Multi-row ball bearing
US10578153B2 · kind B2 · utility
0Cited by
10References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 11, 2016 |
| Grant date | Mar 3, 2020 |
| Priority date | — |
| Expiry date | Nov 11, 2036 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16C2352/00
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
Provided is a multi-row ball bearing that includes an outer ring, an inner ring, and two or more rows of balls retained by raceway surfaces of the outer and inner rings. Each of the raceway surfaces is formed as a Gothic arch groove, and the outer and inner rings are division races that are divided on at least one of the raceway 5 surfaces at a middle position of the raceway surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.