OKB-122-7
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 name | Norm |
|---|---|
| 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 |
