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. 27, 2026
Filed:
Oct. 14, 2020
Applicant:
Aktiebolaget Skf, Gothenburg, SE;
Inventors:
Roger Daniel Emlind, Alingsas, SE;
Arne Lars Jonas Kullin, Landvetter, SE;
Harald Metz, Randersacker, DE;
Markus Volkmuth, Werneck-Zeuzleben, DE;
Assignee:
AKTIEBOLAGET SKF, Gothenburg, SE;
Primary Examiner:
Int. Cl.
CPC ...
F16C 23/08 (2006.01); F16C 19/26 (2006.01); F16C 33/58 (2006.01);
U.S. Cl.
CPC ...
F16C 23/088 (2013.01); F16C 19/26 (2013.01); F16C 33/585 (2013.01); F16C 2240/50 (2013.01);
Abstract
A cylindrical roller bearing includes at least one outer ring with a raceway, an inner ring with a raceway, and a plurality of cylindrical roller elements rollable along the raceways of the inner ring and the outer ring. The raceway of the inner ring has an at least partly crowned profile, the crowned profile having a crowning radius R and is formed such that: 25 L/D<R<55 L/D, in which L is the length of each one of the cylindrical roller elements and D is the diameter of each one of the cylindrical roller elements.