Title:
ROLLING BEARING
Document Type and Number:
Japanese Patent JP2016001012
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To suppress torque fluctuation to improve rotational stability in a rolling bearing in which fluorine grease containing a sodium nitrite is encapsulated as an antirust additive.SOLUTION: The rolling bearing is encapsulated with a grease composition containing a fluorine oil as a base oil, a fluorine resin as a thickening agent, and 0.5 mass% or less of the sodium nitrite as the antirust additive based on the whole quantity of the grease.
Inventors:
KOSAKA MIZUKI
Application Number:
JP2014120439A
Publication Date:
January 07, 2016
Filing Date:
June 11, 2014
Export Citation:
Assignee:
NSK LTD
International Classes:
F16C33/66; C10M107/38; C10M119/22; C10M125/20; C10M169/00; F16C33/76
Attorney, Agent or Firm:
Patent business corporation glory patent office
Yuriko Hamada
Kenji Kitajima
Hironori Honda
Yuriko Hamada
Kenji Kitajima
Hironori Honda
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