352226X2 2RZ Wafangdian HGJX railway bearing 197726 small train mechanical bearing 352226X2-2RZ train wheel bearing

These bearings have tapered rollers which are guided by the thicker side of the cup. The design of the sliding surfaces of the cup and inner ring and the rolling elements when extended converge towards the same single point on the bearing axle. bearing tapered.
Double-row and four-row taper roller bearings can bear the radial load and axial load in double directions.