MAIN BEARING SHELL
We would like to introduce our high-quality Main Bearing Shells, designed for use in large marine main engines and other heavy-duty applications. Engineered to support the crankshaft under extreme loads and continuous operation, our main bearing shells ensure stable performance, long service life, and optimal engine reliability.
Our bearing shells are manufactured using premium materials, including high-grade steel backing combined with advanced white metal (Babbitt) lining. This structure provides excellent load-carrying capacity, superior fatigue resistance, and outstanding anti-friction properties. The optimized bearing surface supports the formation of a stable hydrodynamic oil film, effectively reducing wear and preventing direct metal contact even under high pressure and varying operating conditions.
We are committed to delivering consistent quality, competitive pricing, and reliable technical support. Our main bearing shells offer a dependable solution to enhance the performance and durability of your engine systems.

About Us
We, DYM, have been supplying bearings to various industry field such as Gas turbine, Steam turbine, Generator, Nuclear power plant and Marine engine for last 40 years .
We have high-level machining and quality capabilities through business experience with global leading companies. Our representative main customers are GE, Mitsubishi, TOSHIBA, MAN E&S and WARTSILA.
We, DYM, do our best to meet customer’s needs and requirements through continous investment in R&D, modernization of facilities and customized bearing solution.