Title:
ROLLING BEARING
Document Type and Number:
Japanese Patent JP2017106559
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a solid lubrication-type rolling bearing preferably used under a radiation exposure and low-temperature low-vacuum environment, such as an outer space.SOLUTION: The rolling bearing 1 includes: an inner ring 2 formed with a raceway surface 4 at an outer peripheral surface; an outer ring 3 formed with a raceway surface 5 at an inner peripheral surface; multiple rolling elements 6 assembled between the raceway surfaces 4, 5 of the inner ring 2 and the outer ring 3; and a holder 7 holding the rolling elements 6 while having a clearance therebetween in a circumferential direction and containing a solid lubricant, where the holder 7 includes polyethylene as a chief constituent.SELECTED DRAWING: Figure 1
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Inventors:
KUNIMAI HIROMICHI
HAYASHI NAO
ITO DAICHI
HAYASHI NAO
ITO DAICHI
Application Number:
JP2015240864A
Publication Date:
June 15, 2017
Filing Date:
December 10, 2015
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD
International Classes:
F16C33/44; F16C19/06; F16C33/62
Attorney, Agent or Firm:
Torii Kazuhisa
Torii Hiroshi
Torii Hiroshi