NACHI tapered roller bearings as the most popular type of NACHI roller bearings, is very famous both at home and abroad, wining a good reputation.

The inner and outer ring raceways and rollers of NACHI tapered roller bearings are made with a taper so that the planes of the surfaces of the raceways and roller axis meet at a point. The rollers are guided by the cone (inner ring) back-face rib. A single-row Tapered roller bearing can suppo rt a combined radial and axial load.