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:
Jul. 16, 2024
Filed:
Sep. 25, 2020
Nippon Thompson Co., Ltd., Tokyo, JP;
Kenichiro Tsuruta, Mino, JP;
NIPPON THOMPSON CO., LTD., Tokyo, JP;
Abstract
A rolling bearingincludes an outer ringA, an inner ringB, and a plurality of rolling elements. The outer ring IA includes a first outer ringand a second outer ring. The inner ringB includes a first inner ringand a second inner ring. In a cross section including a central axis R, grain flowsin the steel constituting the first outer ringextend along a first rolling surface, grain flowsin the steel constituting the second outer ringextend along a second rolling surface, grain flowsin the steel constituting the first inner ringextend along a third rolling surface, and grain flowsin the steel constituting the second inner ringextend along a fourth rolling surface