... sizes 3.Long life. 4.High precision. NSK Super Precision Self-aligning Roller Bearings 24122CA/C3W33: Guangzhou Xinbeilin Bearing Co., ... , Nylon retainer, Steel retainer, Bakelite retainer, etc. Features:1. Self-aligning double row spherical roller bearing allows for a high ... line is from 1 to 2.5 degrees.metallurgy, rolling mill, mine, petroleum, paper making, cement, sugar pressing, etc.3. The self ...