... in the engine to keep belts be tensioned idler pulley bearing Corresponding Type: A365,CR3273 Size: d 8.2(M8) ... rings, outer rings and balls are adopted high purity of bearing steel which is extremely low in oxygen content (<6PPM), ... .Joint Bearings • Alternator Bearings • Ball Bearings • Needle Roller Bearings • Spherical plain Bearings America,Russian,Iran,Tunisia ,Lithuania,Israel,Spain,England,Dubai ...