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. 17, 2023
Filed:
Feb. 14, 2020
Applicant:
Nsk Ltd., Tokyo, JP;
Inventor:
Tomoya Ichikawa, Fujisawa, JP;
Assignee:
NSK LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C 19/06 (2006.01); F16C 33/78 (2006.01); F16C 33/80 (2006.01);
U.S. Cl.
CPC ...
F16C 33/7823 (2013.01); F16C 19/06 (2013.01); F16C 33/80 (2013.01);
Abstract
In an outer ring rotating rolling bearing, an inclined surface is formed on an outer peripheral surface of an inner ring and decreasing in diameter toward an axially outer side, a seal member includes an annular core metal and an annular elastic member fixed to the core metal, and an elastic member includes a neck portion extending from an inner peripheral edge portion of the core metal toward a radially inner side and a seal lip formed at a tip end portion of a neck portion and brought into contact with the inclined surface of the inner ring with a tightening margin. Here, T≥T, where a width of the core metal is Tand a thickness of the neck portion is T