The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 27, 2004
Filed:
Mar. 25, 2002
Applicant:
Inventors:
Junya Ooitsu, Kashiwara, JP;
Hiroshi Toyota, Tondabayashi, JP;
Assignee:
Koyo Seiko Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C 3/356 ;
U.S. Cl.
CPC ...
F16C 3/356 ;
Abstract
A rolling bearing comprises an inner ring, an outer ring concentric with the inner ring, a plurality of rolling elements interposed between the inner ring and the outer ring, and a cage having pockets each accommodating the rolling elements one each. The cage comprises base material made of thermoplastic resin. Reinforced fiber and solid lubricant are mixed into the base material. The solid lubricant includes three materials, i.e., polytetrafluoroethylene, molybdenum disulfide and graphite.