Transportation and mounting sleeve for row of rolling element
US4976551A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jan 11, 1990 |
| Grant date | Dec 11, 1990 |
| Priority date | — |
| Expiry date | Jan 11, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/53104
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A transportation and mounting sleeve for a row of needles, rollers, or the like rolling elements, supported in an outer ring for installation in a bearing. The sleeve disposed inside the row of rolling elements is comprised of resilient plastic material and has a rounded polygonal shape, as seen in axial top view, and particularly a triangular shape, wherein the distance between at least two of the corners of the polygon is greater than the diameter of the envelope circle of the opening radially inside the rolling elements.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.