| 发明名称 | Spherical roller bearing cage with cylindrical guidance contact surfaces | ||
| 摘要 | A roller bearing cage has a cage element adapted for retaining the barrel-shaped rollers and allowing the rollers to be rollable therein. The cage element includes a main portion having a plurality of pockets, an outward flange portion extending outwardly in a radial direction and an inward flange portion extending inwardly in the radial direction. The outward flange portion being formed on a side edge of the main portion and the inward flange being formed on an opposite side edge portion thereof. The outward flange portion includes an outward flange guide surface for guiding barrel-shaped rollers. The guide surface is cylindrical in shape and adjacent each pocket. The guide surface is adapted to abut an axial end of the rollers. | ||
| 申请公布号 | US9062715(B2) | 申请公布日期 | 2015.06.23 |
| 申请号 | US201414262100 | 申请日期 | 2014.04.25 |
| 申请人 | ABB Technology Ltd. | 发明人 | Hewitt William Gregory;Hosmer Christopher E. |
| 分类号 | F16C33/46 | 主分类号 | F16C33/46 |
| 代理机构 | Thompson Coburn LLP | 代理人 | Thompson Coburn LLP |
| 主权项 | 1. A roller bearing with a cage comprising: an outer race; an inner race; a plurality of barrel-shaped rollers disposed between the outer raceway and the inner raceways; and a cage for retaining the barrel-shaped rollers and allowing the rollers to be rollable therein, the cage including a main portion having a plurality of pockets, an outward flange portion extending outwardly in a radial direction and an inward flange portion extending inwardly in the radial direction, the outward flange portion being formed on a side edge of the main portion and the inward flange being formed on an opposite side edge portion thereof, the outward flange portion includes an outward flange guide surface for guiding the barrel-shaped rollers, the guide surface being cylindrical in shape and adjacent each pocket, the guide surface abutting an axial end of the rollers. | ||
| 地址 | Fort Smith AR US | ||