... :1 pcs Description of New arrival SKF,NSK,TIMKEN,Cylindrical roller bearing NU2040EN5 :About us:Jinan Boyu Bearing Co., Ltd. ... C3----6430/C3 6304-2Z/C3----6430/C3Cylindrical roller bearing: rolling body is cylindrical roller to the heart of the rolling bearing ... into single, double row and four columns.Cylindrical roller bearing is mainly used in motor, machine tool, oil, rolling mill loading/unloading ...