G-395

Def Stan 91-52
XG-293
MIL-PRF-81322
Grade A
AIR 4222

NYCO GREASE GN 22

AIRCRAFT SYNTHETIC GREASE

NYCO GREASE GN 22 is based on a synthetic hydrocarbon basestock and can be used between - 54oC and + 177oC. It is intended for the lubrication of aircraft wheel bearings in internal brake wheel assemblies, anti-friction bearings, gear boxes and plain bearings.


Main characteristics

Properties Units Typical values Test methods
Appearance — homogeneous paste —
Dropping point oC >250 ASTM D 2265
Penetration 1/10 mm   ASTM D 217
• unworked   268  
• after 60 strokes   279  
Oil separation     FTM-S-791
30h at 177oC % weight 4.5 method 321
Load-wear index daN 39 ASTM D 2596
Performance in bearing     FTM-S-791
at 177oC h >400 method 331