Bearing and bearing arrangement
US9850942B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 4, 2016 |
| Grant date | Dec 26, 2017 |
| Priority date | — |
| Expiry date | Apr 4, 2036 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16C33/4641
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A spherical roller bearing including an outer ring providing at least one inner raceway, an inner ring providing a first and a second outer raceway, a plurality of roller elements arranged in a first and second roller row between the at least one inner raceway and the first and second outer raceway, a cage for at least one of guiding and retaining the roller elements in the first and second roller row. The cage provides a plurality of cage pockets, wherein one of the roller elements is disposed within each one of the plurality of cage pocket. The bearing further provides a specific pitch circle diameter (PCD), and the cage is over-pitched roller centered in relation to the pitch circle diameter (PCD). In addition, a bearing arrangement is disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.