Products Features
Aviation
DESCRIPTION -
GREASE OKB-122-7 is a blending of organic-silicon fluid and mineral oil. It is petroleum grease and also it is corrosion preventive. It can work between the temperature range of -60°C to +120°C. Grease OKB-122-7 is homogenous, smooth soft mass free from lumps or gritty impurities. The grease is easily applicable and gives a smooth film on the parts to be lubricated..
Specification
APPLICATION:-
1). GREASE OKB-122-7 is suitable for lubrication of ball bearing and of there friction units of air crafts, ships and submarines in the temperature range of -60°C to +120°C.
2). It is also used in aviation electric machine bearings.
3). It is general purpose grease.
SPECFICATION GRADE:- GOST 18179-72
CHARACTERISTICS:-
|
S. No |
Properties |
Spec. data |
Test method |
|
1. |
Appearance |
Homogeneous light yellow to light brown colour paste |
Appendix ’A’ |
|
2. |
Drop point°C |
185 (min) |
IP:31 |
|
3. |
Temperature of thickening°C, (Max.) |
-60 |
Appendix ’B’ |
|
4. |
Syneresis in weight, % at 50°C for 48 hrs |
1.8 |
IP:121 |
|
5. |
Corrosion Test at 50°C for 48 hrs |
Pass the test |
Appendix ’C’ |
|
6. |
Mechanical impurities, % |
Absent |
Appendix ’D’ |
|
7. |
Water content |
Absent |
IP:74 |
|
8. |
Ash content |
3.70 |
IP:4 |
EQUIVALENT GRADE:- Grease OKB 122-7 is equivalent to nyco grease grade NYCO GREASE GN 43 and aero shell grade AERO SHELL GREASE 6.