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Patent Searching and Data


Title:
ROLLING BEARING AND ITS ASSEMBLING METHOD
Document Type and Number:
Japanese Patent JP2008240886
Kind Code:
A
Abstract:

To provide a rolling bearing in which rolling elements and a raceway ring, or the rolling elements and a cage can be temporarily joined so as to prevent falling off of the rolling elements during assembling of a component of a bearing, and in which solid foreign matter does not occur in a lubricating agent, and also to provide an assembling method of the rolling bearing in which the action of the lubricating agent is not inhibited during a rotational movement of the rolling bearing and assembling work can be smoothly performed.

Each of rollers 3 stored and assembled in a cage 4 of the raceway surface 2a of an outer ring 2 is adhered to the cage 4 in a state of being pressed against the raceway surface 2a with an oil based adhesive A for assembling a bearing composed of an urethane compound having adhesiveness and irreversible pressure-sensitive liquefaction performance generated by reacting a multifunctional isocyanate and a monofunctional alcohol. Thereby, solid foreign matter does not occur in the lubricating agent during operation of the bearing, and falling off of each of rollers 3 during assembling of the bearing is prevented.


Inventors:
GOTO TAKASHI
Application Number:
JP2007081909A
Publication Date:
October 09, 2008
Filing Date:
March 27, 2007
Export Citation:
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Assignee:
NTN TOYO BEARING CO LTD
International Classes:
F16C43/06; C10M101/02; C10M105/18; C10M105/32; C10M107/02; C10M107/32; C10M115/08; C10M169/02; F16C19/26; C10N30/00; C10N30/06; C10N40/02; C10N50/10
Attorney, Agent or Firm:
Bunji Kamada
Torii Kazuhisa
Takayoshi Tagawa
Higashio Masahiro