Title:
【発明の名称】転がり軸受
Document Type and Number:
Japanese Patent JP3365449
Kind Code:
B2
Abstract:
A rolling bearing comprising an outer race having one track, an inner race having the other track, a plurality of rolling elements arranged between the both tracks, and a cage for retaining the plurality of rolling elements in such a way that the rolling elements can roll freely, wherein the cage is a lubricating oil-containing polymer member obtained by molding a synthetic resin containing 10 to 80% by weight of a lubricating oil. The cage retains a sufficient amount of a lubricating oil at a high rate of retention so that a lubricating action can be maintained in a stable manner for a prolonged period of time, and it is produced at low cost.
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Inventors:
Shunichi Yabe
Hiromitsu Asai
Hamamoto Magozou
Hiromitsu Asai
Hamamoto Magozou
Application Number:
JP17771394A
Publication Date:
January 14, 2003
Filing Date:
July 07, 1994
Export Citation:
Assignee:
Nippon Seiko Co., Ltd.
International Classes:
F16C33/41; F16C33/44; F16C19/00; F16C33/66; (IPC1-7): F16C33/44
Domestic Patent References:
| JP5149343A | ||||
| JP610624U | ||||
| JP6323239B1 |
Attorney, Agent or Firm:
Shohei Oguri (8 outside)