The ability of the taper roller auto bearing to bear the axial load depends on the contact angle, that is, the angle of the raceway of the outer ring. The greater the angle, the greater the axial load capacity. The most commonly used taper roller auto bearings are single row taper roller auto bearings. In the front hub of the car, a small double row tapered roller automatic bearing is used. Four-row taper roller auto bearings are used in high-performance machines such as large cold and hot rolling mills. Read More »