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:
Feb. 20, 2007
Filed:
Feb. 12, 2003
Masaaki Ohtsuki, Osaka, JP;
Shinji Fukuda, Osaka, JP;
Hiroyuki Urano, Osaka, JP;
Hiroshi Ueno, Osaka, JP;
Thomas Grabosch, Rottenbach, DE;
Antonet Wijnen, Amstelveen, NL;
Masaaki Ohtsuki, Osaka, JP;
Shinji Fukuda, Osaka, JP;
Hiroyuki Urano, Osaka, JP;
Hiroshi Ueno, Osaka, JP;
Thomas Grabosch, Rottenbach, DE;
Antonet Wijnen, Amstelveen, NL;
Koyo Seiko Co., Ltd., Osaka, JP;
Abstract
In a rolling bearing including a cage arranged in an annular space between an outer ring and an inner ring, a plurality of rolling elements held by the cage, and a solid lubricating agent provided in the cage, the cage has a plurality of rolling element receiving pockets in a circumferential direction, and has recess portions between the rolling element receiving pockets in a circumferential direction, and each of the rolling elements is received in each of the rolling element receiving pockets. The solid lubricating agent is attached to the recess portions in such a manner as to be in a slidable contact with a rolling element raceway surface.