Coupled structure of rolling elements and a roller bearing using the same
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United States of America Patent
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Issued Date -
Feb 2, 2006
app pub date -
Jun 24, 2005
filing date -
Jul 27, 2004
priority date (Note) -
Abandoned
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Abstract
A coupled structure of rolling elements which is capable of adequately supplying a lubricating oil component to the rolling elements without waste of the lubricating oil component, and a bearing using the coupled structure. In the coupled structure of rolling elements (1) including a coupled assembly (3) of rolling elements (1) coupled by regularly arranging the rolling elements (1) such as needle rollers in a direction at right angles to the longitudinal direction of the rolling element (1) and interposing a retaining material (2) formed of a solid lubricant between the rolling elements (1). A feature is that a curved-face (1a) of each of the rolling elements (1) exposed on one of faces of the coupled assembly (3) is wider than a curved-face (1b) of the rolling element (1) exposed on the other face of the coupled assembly (3).
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