Products Features

Aviation & Army

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..

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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.