THREE-POINT CONTACT ROLLING BEARING WITH IMPROVED DRAIN
Three-point contact rolling bearing (1) wherein the internal raceway (12), the third contact point (P3) being situated in a sector of the external raceway (22) delimited by a proximal end of the external raceway (22) on one side, and by the rolling plane (Pr) on the other side, characterized in that...
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Main Authors | , , |
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Format | Patent |
Language | English French |
Published |
24.06.2021
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Subjects | |
Online Access | Get full text |
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Summary: | Three-point contact rolling bearing (1) wherein the internal raceway (12), the third contact point (P3) being situated in a sector of the external raceway (22) delimited by a proximal end of the external raceway (22) on one side, and by the rolling plane (Pr) on the other side, characterized in that the external ring (20) comprises a drain (50) that is provided in the external raceway (22) and opens out at an external surface of the external ring (20), said drain (50) opening onto the external raceway (22) in an off-centre manner with respect to the rolling plane (Pr), in a sector of the external raceway (22) that is delimited by the rolling plane (Pr) on one side, and by a distal end of the external raceway (22) on the other side, the drain (50) and the third contact point (P3) being separated from one another.
Roulement (1) Roulement (1) à trois points de contact, dans lequel la piste interne (12), le troisième point de contact (P3) étant situé dans un secteur de la piste externe (22) délimité par une extrémité proximale de la piste externe (22) d'une part, et par le plan de roulement (Pr) d'autre part, caractérisé en ce que la bague externe (20) comprend un drain (50) aménagé dans la piste externe (22), et débouchant d'une surface externe de la bague externe (20), ledit drain (50) débouchant sur la piste externe (22) de manière excentrée par rapport au plan de roulement (Pr), dans un secteur de la piste externe (22) délimité par le plan de roulement (Pr) d'une part, et une extrémité distale de la piste externe (22) d'autre part, le drain (50) et le troisième point de contact (P3) étant disjoints. |
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Bibliography: | Application Number: WO2020FR52435 |