(1) A drum roller bearing is installed between the inner ring with two raceways and the outer ring with spherical raceways. The curvature center of the outer ring raceway surface is consistent with the bearing center, so it has the function of automatic centering. When the shaft or shell is bent, it can be adjusted automatically without increasing the bearing burden. Self aligning roller bearing can bear large radial load and axial load in two directions. The self-aligning roller bearing is equipped with two designs of cylindrical hole and conical hole. It can be directly installed when using the bearing with cylindrical hole. When using the conical hole, it needs to be used together with the tightening sleeve.
(2) Main uses: paper machinery, reducer, railway vehicle axle, rolling mill gearbox bearing seat, rolling mill roller, crusher, vibrating screen, printing machinery, woodworking machinery, reducer for various industries, etc.
Self aligning roller bearing
This type of bearing is equipped with spherical rollers between the outer ring of the spherical raceway and the inner ring of the double raceway. According to the different internal structures, it is divided into four types: R, Rh, RHA and Sr. because the arc center of the outer ring raceway is consistent with the bearing center, it has the centering performance, so it can automatically adjust the axis misalignment caused by the deflection or misalignment of the shaft or outer shell, and can bear radial load and bidirectional axial load.
Main applications: paper machinery, reducer, railway vehicle axle, rolling mill gearbox seat, rolling mill roller track, crusher, vibrating screen, printing machinery, woodworking machinery, various industrial reducers, vertical self-aligning bearing with seat.