Title:
BEARING DEVICE FOR WHEEL, AND HUB BOLT
Document Type and Number:
Japanese Patent JP2005324598
Kind Code:
A
Abstract:
To provide a bearing device for a wheel for preventing a hub bolt from rotating in a through hole of a wheel mounting flange by increasing a fixing and gripping force to the hub bolt.
The hub bolt 40 comprises a shaft section 41 having a screw on the outer surface, a head section 42 disposed at one end of the shaft section 41, and a press fitting section 43 located between the head section 42 and the shaft section 41. The head section 42 of the hub bolt 40 has a rotation stopper structure having uneven shape 44 on the end surface contacting with the wheel mounting flange.
Inventors:
YAMAMOTO KEN
Application Number:
JP2004142547A
Publication Date:
November 24, 2005
Filing Date:
May 12, 2004
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD
International Classes:
B60B3/16; F16B35/04; F16B39/282; (IPC1-7): B60B3/16; F16B35/04; F16B39/282
Attorney, Agent or Firm:
Hidehiko Ito
Morishita Hachiro
Hiroyuki Yoshida
Morishita Hachiro
Hiroyuki Yoshida
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