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:
Jan. 18, 2000
Filed:
Dec. 16, 1997
Applicant:
Inventor:
Yoshitaka Ogawa, Gifu, JP;
Assignee:
Nippon Thompson Co., Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16C / ; F16H / ;
U.S. Cl.
CPC ...
384475 ; 74569 ;
Abstract
The track roller bearing with stud is a track roller bearing with stud that has a low production cost and offers easy handling in which lubrication work can be performed from either end of the stud. As a result of providing lubricant supply ports connected to lubricating paths 21g and 21h for supplying lubricant to rolling elements 24 and so forth in the form of lubricant supply port 21m continuing from hexagonal hole 21 in addition to lubricant supply port 21n on the side of threaded portion 21e of stud 21, lubrication can be performed from both ends of stud 21.