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:
Aug. 04, 2026

Filed:

Nov. 29, 2023
Applicant:

Aktiebolaget Skf, Gothenburg, SE;

Inventors:

Andrea A. Bertolini, Carrara, IT;

Fausto Baracca, Massa, IT;

Fabio Cavacece, Rome, IT;

Assignee:

Aktiebolaget SKF, Gothenburg, SE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C 33/78 (2006.01); F16C 23/08 (2006.01); F16C 33/80 (2006.01);
U.S. Cl.
CPC ...
F16C 33/7896 (2013.01); F16C 23/084 (2013.01); F16C 33/805 (2013.01);
Abstract

A support assembly includes a casing having an internal mounting seat, a bearing unit mounted on the internal mounting seat of the casing, and a first sealing device. The bearing unit includes a radially inner ring, a radially outer ring, and a plurality of rolling elements interposed between them. The first sealing device includes a first shield fixed to the radially outer ring, a second shield fixed to the radially inner ring and positioned axially internal with respect to the first shield, and a protective shield interference fit on a cylindrical seat of the casing and positioned axially internal relative to the second shield. The first and second shield define a first labyrinth seal between them. The protective shield and the second shield define a second labyrinth seal between them. The protective shield extends axially inward to an axial boundary of the casing at the cylindrical seat.


Find Patent Forward Citations

Loading…