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. 05, 2017
Filed:
Sep. 19, 2014
Applicant:
Ntn Corporation, Osaka, JP;
Inventors:
Takayuki Suzuki, Mie, JP;
Hiroyuki Miyazaki, Mie, JP;
Assignee:
NTN CORPORATION, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C 33/78 (2006.01); B62D 55/088 (2006.01); F16C 33/80 (2006.01); F16J 15/16 (2006.01); F16J 15/3256 (2016.01); F16C 43/04 (2006.01); F16C 19/36 (2006.01);
U.S. Cl.
CPC ...
B62D 55/088 (2013.01); F16C 33/783 (2013.01); F16C 33/7823 (2013.01); F16C 33/7873 (2013.01); F16C 33/7879 (2013.01); F16C 33/7889 (2013.01); F16C 33/805 (2013.01); F16C 43/045 (2013.01); F16J 15/164 (2013.01); F16J 15/3256 (2013.01); F16C 19/364 (2013.01); F16C 33/7813 (2013.01); F16C 33/7896 (2013.01); F16C 2326/20 (2013.01); F16C 2350/26 (2013.01);
Abstract
A rolling-bearing sealing device includes: an outer ring fixed to a rotating sprocket housing; an inner ring fixed to a non-rotating motor housing; a plurality of rolling elements between the outer and the inner rings; a retainer holding the rolling elements; and an oil seal including a slinger and a seal lip and fixed to the inner ring, in which a radial lip of the oil seal is pressed against the outer ring or the sprocket housing, and in which the sprocket housing has an end face provided with a side plate fixed thereto, for sliding contact by a side lip extended axially from the oil seal.