The Sulzer ZV40/48 is a type of marine diesel engine renowned for its reliability and efficiency in marine propulsion and power generation. A crucial component of this engine is the stud for the crankshaft bearing, identified by the code number K 11113. This stud plays a vital role in securing the crankshaft bearings, ensuring the proper alignment and stability of the crankshaft during operation. Its precision engineering and robust construction are essential for maintaining the engine's performance and longevity, highlighting the importance of high-quality components in complex machinery like the Sulzer ZV40/48