How should I check two single row tapered roller bearings?
Bearing capacity depends on the raceway angle of the outer ring, the greater the angle, the greater the carrying capacity. The bearings are separable bearings. They are divided into single row, double row and four row tapered roller bearings according to the number of rolling elements in the bearings. Single row tapered roller bearings require clearance of the user during installation;Tapered roller bearings have conical inner ring and outer raceway, and the tapered roller is arranged between them.
The projection lines of all conical surfaces are gathered at the same point on the axis of the bearing. This design makes tapered roller bearings particularly well suited to withstand compound (radial and axial) loads. The axial load capacity of the bearing is determined by the contact angle, and the higher the angle, the higher the axial load capacity. The angle size is expressed by the calculation coefficient E; the greater the E value, the greater the contact angle, the greater the applicability of the bearing to the axial load.
Double row and four row tapered roller bearings clearance has been in the product factory, according to user requirements given, without checking.Tapered roller bearings are mainly subjected to radial and axial joint loads.