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:
Sep. 17, 2013
Filed:
Apr. 22, 2009
Tomoyuki Aida, Nara, JP;
Yuzuru Takahashi, Osaka, JP;
Mikio Kuromatsu, Nara, JP;
Takeshi Iwawaki, Nisshin, JP;
Tomoyuki Aida, Nara, JP;
Yuzuru Takahashi, Osaka, JP;
Mikio Kuromatsu, Nara, JP;
Takeshi Iwawaki, Nisshin, JP;
JTEKT Corporation, Osaka-shi, Osaka, JP;
Abstract
A rolling bearing includes an outer ring, an inner ring, balls and a cage. The cage includes an annular portion which is disposed at the end portion in the axial direction thereof, and a plurality of pillar portions which protrude to the coaxial direction from the side surface on the one side in the axial direction of the annular portion and are arranged in the circumferential direction thereof so as to form therebetween pockets each for housing a rolling element, wherein a seal gap for restricting the flowing of lubricant is formed between the first annular portion and one of or both the outer ring and the inner ring not guiding the cage.