crankshaft bearing, identified by code number K 12001. This component plays a crucial role in supporting the crankshaft, reducing friction, and ensuring smooth engine operation. The precision engineering of the K 12001 bearing half shell enhances the overall longevity and performance of the engine by maintaining optimal alignment and minimizing wear and tear under demanding conditions, underscoring Sulzer's commitment to superior quality and dependability in engine components.