Title:
SELF-LUBRICATING COMPOSITE MATERIAL AND ROLLING BEARING, LINEAR MOTION DEVICE, BALL SCREW DEVICE, LINEAR MOTION GUIDE DEVICE, AND TRANSPORT DEVICE USING SAME
Document Type and Number:
WIPO Patent Application WO/2013/108638
Kind Code:
A1
Abstract:
Provided are a self-lubricating composite material and a rolling bearing, linear motion device, ball screw device, linear motion guide device, and transport device using same in which the blending ratio of a solid lubricant such as molybdenum disulfide (MoS2) is set to 60 mass% or more while the necessary strength is obtained. To this end, the self-lubricating composite material used as a material in the solid lubricant spacer (6) of a rolling bearing (1) comprises a composition containing: 60-80 mass% of molybdenum disulfide (MoS2); and iron (Fe) in the remainder.
Inventors:
HOSOYA MASACHI (JP)
NIIZEKI SHIN (JP)
NAKAI TSUYOSHI (JP)
NIIZEKI SHIN (JP)
NAKAI TSUYOSHI (JP)
Application Number:
PCT/JP2013/000241
Publication Date:
July 25, 2013
Filing Date:
January 18, 2013
Export Citation:
Assignee:
NSK LTD (JP)
HOSOYA MASACHI (JP)
NIIZEKI SHIN (JP)
NAKAI TSUYOSHI (JP)
HOSOYA MASACHI (JP)
NIIZEKI SHIN (JP)
NAKAI TSUYOSHI (JP)
International Classes:
C10M169/04; C10M103/06; C10M125/02; C10M125/04; C10M177/00; F16C19/06; F16C19/16; F16C29/06; F16C33/372; F16C33/38; F16C33/42; F16C33/66; F16H25/24; C10N10/02; C10N10/12; C10N10/16; C10N20/06; C10N30/06; C10N40/02; C10N50/08; C10N70/00
Foreign References:
JPS52115971A | 1977-09-28 | |||
JP2000199028A | 2000-07-18 | |||
JP2002021857A | 2002-01-23 | |||
JP2008298116A | 2008-12-11 | |||
JP2011102642A | 2011-05-26 | |||
JPH1060466A | 1998-03-03 | |||
JPH07247488A | 1995-09-26 | |||
JP2001049461A | 2001-02-20 | |||
JP2008232267A | 2008-10-02 | |||
JP2000199028A | 2000-07-18 | |||
JP3785283B2 | 2006-06-14 | |||
JP3608064B2 | 2005-01-05 | |||
JP2009236314A | 2009-10-15 |
Other References:
See also references of EP 2759589A4
Attorney, Agent or Firm:
MORI, Tetsuya et al. (JP)
Woods Tetsuya (JP)
Woods Tetsuya (JP)
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Claims: