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:
Nov. 20, 2018
Filed:
Feb. 18, 2010
Shinji Oishi, Iwata, JP;
Yugo Yoshimura, Iwata, JP;
Katsufumi Abe, Iwata, JP;
NTN CORPORATION, Osaka, JP;
Abstract
A positioning protrusionis provided in a center of an outer diameter surface of a halved outer ringin both circumferential and axial directions. The positioning protrusionis configured to engage with a housing, which is placed on an outer diameter side of the halved outer ring, to position the halved outer ringwith respect to the housing. A protruding portionand a recessed portionare provided in each abutting portionswhere a pair of the halved outer ringsabut on each other when fitted on a rotary shaft that is supported by a roller bearing. The protruding portionand the recessed portionare configured to mesh with each other to restrict axial movement of both halved outer rings. The protruding portionand the recessed portionare point-symmetric with respect to a centerof the positioning protrusion