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. 09, 2018
Filed:
Jul. 15, 2015
Applicant:
Ntn Corporation, Osaka, JP;
Inventor:
Naota Yamamoto, Mie, JP;
Assignee:
NTN CORPORATION, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C 33/82 (2006.01); F16C 33/78 (2006.01); F16C 33/72 (2006.01); F16C 19/36 (2006.01);
U.S. Cl.
CPC ...
F16C 33/82 (2013.01); F16C 19/364 (2013.01); F16C 33/726 (2013.01); F16C 33/7813 (2013.01); F16C 33/7816 (2013.01); F16C 33/7889 (2013.01);
Abstract
A rolling bearing includes an outer race, an inner race, rolling elements mounted between the outer race and the inner race, and a seal ring formed with an oil passage hole and covering at least one of the axial end openings of the bearing space of the bearing. A filter is mounted to the seal ring so as to cover the oil passage hole of the seal ring, and is configured to catch foreign matter contained in lubricant oil, and a magnetic member is mounted axially inwardly of, and adjacent to, the filter, and is configured to attract foreign matter to the magnetic member due to the magnetic force of the magnetic member.