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. 19, 2018

Filed:

Jan. 06, 2016
Applicants:

Emma Bjorkman, Trollhättan, SE;

Peter James, Mölndal, SE;

Marcus Loof, Nol, SE;

Lars Stigsjöö, Angered, SE;

Inventors:

Emma Bjorkman, Trollhättan, SE;

Peter James, Mölndal, SE;

Marcus Loof, Nol, SE;

Lars Stigsjöö, Angered, SE;

Assignee:

AKTIEBOLAGET SKF, Gothenburg, SE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16C 23/08 (2006.01); F03D 1/06 (2006.01); F16C 19/38 (2006.01); F16C 33/58 (2006.01); F03D 80/70 (2016.01);
U.S. Cl.
CPC ...
F16C 23/084 (2013.01); F03D 1/0666 (2013.01); F03D 80/70 (2016.05); F16C 19/38 (2013.01); F16C 33/586 (2013.01); F16C 2360/31 (2013.01); Y02E 10/721 (2013.01); Y02E 10/722 (2013.01);
Abstract

A double-row spherical roller bearing, comprising an outer ring including at least one spherical inner raceway on a radially inner peripheral surface, an inner ring including a first and second axial end and at least one outer raceway on a radially outer peripheral surface. Spherical roller elements are located in first and second roller rows interposed in-between the inner and outer raceways. A first flange is located at the first axial end, extending in a circumferential direction of the outer peripheral surface. The inner ring is subjected to an axial load in a first axial direction wherein the first flange approaches the first roller row. An axial extension of the first flange extends without contacting any first roller row roller elements during bearing operation, when an axial load is acting on the inner ring in the first axial direction. The bearing can be integrated into a wind turbine.


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