Cylindrical roller bearing
US6196724A · kind A · utility
6Cited by
10References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 31, 1999 |
| Grant date | Mar 6, 2001 |
| Priority date | — |
| Expiry date | Mar 31, 2019 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16C2240/50
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
At least the center portion of the contour of a rolling surface of each roller along the direction of an axis is linearly shaped in parallel with the axis, and each of the inclinations of the surface on a pillar side of a pocket of a cage for receiving rollers with respect to the circumferential and radial directions is set to be equal to or less than 1.5/1000 as large as the length of the roller.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.