The tapered roller bearing is mainly used to bear radial load mainly radial and axial load, and generally should not alone bear the axial load. This kind of bearing in the design of the inner ring raceway surface, the vertex of the outer ring raceway and the rolling surface of the roller cone surface intersect at the point of the bearing center line. In addition to the metric series, as well as a variety of British products. Suitable for heavy duty and shock loading. Tapered roller bearings in addition to the single row bearings, double row bearings, paired double bearings and four bearings. Tapered roller bearing cage commonly used cages.