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. 01, 2026

Filed:

Feb. 02, 2024
Applicant:

Aktiebolaget Skf, Gothenburg, SE;

Inventors:

Andrea A. Bertolini, Carrara, IT;

Pasquale Frezza, Aversa, IT;

Renato Berti, Massa, IT;

Assignee:

Aktiebolaget, SKF, Gothenburg, SE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C 33/80 (2006.01); F16C 33/78 (2006.01);
U.S. Cl.
CPC ...
F16C 33/80 (2013.01); F16C 33/7863 (2013.01);
Abstract

A bearing unit () has radially outer and inner rings (), (), rolling bodies (), a cage () containing the rolling bodies, and two sealing devices () arranged axially on opposite sides of the bearing unit () and interposed between the radially inner ring () and the radially outer ring (). Each sealing device () is provided with first shield () and a second shield (). The first shield () is sealed, axially inwards, against a support surface (') of the radially outer ring () and is stably inserted in a first seat () of the radially outer ring (). The second shield () is interference fitted on a radially outer surface () of the radially inner ring () and axially outside the first shield (). The first and second shields (), () generate a tortuous path (P) therebetween to hinder the ingress of contaminants into the bearing unit ().


Find Patent Forward Citations

Loading…