The bogie Y25L is a two-axle freight wagon bogie, designed for the axle load 22,5t. The bogie Y25 Lsd1 is a standard freight car bogie of the European railways. The bogie is characterized by a simple construction and high reliability in operation. The many years of experience, and also the tests of UIC on the different elements have helped improve the bogie and its reliability . The bogie Y25L is built according to standard drawings of the UIC. With its main technical parameters it meets the conditions and dimensions of the UIC- sheet 510-1. The bogie was tested and admitted by TSI.