Is a
Patent attributes
Current Assignee
0
Patent Jurisdiction
Patent Number
Patent Inventor Names
Masatsugu Mori0
Mineo Koyama0
Date of Patent
September 29, 2009
0Patent Application Number
108237700
Date Filed
April 14, 2004
0Patent Primary Examiner
Patent abstract
Let r be the radius of curvature of the corners of pockets of a cage, and Lw be the length of cylindrical rollers. They are set such that the relation r/Lw≧0.1 holds. Further, the relation r/k1≦1 holds, where k1 is the minimum dimension on the inner diameter side of the annulus of the cage.
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