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Title:
HUB-UNIT-BEARING MANUFACTURING METHOD, HUB-UNIT-BEARING MANUFACTURING DEVICE, AND VEHICLE MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2019/138711
Kind Code:
A1
Abstract:
A hub-unit-bearing manufacturing method according to the present invention includes: a caulking step for performing caulking on an axial end of a hub ring (11) while rotationally driving an outer ring (2) with respect to a hub (3); and a preload confirming step for measuring a change in the rotation speed of the outer ring (2) while rotating the outer ring (2) with respect to the hub (3) through inertia alone after completion of the caulking step, and for confirming whether a preload on a hub unit bearing (1) falls within a proper range on the basis of the measured rotation-speed change.

Inventors:
HAGIWARA Nobuyuki (5-50 Kugenumashinmei 1-chome, Fujisawa-sh, Kanagawa 01, 〒2518501, JP)
Application Number:
JP2018/043594
Publication Date:
July 18, 2019
Filing Date:
November 27, 2018
Export Citation:
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Assignee:
NSK LTD. (6-3 Ohsaki 1-chome, Shinagawa-ku Tokyo, 60, 〒1418560, JP)
International Classes:
F16C35/063; B21D39/00; B21J9/02; B21K1/05; B60B35/02; F16C19/18; F16C25/08; F16C41/00; F16C43/04
Domestic Patent References:
WO2016194866A12016-12-08
Foreign References:
JP2013002495A2013-01-07
JP2006052801A2006-02-23
JP2006038189A2006-02-09
JP2003028179A2003-01-29
JP2003021153A2003-01-24
JPS60253943A1985-12-14
JPH1144319A1999-02-16
JP2018001588A2018-01-11
JP2009248595A2009-10-29
JP2017018991A2017-01-26
JP2017067254A2017-04-06
JP2017106510A2017-06-15
Attorney, Agent or Firm:
TANAI Sumio et al. (1-9-2, Marunouchi Chiyoda-k, Tokyo 20, 〒1006620, JP)
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