Tapered roller bearing mainly bear radial primarily diameter, the axial load.Bearing capacity depends on the Angle of the outer ring raceway, the greater the Angle, the greater the carrying capacity.The separated type bearing is a bearing, according to the bearing the number of columns of the scroll body can be divided into single row, double row and four row circular cone roller bearings.Single row tapered roller bearing clearance to users in the installation adjustment;Double row and four row circular cone roller bearings clearance has according to user requirements for a given when the products leave the factory, not the user.