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.
Patent No.:
Date of Patent:
Jan. 09, 2018
Filed:
Apr. 06, 2016
Marcus Loof, Nol, SE;
Peter James, Mölndal, SE;
Lars Stigsjöö, Angered, SE;
AKTIEBOLAGET SKF, Gothenburg, SE;
Abstract
A spherical roller bearing is provided having an outer ring that includes at least one inner raceway, an inner ring that includes a first and a second outer raceway, a plurality of roller elements disposed in a first and second roller row between the at least one inner raceway and the first and second outer raceway, a cage for one of guiding and retaining the roller elements in the first and second roller row, the cage includes a plurality of cage pockets, in which one of the plurality pf rollers is disposed within each cage pocket. The bearing further provides a specific pitch circle diameter (PCD), and when the cage is under-pitch roller centered in relation to the pitch circle diameter (PCD). In addition, a bearing arrangement and a wind turbine bearing arrangement is disclosed.