19

2024

-

06

Structural features of tapered roller bearings.



The type code of tapered roller bearings is 30000, and tapered roller bearings are separable bearings. In general, especially within the size range of GB/T307.1-94 "Rolling Bearings - Radial Bearing Tolerances", the outer ring and inner assembly of tapered roller bearings are 100% interchangeable. The angle of the outer ring and the outer raceway diameter have been standardized and specified in the same way as the outer dimensions. Changes are not allowed during design and manufacturing. This makes the outer ring and inner assembly of tapered roller bearings interchangeable worldwide.
Tapered roller bearings are mainly used to withstand radial and axial combined loads, mainly radial loads. Compared with angular contact ball bearings, they have large load-bearing capacity and low limit speed. Tapered roller bearings can withstand axial loads in one direction and can limit the axial displacement of the shaft or housing in one direction.