Title:
ROLLING BEARING AND ITS RESTORATION METHOD
Document Type and Number:
Japanese Patent JP2008281181
Kind Code:
A
Abstract:
To easily take a countermeasure, without repairing and processing a raceway surface, when inconvenience such as a torque variation or acoustic failure is caused by strain of the raceway surface.
A tap hole 10 is arranged on a bearing end surface or an inner peripheral surface or an outer peripheral surface, and when the inconvenience such as the torque variation or the acoustic failure is caused by polygonal strain of the raceway surface, a raceway surface shape having strain of the number different from prerestoration is formed by inserting and fastening a bolt.
Inventors:
NOJIMA SUSUMU
Application Number:
JP2007128314A
Publication Date:
November 20, 2008
Filing Date:
May 14, 2007
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD
International Classes:
F16C33/64; F16C33/58
Attorney, Agent or Firm:
Shogo Ehara
Hideka Tanaka
Yoshiyuki Shiraishi
Kunihiko Shiromura
Tsuyoshi Kumano
Hideka Tanaka
Yoshiyuki Shiraishi
Kunihiko Shiromura
Tsuyoshi Kumano