XG/U7 High Temperature High speed Motor Grease

XG/U7 High Temperature High speed Motor Grease

Base oil Mineral oil
Thickener Polyurea
Service temperature range [°C] -20 ~ 200

Characteristics:

Item Typical       Results
NLGI grade 2 3
Worked Penetration, 0.1mm 265~295 220~250
Dropping Point, °С 280 280
Oil separation by steel mesh, 100°С, 24h, % 1.3 1.0
Sprinkling loss, % 0.9 0.7
Corrosion, T2 sheet copper, 100°С, 24h No green or black change
Evaporation, 99°С,22h %

0.6

0.4

Roll stability test, 28°С, 2h, 

No adding water; change rate;

Adding 10% water, change rate. 0.1mm

9

13

9

12
Similar Viscosity, -10ºC,10s-1, Pa·s

600

1000

Properties:

  • Excellent high temperature resistance;
  • Excellent extreme pressure anti-wear (EPAW) performance;
  • Excellent anti-wear performance;
  • Good lubricity properties under high temperature high speed;
    .

Application area:

  • All kinds of bearings for big, middle, small type motor, especially suitable for H type motor, second-level and large motor with higher revolving rate;

  • The motor under the conditions with acid gas, alkaline gas, vapor, etc.; also lubricating for the friction parts in the pumps, wind turbines under above conditions.


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