Raptors, the authorized dealer of Cummins (China), established in 2015 by Mr. Jordan Wang who worked in Cummins (China) for 8 years, Jordan had been responsible for mine market for 4 years during working in Cummins china, so we have big advantages for almost all genuine Cummins generators, engine assembly and spare parts, especially for NTA855, KTA19, KTA38, KTA50, QSK60, QSX15 etc...Introduction of connecting rod bearingThe connecting rod bush includes an upper connecting rod and a lower connecting rod, which are installed at the connecting part of the connecting rod and the crankshaft, and play the roles of wear resistance, connection, support and transmission.Installation of Connecting Rod BearingWhen assembling the connecting rod tile, the upper and lower marks cannot be right or wrong, the direction of the tile mouth cannot be reversed, and the screws need to reach the corresponding torque.