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US 10,378,584 B2Granted
Cage for radial roller bearing
AssigneeJtekt Corporation
InventorKotaro Yamashita
Life of this patent
Estimating the term…
Abstract
A cage for a radial roller bearing includes an inner cage member made of a continuous annular steel material and having a plurality of through holes, in which a plurality of rollers is housed in a corresponding one of the through holes, and an outer cage member made from resin and having a plurality of retaining holes, in which the plurality of rollers is retained such that the rollers are rollable, provided in correspondence with the through holes. The outer cage member is fixed to an outer side of the inner cage member by an axial projection-recess fitting structure.
Claims6
A cage for a radial roller bearing, the cage comprising:
- an inner cage member made of an annular steel material and having a plurality of through holes, in which a plurality of rollers is housed in a corresponding one of the through holes;
- and
- an outer cage member made from resin and having a plurality of retaining holes, in which the plurality of rollers is retained such that the rollers are rollable, provided in correspondence with the through holes, wherein
- the outer cage member is fixed to the inner cage member by an axial projection-recess fitting structure.
1 more element
Dependencies are inferred from the claim text.