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. 21, 2021
Filed:
Jan. 15, 2018
Applicant:
Ntn Corporation, Osaka, JP;
Inventors:
Yuta Nakatsuji, Iwata, JP;
Natsuko Nagai, Iwata, JP;
Assignee:
NTN CORPORATION, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C 19/18 (2006.01); F16C 33/58 (2006.01); F16C 33/78 (2006.01);
U.S. Cl.
CPC ...
F16C 19/184 (2013.01); F16C 33/581 (2013.01); F16C 33/7823 (2013.01); F16C 2326/02 (2013.01);
Abstract
A bearing device for a wheel is configured such that: bolt insertion holes are provided in a vehicle body mounting flange of an outer member; knuckle bolts are inserted through the bolt insertion holes; bolt press-fitting holes are provided in a wheel mounting flange of a hub ring; and hub bolts are press-fitted in the bolt press-fitting holes. A dam section protruding radially outward is provided on an outer-side outer periphery of the outer member, and a cutout through which a tightening tool for tightening the knuckle bolts can be inserted through the bolt insertion holes is defined in the dam section.