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:
Jun. 01, 2021

Filed:

Feb. 27, 2019
Applicant:

Aktiebolaget Skf, Gothenburg, SE;

Inventors:

Juliette Delaby, Charentenay, FR;

Christian Kogler, Oberkurzheim, AT;

Assignee:

Aktiebolaget SKF, Gothenburg, SE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16C 33/78 (2006.01); F16C 19/18 (2006.01);
U.S. Cl.
CPC ...
F16C 33/7896 (2013.01); F16C 19/18 (2013.01); F16C 33/783 (2013.01); F16C 33/7823 (2013.01); F16C 33/7866 (2013.01); F16C 2300/14 (2013.01);
Abstract

A slewing bearing including a first ring, a second ring, the first and second rings being in relative rotation around a rotation axis, at least one row of rolling elements arranged between the rings, and at least two seals having each an annular heel mounted on a cylindrical frontal surface of first ring, and an oblique sealing lip in sliding frictional contact with part of the second ring. The slewing bearing further includes a guiding ring axially arranged between the two seals. The guiding ring provides a flange that prevents the reversion of one sealing lip, and an annular axial collar that radially blocks the annular heel of the other seal in a radial outwards direction.


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