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:
Apr. 16, 2013
Filed:
Aug. 30, 2007
Katsufumi Abe, Iwata, JP;
Akihiko Katayama, Kikugawa, JP;
Yugo Yoshimura, Iwata, JP;
Shinji Oishi, Iwata, JP;
Hiroki Tsuchiyama, Utsunomiya, JP;
Noriaki Fujii, Wako, JP;
Tomoya Fujimoto, Wako, JP;
Keiko Yoshida, Wako, JP;
Kiminori Komura, Wako, JP;
Kazuto Abe, Wako, JP;
Katsufumi Abe, Iwata, JP;
Akihiko Katayama, Kikugawa, JP;
Yugo Yoshimura, Iwata, JP;
Shinji Oishi, Iwata, JP;
Hiroki Tsuchiyama, Utsunomiya, JP;
Noriaki Fujii, Wako, JP;
Tomoya Fujimoto, Wako, JP;
Keiko Yoshida, Wako, JP;
Kiminori Komura, Wako, JP;
Kazuto Abe, Wako, JP;
NTN Corporation, Osaka, JP;
Honda Motor Co., Ltd., Tokyo, JP;
Abstract
A needle roller bearing () as a roller bearing comprises an outer ring () having a plurality of outer ring members () and () split by a split line extending in the axial direction of the bearing, and a plurality of needle rollers () arranged along the track surface of the outer ring (). The outer ring member () is in the form of a semicircular shape having a center angle of 180° and has an engagement click () bent from one circumferential side end to the radial outer side. The two outer ring members () and () are connected in the circumferential direction to form the annular outer ring ().