Title:
CREEP PREVENTIVE ROLLER BEARING
Document Type and Number:
Japanese Patent JP2007211865
Kind Code:
A
Abstract:
To prevent reduction in the creep preventive function, by restraining a change with the lapse of time of an O ring installed in circumferential grooves of an outer ring, even in use in a high temperature-high humidity atmosphere.
Reduction in the creep preventive function can be prevented, by restraining a change with the lapse of time of a dimension and hardness of the O ring 7, even in use in the high temperature-high humidity atmosphere, by forming the O ring 7 installed in the two circumferential grooves 3a of an outer diameter surface of the outer ring 3 out of fluororubber superior in heat resistance and chemical resistance.
COPYRIGHT: (C)2007,JPO&INPIT
Inventors:
NAKAJIMA RYOICHI
Application Number:
JP2006031412A
Publication Date:
August 23, 2007
Filing Date:
February 08, 2006
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD
International Classes:
F16C35/077; F16C33/58; H01M8/04
Attorney, Agent or Firm:
Bunji Kamada
Torii Kazuhisa
Takayoshi Tagawa
Higashio Masahiro
Torii Kazuhisa
Takayoshi Tagawa
Higashio Masahiro
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