The Sulzer ZV 40/48 is a robust marine diesel engine widely used for propulsion and power generation in large vessels and industrial applications. Its upper bearing half, identified by code number K 33210, is a crucial component designed to support the engine’s crankshaft, reducing friction and ensuring smooth operation under high loads and temperatures. Precision-engineered for durability and optimal performance, this bearing part is essential for maintaining the engine’s reliability and longevity, playing a significant role in its mechanical efficiency and overall operational stability.