ROLLING BEARING AND GREASE COMPOSITION TO BE USED THEREIN

Title:

ROLLING BEARING AND GREASE COMPOSITION TO BE USED THEREIN

Document Type and Number:

WIPO Patent Application WO/2014/102988

Kind Code:

A1

Abstract:

A rolling bearing in which multiple rolling elements are disposed between an inner ring and an outer ring in such a state that the rolling elements can roll and which is filled with a grease composition that is obtained by adding three kinds of rust preventives to a base oil consisting of at least one mineral or synthetic oil and exhibiting a kinematic viscosity of 200 to 400mm2/s at 40ºC and that exhibits a cone penetration of 300 to 400 and a yield stress at 40ºC of 150Pa or less, said three kinds of rust preventives being a carboxylic acid-based rust preventive, a carboxylic salt-based rust preventive and an amine-based rust preventive.

Inventors:

INAMI NORIYUKI
KANDA HARUKA
HOKAO MICHITA
YOKOUCHI ATSUSHI
NAKATANI SHINYA

Application Number:

PCT/JP2012/083981

Publication Date:

July 03, 2014

Filing Date:

December 27, 2012

Export Citation:

Click for automatic bibliography generation Help

Assignee:

NSK LTD (JP)
KYODO YUSHI (JP)
INAMI NORIYUKI
KANDA HARUKA
HOKAO MICHITA
YOKOUCHI ATSUSHI
NAKATANI SHINYA

International Classes:

C10M129/26; C10M141/06; C10M133/04

Foreign References:

JP2012153803A	2012-08-16
JP2011084646A	2011-04-28
JP2010248442A	2010-11-04
JP2011153654A	2011-08-11
JP2010024440A	2010-02-04
JP2008001864A	2008-01-10
JP2010024440A	2010-02-04
JP2009299846A	2009-12-24
JP2012153803A	2012-08-16
JPH0730350B2	1995-04-05

Other References: