Title:
GREASE COMPOSITION AND GREASE-SEALED ROLLING BEARING
Document Type and Number:
Japanese Patent JP2006316082
Kind Code:
A
Abstract:
To obtain a grease composition having excellent friction and abrasion resistance under high surface pressure and a grease-sealed rolling bearing sealed with the grease.
The grease composition comprises a base grease obtained by mixing a base oil with a thickening agent and an alkali metal molybdate as essential components. The thickening agent is a diurea compound represented by formula (1) (R1 and R3 are each a 4-24C straight-chain alkyl group or cyclohexyl group and R1 and R3 may be the same or different; R2 is a 6-15C aromatic hydrocarbon group).
Inventors:
OBARA MIKA
Application Number:
JP2005136827A
Publication Date:
November 24, 2006
Filing Date:
May 10, 2005
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD
International Classes:
C10M169/02; C10M115/08; C10M125/10; F16C33/66; C10N10/02; C10N10/12; C10N30/06; C10N40/02; C10N50/10
Attorney, Agent or Firm:
Wake Manipulation
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