Title:
ROLLER BEARING
Document Type and Number:
Japanese Patent JP2007303640
Kind Code:
A
Abstract:
To suppress shortening of life of a roller bearing in more severe working conditions, assumed in the future.
The rolling bearing comprises a plurality of rollers rollingly held between an inner ring and an outer ring via a cage. Herein, a grease composition is filled which has a combination of phosphorus-sulfur extreme pressure agent and phosphorus extreme pressure agent and contains grease of 1-10 mass% in total.
COPYRIGHT: (C)2008,JPO&INPIT
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Inventors:
NAKATANI SHINYA
Application Number:
JP2006135251A
Publication Date:
November 22, 2007
Filing Date:
May 15, 2006
Export Citation:
Assignee:
NSK LTD
International Classes:
F16C33/66; C10M117/02; C10M117/06; C10M137/10; C10M169/02; F16C19/26; C10N10/02; C10N30/00; C10N30/06; C10N40/02; C10N50/10
Foreign References:
| WO2006001309A1 | 2006-01-05 |
Attorney, Agent or Firm:
Shohei Oguri
Hironori Honda
Toshimitsu Ichikawa
Takeshi Takamatsu
Hironori Honda
Toshimitsu Ichikawa
Takeshi Takamatsu
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