VNII NP-207
Grease VNII NP-207
GOST 19774-74
Product description:
Application:
It is designed for operation in rolling bearings of electric machines and starter-generators with a revolution frequency of up to 10,000 min-1 at a temperature from - 60°С to + 200°С.
Characteristics of the grease:
Appearance |
Homogeneous soft ointment, from light brown to dark brown |
Viscosity at -30°C and average strain rate gradient 10 s-1, Pa · s, not more than |
1400 |
Strength limit at 80°С, Pa (kgf/cm2), not less than |
68,6 (0,7) |
Colloidal stability at a load of 3 N, %, not more than |
6,0 |
Stability against oxidation, mg KOH/g grease, not more than |
1,0 |
Evaporation at 200°С for 5 hours, %, not more than |
7,0 |
Corrosive action on metals |
Endures |
Water content |
Absence |
Warranty period of storage is 2 years from the date of manufacture.
Packing:
The can is 0,8 kg.