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:
Oct. 12, 2021
Filed:
Jun. 06, 2018
Applicant:
Jtekt Corporation, Osaka, JP;
Inventor:
Kazuhiro Kimura, Kashihara, JP;
Assignee:
JTEKT CORPORATION, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C 19/18 (2006.01); F16C 33/64 (2006.01); F16C 33/66 (2006.01); F16C 19/54 (2006.01); F16C 33/58 (2006.01);
U.S. Cl.
CPC ...
F16C 19/18 (2013.01); F16C 19/542 (2013.01); F16C 33/583 (2013.01); F16C 33/64 (2013.01); F16C 33/6696 (2013.01); F16C 2202/54 (2013.01); F16C 2223/02 (2013.01); F16C 2223/06 (2013.01); F16C 2223/30 (2013.01); Y10S 384/907 (2013.01); Y10T 29/49679 (2015.01); Y10T 29/49705 (2015.01);
Abstract
A rolling bearing includes an inner ring, an outer ring, and a plurality of balls interposed between the inner ring and the outer ring. The inner ring and the outer ring are made of stainless steel. A raceway surface with which the ball is in rolling-contact in each of the inner ring and the outer ring and is a superfinished surface and a coating layer made of a solid lubricating film is formed on the superfinished surface.