Grease VNIINP-274n
instrument lubricant
Description
Applications
Lubrication VNIINP-274 is intended for use in small rolling bearings and thin gears working under atmospheric conditions and in high and ultra-high vacuum, at temperatures from minus 80 ° C to plus 160 ° C. It is widely used in the aviation and aerospace industries.
Grease VNII NP-274 synthetic fluid, thickened with lithium soap; contains antioxidant and extreme pressure additives.
Advantages
- It has a low volatility, high thermal and mechanical stability, frost and for oxygen;
- efficient in vacuum and at a temperature of -80 … + 160 ° C.
Specifications
| Indicator | Norm |
|---|---|
| Dropping point, ° C, min | 190 |
| Penetration at 25 ° C? 10-1mm | – |
| Viscosity at -40 ° C and an average strain rate gradient of 100 s, more | 550 |
| Tensile Strength, Pa, at 50 ° C | 1 |
| Colloid stability,%, no more | 18 |
Additional information
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|---|---|
| A type | |
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