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Title:
BEARING DEVICE FOR WHEEL
Document Type and Number:
Japanese Patent JP2009234481
Kind Code:
A
Abstract:

To provide a bearing device for a wheel capable of preventing generation of abnormal sound by a stick slip by suppressing a stick slip phenomenon over a long period.

This bearing device is provided with an outward member 3 having a plurality of outside raceway surfaces 1 and 2 on an inner peripheral side, an inward member 6 having inside raceway surfaces 4 and 5 opposed to the outside raceway surfaces 1 and 2 on an outer peripheral side, and a constant velocity universal joint 7 connected to the inward member 6. Between a radial direction end face 40 of an inboard side of the inward member 6 and an end face 41 of the outside joint member opposed to the radial direction end face 40, a metal coating plate 42 having a coating film 45 on the radial direction end face 40 side of the inward member 6 and/or the end face 41 side of the outside joint member is arranged. The coating film 45 of the coating plate 42 is made of coating agent made mainly of solid lubricating agent and resin based binder.


Inventors:
SHIBATA TAKAAKI
NAKAMURA MASAMICHI
Application Number:
JP2008084776A
Publication Date:
October 15, 2009
Filing Date:
March 27, 2008
Export Citation:
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Assignee:
NTN TOYO BEARING CO LTD
International Classes:
B60B35/14; F16C19/38; F16C33/60; F16C35/073
Domestic Patent References:
JP2008018767A2008-01-31
JP2003184866A2003-07-03
JP2007178863A2007-07-12
JP2007298092A2007-11-15
JP2007276764A2007-10-25
JP2005145315A2005-06-09
Attorney, Agent or Firm:
Hideka Tanaka
Yoshiyuki Shiraishi
Kunihiko Shiromura