Radial roller bearing

Details Radial roller bearing Radial roller bearing

2006-02-14

2006-02-14

Footland, Lenard A. (Department: 3682)

Bearings

Rotary bearing

Antifriction bearing

C384S569000

Reexamination Certificate

active

06997616

ABSTRACT:
A radial roller bearing has: an outer ring; an inner ring; and, a cylindrical roller interposed between the outer ring and the inner ring, the outer and inner rings respectively including flange portions formed in the end portions thereof so as to be opposed to the end face of the cylindrical roller, wherein, in the end face of the cylindrical roller, there is formed a circular-ring-shaped contact portion of the roller end having centers of curvature continuously existing on a circle which lies on a plane parallel to the end face of the cylindrical roller and also the center of the circle is on the rotation axis of the cylindrical roller.

REFERENCES:
patent: 6086261 (2000-07-01), Nakagawa et al.
patent: 6530693 (2003-03-01), Ijuin et al.

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