Big end bearing shell, lower 0.5 mm. known as the piston ring

known as the piston ring for the Wärtsilä 20 engine

Material: Hard Nimonic

which powers the ship’s propeller or electrical generator

preventing the leakage of combustion gases into the crankcase

Big end bearing shell, lower 0.5 mm. known as the piston ringStock information: This part is usually on stock at 4TaKT Engineering & Diesel Components BV The spare part 111005, known as the "big end bearing shell," is a critical component used in the Wrtsil 20 engine. Function and Importance: Connection Point: The big end bearing shell is part of the connecting rod assembly in the engine. It serves as the bearing surface between the connecting rod and the crankshaft's big end (also known as the crankpin). Load