Self-aligning ball bearing outer race track leaving it consistent with the center of the spherical bearing, the inner ring has a double row track. Processed into spherical outer ring raceway, so a combination of inner and outer circles of beads can maintain a certain degree of freedom is inclined, so-called self-aligning performance. It can automatically adjust the shaft and housing due to processing, resulting from improper installation axis offset. Cage generally use steel stamping or punching made of engineering plastic.
Of particular note is the inner circle of the hole are sometimes designed with a tapered, with the use of an adapter sleeve, installation and removal more convenient. Operated by the company divided by the Kirin brand NACHI as the main brand, in the mini-series Select recommend IJK brand, supplemented by other HIC, KSM, NSK, NTN, KOYO products to meet the needs of many customers multiple levels. Covering a wide range of models, can guarantee stock.
l Micro: 10X, 12X, 13X
2 Universal: 12XX, 13XX, 22XX, 23XX