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. 24, 1976
Filed:
Oct. 10, 1973
Applicant:
Inventors:
Assignee:
Hitachi, Ltd., , JA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16C / ;
U.S. Cl.
CPC ...
308187 ; 308214 ;
Abstract
A bearing comprising rows of rollers disposed between the outer and inner races, wherein a nozzle is provided for supplying lubricating oil mist to the entire periphery of the distance piece provided between said outer races, said nozzle being provided with oil supply apertures directed toward the roller end faces adjacent flange end faces of the inner race, said distance piece being also provided at a part thereof with holes or grooves through which oil can be discharged, said holes or grooves being positioned at a level of or lower than the lowest of roller contacting areas of inner surface of said outer races.