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:
Nov. 16, 2010
Filed:
Sep. 03, 2002
Mitsuru Umekida, Iwata, JP;
Kazunari Yamamoto, Iwata, JP;
Eiji Tajima, Iwata, JP;
Hiroyuki Ogura, Iwata, JP;
Shigeaki Fukushima, Iwata, JP;
Masahiro Ozawa, Iwata, JP;
Mitsuru Umekida, Iwata, JP;
Kazunari Yamamoto, Iwata, JP;
Eiji Tajima, Iwata, JP;
Hiroyuki Ogura, Iwata, JP;
Shigeaki Fukushima, Iwata, JP;
Masahiro Ozawa, Iwata, JP;
NTN Corporation, , JP;
Abstract
A bearing apparatus for a wheel comprising a rolling bearing for rotatably supporting a wheel relative to a body of vehicle having double row rolling elements () arranged between an inner memberand an outer member (); a wheel mounting flange () for fastening the wheel on a hub wheel (); and an annular groove () formed on the wheel mounting flange () and having a predetermined width including hub bolts (); characterized in that one side of the wheel mounting flange () at a region other than the annular groove () is formed as a cut-finished surface cut after the press fit of the hub bolts ().