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:
Jun. 11, 2002
Filed:
Jun. 14, 2000
Yutaka Daikuhara, Nagano-ken, JP;
Minebea Co., Ltd., Kitasaku, JP;
Abstract
In the retainer for a rolling bearing having the retainer comprising a plurality of pockets for supporting a plurality of rolling body in the circular direction at an equal spacing on one end side of the retainer, a plurality of recessed portions and in communicated with both of the back face and the periphery surface are formed, and after assembling the retainer on both ends of the bearing, the lubricant is applied from the recessed portion of the back face to the recessed portion of the periphery side and is made to flow in the bearing approximately uniformly in the circular direction to apply the sufficient amount of lubricant in the pocket of the front of the retainer and the connection portion to solve the variation of the bearing torque and reduce.