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. 28, 2023
Filed:
Sep. 23, 2021
Applicant:
Jtekt Corporation, Kariya, JP;
Inventors:
Jun Matsunami, Kashiwara, JP;
Kouichi Okuda, Tondabayashi, JP;
Assignee:
JTEKT CORPORATION, Kariya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C 19/54 (2006.01); F16C 19/08 (2006.01); H01J 35/10 (2006.01);
U.S. Cl.
CPC ...
F16C 19/548 (2013.01); F16C 19/08 (2013.01); H01J 35/1024 (2019.05); F16C 2380/16 (2013.01);
Abstract
A bearing device includes a rotational shaft; a first outer ring; a second outer ring; first balls; second balls disposed; and a C-spacer and a second spacer. α>δd is satisfied, where δd represents a difference between an inside diameter of the second spacer at an end portion on a second side and an outside diameter of a shaft outer circumferential face, and α represents a half of a difference between a diameter of a cylindrical face of the C-spacer on an outer circumferential side and a diameter of the cylindrical face of the C-spacer on an inner circumferential side.