.Bearings take the internal structure design of double row angular contact ball bearings and have a thick-walled outer ring, so the bearings can accommodate higher loads.

.Bearings are made of the high-quality bearing steel, processed by heat treatment and precision grind, and are filled with a long service life, high-grade and multi-purposes grease. Bearings take the metal shield to prevent the dust. YITONG also can provide the bearings with concentric or eccentric pivot.

.The bearings have an undercut on its bottom of groove on the outer ring. If the application disallow this undercut, YITONG can meet customer's technical requirement. Also YITONG can accept the bearings with various angle of "V" profile