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Complex supplies for industrial companies

VNII NP-242 grease

VNII NP-242 ALL-UNION STATE STANDARD 20421-75
Anti-friction grease VNII-242 is designed for rolling ship electric cars, at the ambient humidity of 98 %.
Contains molybdenum disulfide.

 

Properties VNII NP-242
DIN 51502 Classification Compliance КFG-40
Thickener Li
Operating temperature, min…max, °С –40 … + 110
Dropping point, °С, not lower than 185
Proof strength at 80 °С, Pа, not less than 100
Colloid stability, % of the separated oil, not more than 10
Evaporation, 120 °С within 1 hour, %, not more than 2,0
Efficient viscosity at 0 °С and at the average gradient of the strain rate of 10 s–1, not more than:
— at 0 °С
— at minus 20 °С
500
1800

 

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