GOST 18179-72

OKB-122-7 is a silicone fluid and petroleum oil blend thickened with lithium stearate and ceresin.

The OKB-122-7 grease is used for aircraft electric machine bearings within the temperature range from -40°C to +100°C.

Index nameNorm
Drop point, °C, min. 185
Penetration at 25°C, 0,1 mm 175-205
Point of break at 20°C, Pa 1000-1500
Viscosity at 0°C and rate of deformation average gradient 10s-1, Pa•s, max. 500
Colloid stability, %, max. 10


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