Double-row ball bearing of angular type for wheel
US5501530A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Dec 14, 1994 |
| Grant date | Mar 26, 1996 |
| Priority date | — |
| Expiry date | Dec 14, 2014 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16C2326/02
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A double-row, angular-type ball bearing for a wheel has a groove radius relationship such that the groove radius r6a of the outer-ring raceway 6a on the widthwise outer side with reference to the vehicle is larger than the groove radius r6b of the outer-ring raceway 6b on the widthwise inner side with reference to the vehicle (r6a>r6b), and has a shoulder section formed in the first outer-ring raceway 6a on the outer side and the second outer-ring raceway 6b on the inner side to have a sub-section 10 that curves in the opposite direction with reference to the main section 9 of the outer-ring raceways 6a, 6b.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.