The range of hrt bearing spherical roller bearings comprises eight series. Series: 222(k), 230(k), 223(k), 232(k), 231(k), 240(k), 241(k), 242(k), 213(k)and so on.Typical applications: blowera and fans, elevators, mining equipment, oil field equipement, paper making machine, pumps, shaker screens, and so on. Standard packing