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.

Date of Patent:
Sep. 25, 2018

Filed:

Dec. 14, 2015
Applicant:

Roller Bearing Company of America, Inc., Oxford, CT (US);

Inventors:

Richard Murphy, Torrington, CT (US);

Dean P. Johnston, Litchfield, CT (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C 33/78 (2006.01); F16J 15/322 (2016.01); F16C 23/08 (2006.01); F16C 19/26 (2006.01); F16J 15/3268 (2016.01);
U.S. Cl.
CPC ...
F16C 33/783 (2013.01); F16C 19/26 (2013.01); F16C 23/08 (2013.01); F16C 23/086 (2013.01); F16C 33/7806 (2013.01); F16C 33/7816 (2013.01); F16C 33/7856 (2013.01); F16C 33/7889 (2013.01); F16J 15/322 (2013.01); F16J 15/3268 (2013.01); F16C 2226/74 (2013.01);
Abstract

A seal for a bearing includes an annular retaining ring defining a first radially innermost portion and a first radially outer end; and a resilient ring defining a second radially innermost portion and a second radially outer end. The first radially innermost portion and the second radially innermost portion are aligned with one another and together define a securing root of the seal. The root is adapted to seat in a groove of an inner ring of the bearing. The resilient ring projects radially outward from the annular retaining ring. The resilient ring is more flexible than the annular retaining ring. The second radially outer end defines a sealing surface adapted to slidingly engage an inner bearing surface of an outer ring of the bearing. The first radially outer end of the retaining ring terminates between the first radially innermost portion and the second radially outer end of the resilient ring.


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