VNIINP-273 (TU 38.1014767-74) - Substitute: VNIINP-275. Rolling and plain bearings, ball screws, rack and screw actuators, threaded connections operating under radiation exposure. Good anti-tear properties, colloidal and chemical stability, soft consistency. Operable at a temperature of -20 ... + 120 ° C. Synthetic hydrocarbon oil thickened with inorganic thickeners; contains antioxidant, anticorrosive additives and antifriction additive.
Scope
Rolling and plain bearings, ball screws, rack and screw actuators, threaded connections operating under radiation exposure. The substitute is VNIINP-275
Advantages
- Good anti-tear properties;
- Colloidal and chemical stability;
- Soft texture;
- Operable at a temperature of -20 ... + 120 ° C.
Specifications
| Name of indicator |
Norm |
| Penetration at 25 ° C, 0.1 mm |
210-250 |
| the tensile strength at 20 ° C, Pa, not less than |
300-600 |
| viscosity at 0 ° C and average strain rate gradient 10s-1, Pa · s, not more than |
275 |
| colloidal stability,%, not more than |
6 |