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:
Feb. 07, 2006
Filed:
Apr. 10, 2002
Dai Kinno, Kanagawa, JP;
Tsuyoshi Saito, Kanagawa, JP;
Yasushi Tomizuka, Kanagawa, JP;
Taikou Nawamoto, Kanagawa, JP;
Hirotoshi Aramaki, Kanagawa, JP;
Dai Kinno, Kanagawa, JP;
Tsuyoshi Saito, Kanagawa, JP;
Yasushi Tomizuka, Kanagawa, JP;
Taikou Nawamoto, Kanagawa, JP;
Hirotoshi Aramaki, Kanagawa, JP;
NSK Ltd., Tokyo, JP;
Abstract
A rolling bearing includes: an inner ring mounted on a shaft to be supported; an outer ring provided around an outer periphery of the inner ring; a plurality of rolling elements rolling while contacting with an inner peripheral face of the outer ring and an outer peripheral face of the inner ring at surfaces thereof; and a retainer supporting the rolling elements. A sliding resistance-reducing film is formed on at least one of a first group being an outer peripheral face of the retainer or the inner peripheral face of the outer ring and a second group being an inner peripheral face of the retainer or the outer peripheral face of the inner ring.