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.

Date of Patent:
Jun. 10, 2014

Filed:

May. 09, 2012
Applicants:

Kazunori Kubota, Iwata, JP;

Kazuo Komori, Iwata, JP;

Hiroshi Matsunaga, Iwata, JP;

Akira Fujimura, Iwata, JP;

Tetsuya Hashimoto, Iwata, JP;

Masahiro Kiuchi, Utsunomiya, JP;

Inventors:

Kazunori Kubota, Iwata, JP;

Kazuo Komori, Iwata, JP;

Hiroshi Matsunaga, Iwata, JP;

Akira Fujimura, Iwata, JP;

Tetsuya Hashimoto, Iwata, JP;

Masahiro Kiuchi, Utsunomiya, JP;

Assignee:

NTN Corporation, Osaka, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21D 53/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of manufacturing a wheel support bearing assembly having a plastically deformed portion engageable with an inclined surface portion of an annular stepped area in the inner race segment. The method includes that the plastically deformed portion, which is of a cylindrical configuration before it is deformed, is formed by pressing a crimping punch, of which front end portion outer peripheral surface is a tapered shape, axially into an inner peripheral surface of the inboard end portion of the hub axle to allow the cylindrical plastically deformed portion to be crimped in the diameter expanded condition.


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