The BEPCO 20/3-30B is a high-quality connecting rod bearing set designed for 3-cylinder engines, featuring a 0.20 inch (0.51mm) undersize. This genuine BEPCO part ensures optimal fitment and reliable performance, compatible with a wide range of Massey Ferguson tractors, Landini tractors, and various Perkins engines. It is an essential component for engine rebuilds and maintenance, providing durability and precision for agricultural and industrial applications.