| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a cylindrical roller bearing which can reduce a cage sound by suppressing a whirl of a cage.SOLUTION: A cylindrical roller bearing comprises an outer ring 2, an inner ring 6, and a cage which holds a plurality of cylindrical rollers assembled between the outer ring and the inner ring in a plurality of pockets whose centers are arranged at equal intervals in a circumferential direction. In a plurality of the pockets, there is included at least one drive pocket which is formed so that a clearance between revolving directions of the cage and a rolling body is small compared with the other pockets of the cage, and the other pockets are non-drive pockets.</p> |
