Method for making a retainer having enhanced roller retention
US5189791A · kind A · utility
4Cited by
13References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 3, 1991 |
| Grant date | Mar 2, 1993 |
| Priority date | — |
| Expiry date | Jun 3, 2011 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49995
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A retainer for use with a needle roller bearing having crossbars with an inverted trapezoidal shape such that the cross bars shape increases roller retention. A method for manufacturing the enhanced retention retainer is described which also eliminates the need for post piercing burr removal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.