Roller thrust bearing
US7273319B2 · kind B2 · utility
5Cited by
13References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 25, 2004 |
| Grant date | Sep 25, 2007 |
| Priority date | — |
| Expiry date | Oct 25, 2024 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49693
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
There is provided a roller thrust bearing providing reduced differential slip, free of significant friction and wear, and providing increased longevity against flaking. The present invention provides a thrust bearing in the form of a roller thrust bearing including at least two radially arranged rows of rollers and a cage holding the rollers, the rollers including at least one roller crowned.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.