Rolling bearing having balls of different diameters
US5443317A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 29, 1994 |
| Grant date | Aug 22, 1995 |
| Priority date | — |
| Expiry date | Jun 29, 2014 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16C33/30
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A rolling bearing in which the outer diameter of a first rolling element is different from that of a second rolling element. During the operation of the rolling bearing, the speeds of revolution of the first and second rolling elements are different from each other due to a difference in their outer diameter. The circumferential directions in which the first and second rolling elements move within pockets are opposite to each other, so that a cage is prevented from vibrating with respect to the first and second rolling elements.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.