The rolling bearing of lubricant composition and enclosed lubricating grease

The rolling bearing of lubricant composition and enclosed lubricating grease

  • CN 103,403,137 B
  • Filed: 03/05/2012
  • Issued: 05/03/2019
  • Est. Priority Date: 03/04/2011
  • Status: Active Grant
First Claim
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1. a kind of lubricant composition, which is characterized in thatIt is the lubricant composition containing thickener, base oil, antirust agent, zinc dithiophosphate and antioxidant,Aforementioned composition is the lubricant composition for supporting the rolling bearing for motor of motor rotor;

  • Aforementioned thickener be by following formula (A) represented by two carbamide compounds, the amount of thickener is 7~13 matter in compositionMeasure %;

    Aforementioned base oil is that 40 DEG C of kinematic viscosity is 20~55mm2The pentaerythritol ester oil of/s;

    Aforementioned antirust agent is the mixture of sorbitan trioleate Yu organic sulfonic acid zinc;

    Aforementioned antioxidant is the mixture of amine antioxidant and phenolic antioxidant;

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