Double row taper roller bearing can carry bidirectional axial loads simultaneously.It can limit the bidirectional axial displacement within the axial clearance.This kind of bearing is suitable for medium or high speed. Taper roller bearing is a kind of separable bearing ,whose cone assembly is composed of inner ring with rollers and cage.Its inner ring and outer ring can be mounted separately,Tapered rollers are arranged between the raceways on inner ring and outer ring. Taper roller bearing is up to the contact angle a and will increase with the increase of a. The tapered roller bearings generally adopt sheet starmping cage.Welded pillar cages with pillar holes on the rollers are also available upon request for large bearings.