OKB-122-7 grease (GOST 18179-72) is a mixture of organosilicon liquid and petroleum oil, thickened with lithium stearate and ceresin. Good conservation, antiwear properties, water resistance, satisfactory coloidal and chemical stability. Multipurpose, conservation. It is efficient at a temperature of -40 ... + 100 ° С. Designed for bearings of aircraft electric machines and coordinate boring machines; precision bearings, precision mechanisms, electric machines. Substitutes: Tsiatim-201.
Tsiatim-201 grease (GOST 6267-74) - low-viscosity oil, thickened with lithium stearate; contains an antioxidant additive. Main operational characteristics: satisfactory mechanical stability, low colloidal stability; frost and water resistant. Tsiatim-201 grease is efficient at a temperature of -60 ... + 90 ° С. Scope of lubrication Tsiatim-201: friction units operating with low shear at low loads, aircraft, radio equipment, other electromechanical devices and precise mechanisms.
VNIINP-257 grease (GOST 16105-70) - a mixture of organosilicon liquid and dioctylsebacinate, thickened with complex sodium soap; contains antioxidant additive and molybdenum disulfide. It is characterized as frost and oxygen resistant, has low water resistance. It is efficient in vacuum up to 1 μPa and lower and at a temperature of -60 ... + 150 ° С. Scope of greasing VNIINP-257: bearings and low-power gears, threaded connections of optical devices. Substitute - VNIINP-258.
VNIINP-260 grease (GOST 19832-87) is a highly viscous high-index petroleum oil thickened with complex sodium soap; contains antiwear and antioxidant additives. It has high mechanical and colloidal stability. It is efficient at a residual pressure of 13.3 Pa and at a temperature of -50 ... + 180 ° С. Scope of greasing VNIINP-260: high-speed ball bearings with a rotation speed of up to 60,000 min-1.
VNIINP-270 grease (TU 38.10164-76) - a mixture of organosilicon liquid and ester, thickened with complex sodium soap; contains antioxidant additive and molybdenum disulfide. It has low volatility, high colloidal stability, low water resistance, good extreme pressure properties. It is efficient in vacuum up to 10 μPa and at a temperature of -60 ... + 80 ° С. Scope of lubrication VNIINP-270: ball bearings of low-power electric motors with a rotation speed of up to 10000 min-1, bearings of electric motors of potentiometers and gyroscopes. Substitute - VNIINP-257.
VNIINP-271 grease (TU 38.101603-76) - ester thickened with lithium soap of stearic acid and acids of hydrogenated castor oil; contains
antioxidant and antiwear additives. It has good antiwear and extreme pressure properties, low colloid and high antioxidant
stability, good frost resistance. It is efficient at a temperature of -60 ... + 130 ° С. Scope of greasing VNIINP-271: ball bearings with a rotation speed of up to 30,000 rpm, as well as with a low friction moment.
VNIINP-293 grease (TU 38.101604-76) is an organosilicon fluid thickened with lithium soap of stearic acid and hydrogenated castor oil acids.
It has low colloidal and high thermal stability, satisfactory anti-wear properties. It is efficient in a deep vacuum and at a temperature of -60 ... + 150 ° С. Scope of greasing VNIINP-293: small-sized ball bearings with low loads and starting forces. Substitutes: VNIINP-274, VNIINP-286.
VNIINP-299 grease (TU 38.101324-72) is an organosilicon fluid thickened with modified silica gel. High colloidal stability and adhesion; increased
its viscosity and its small dependence on temperature changes provide a smooth course and clear fixation of moving parts of film and photo equipment in winter and summer.
It is efficient at a temperature of -30 ... + 50 ° С. Scope of greasing VNIINP-299 mechanisms of panning devices of film and photo equipment. Substitute - VNIINP-286.