Industrial Gear Oils

Pertamina MASRI SYN HD 680 is the transmission wheel lubricant formulated from synthetic base oil and additive synthetic cutting-edge technology that has a degree of oxidation and thermal stability is high, a high level of cleanliness, fluidity at low temperatures and good lubrication properties. MASRI SYN HD 680 is formulated to protect gear bearing with shock loads during operation.
MASRI SMG Series is the lubricant for high-quality sugar mill made ​​from high quality base oils comes with extreme pressure additives, to protect the bearings and gears of extreme workload
MASRI FLG Series is a high-quality gear lubricant with the ability to prevent micropitting better than conventional gear lubricants.  MASRI FLG Series fulfill AGMA 9005-E02 standard (EP) and DIN 51517 Part 3.
MASRI RG is industrial gear lubricants with extreme pressure additives high quality lead free.

  • MASRI SYN HD 680
  • MASRI SMG 5, 6
  • MASRI RG 68, 100, 150, 220, 320, 460, 680, 1000
  • MASRI FLG 220, 320, 460, 680

MASRI SYN HD 680 is a synthetic gear lubricant formulated from synthetic base oil and high technology additives that have high levels of oxidation and thermal stability,high cleanliness, excellent low temperature fluidity and good lubrication. MASRI SYN HD 680is formulated to protect gear bearing in heavy shock load operation.

table masri-syn-hd-680


MASRI SYN HD 680meets industry standards compliant EP gear lubrication specification U.S. Steel 224 and AGMA 250.04.


MASRI SYN HD 680 has excellent performance because it has good low temperature fluidity at startup. This oil exhibit excellent load carrying capacity due to excellent extreme pressure properties. MASRI SYN HD 680is formulated using synthetic base oil can prolongs uselife and simultaneously enhance gear and bearing life. MASRI SYN HD 680 also has good oxidation stability and good rust and corrosion protection especially for iron, copper and silver. MASRI SYN HD 680can reduce maintenance and repair costs as well as operational costs.

MASRI SMG Series are high quality sugar mill lubricant made from solvent refined base oil powered by extreme pressure additive to protect bearing and gear from extreme load.

table masri-smg-5-6


  • Optimum wear protection on bearing and gear.
  • Good lubrication at wet environment and fully protection on corrosion and rust.
  • Lower lubricant feed without increasing bearing temperature.


MASRI SMG Series can be used for sugar mill crusher bearing and gear which is operated at low or high speed in wet environment. MASRI SMG Series suitable for using in crushing and grinding equipment which is operated at low or medium speed and greater rolling pressure

MASRI RG Series are high quality lead free extreme pressure gear oil blended from high viscosity index base oil and sulphur phosphorus extreme pressure additives. MASRI RG Seriesare recommended for all types of industrial enclosed steel gear drives representing load and speed conditions of extreme severity. Although designed primarily for the lubrication of gears, their high overall performance makes it possible to extend their use to system involving gears, plain bearings, rolling bearings and sliding surfaces.

table masri-rg


MASRI RG Seriesmeet the specification of AIST 224, AGMA 9005-E02, DIN 51517 Part 3 and David Brown S1.53.101.


  • High thermal stability
  • Providing the best oxidation stability.
  • Excellent wear protection
  • Preventing from foam formation
  • Preventing from corrosion in machine components


MASRI RG Series are suitable for lubrication of all enclosed industrial gear sets which operated on normal through heavy load. MASRI RG Series are recommended for all industrial enclosed gear sets which require unleaded extreme pressure gear oil. MASRI RG Series are suitable for circula ting, spray and oil mist application.

MASRI FLG Series are premium industrial gear oils which more capable preventing micropitting compared to conventional gear oils. MASRI FLG Series also exceeds AGMA 9005-E02 (EP) and DIN 51517 Part 3 standard.

table masri-flg


MASRI FLG Series meet Flender revision 9, DIN 51517 Part 3, AIST 224, and AGMA 9005-E02 (EP).


  • Preventing better micropitting forming
  • Having high thermal stability
  • Having better oxidation stability
  • Preventing foam forming
  • Preventing component engine corrosion.


MASRI FLG Series are recommended for Flender gear lubrication or other application that is needed of preventing better micropitting.

 Industrial Gear Oil