Four-row Tapered Roller bearing 67790DW/67720/67721D

 

 

Tapered roller bearings with radial oriented mainly to bear radial and axial joint load. Bearing load capacity depends on the angle of the outer ring raceway, the greater the angle the greater the carrying capacity. This kind of bearing is a separate bearings, rolling bearings according to the number of rows into single row, double row and four row tapered roller bearings. Single row tapered roller bearing clearance adjustment required to the user during installation; double row and four row tapered roller bearing clearance from the factory has been given based on user requirements, users do not need to adjust.
Tapered roller bearing is usually separated type, that is, with roller and cage assembly of the inner components can be composed of the inner cone and cone outer ring (outer ring) installed separately.
Tapered roller bearings are widely used in automotive, mill, mine, metallurgy, plastics and machinery.