Title:
グリース組成物および軸受
Document Type and Number:
Japanese Patent JP5850718
Kind Code:
B2
Abstract:
The present invention provides a grease composition which has excellent conductivity and can rapidly remove static electricity generated by using a bearing. The grease composition comprises a base oil, a thickener and a tungsten disulfide powder, wherein the average particle diameter of the tungsten disulfide powder is 0.5 to 5.0 µm and the amount of tungsten disulfide powder based on 100 parts by mass of the total amount of base oil and thickener is 2.0 to 4.0 parts by mass.
Inventors:
Hiroki Iwamatsu
Koji Kenji
Okumiya Masahiro
Koji Kenji
Okumiya Masahiro
Application Number:
JP2011258234A
Publication Date:
February 03, 2016
Filing Date:
November 25, 2011
Export Citation:
Assignee:
Nippon Grease Co., Ltd.
International Classes:
C10M125/00; F16C33/66
Domestic Patent References:
| JP2007197614A | ||||
| JP2008297375A | ||||
| JP2006298963A | ||||
| JP2006335102A | ||||
| JP2008266424A | ||||
| JP2006316081A | ||||
| JP2248496A |
Attorney, Agent or Firm:
Asahina Patent Office
Kawamura Taku
Yousuke Fujimori
Keiko Kato
Masahiro Mishima
Kawamura Taku
Yousuke Fujimori
Keiko Kato
Masahiro Mishima