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Unirex EP 2 

Mobil™ Unirex EP 2

Mobil™ UNIREX EP 2 GC/LB* grease is an extremely versatile long-life bearing grease formulated to meet the High performance requirements of NLGI GC/LB specification. Mobil™ UNIREX EP branded greases are well-proven, superb performers suitable for use in a variety of industrial applications. NLGI 2 grade has now been reformulated to offer even more versatility and increased features and benefits.

  • Formulated using an advanced lithium complex soap thickener for higher operating temperatures - Ensuring use at higher temperatures than possible with greases made with most other soap types
  • Excellent EP and antiwear properties - Superb equipment protection and potential equipment life extension even in severe operating conditions
  • Licensed against the NLGI service classification GC/LB - One grease for wheel bearing and chassis lubrication as demonstrated performance against all the stringent NLGI tests.
  • Potent Corrosion protection - Guarding equipment against rust and corrosion in Industrial, Heavy Duty and Automotive applications
  • Excellent resistance to water washout and spray-off - Uses new leading-edge polymer enrichment technology. This enhances the already excellent adhesion tendency and water washout resistance of the product line. Ensures proper Lubrication and protection even in hostile work environments
Mobil Unirex EP 2Value
NLGI Grade2
NLGI Service ClassificationGC/LB
Thickener TypeLi-Complex
Colour, Visualgreen
Operating Temp. Range, °C-30 to 170
Minimum Dispensing Temp., °C (1)-15
Penetration, Worked, @ 25°C ASTM D 217 mm/10280
Dropping Point, °C, ASTM D 2265300
Viscosity of Oil, ASTM D 445 
cSt @ 40ºC220
Apparent Viscosity, P at -10°C and 20s-13000
Oxidation Stability 100 hr. pressure delta1
Timken OK Load, ASTM D 2509, kg. (lb)27 (60)
4-Ball Wear Test, ASTM D 2266, Scar, mm0.5
4 Ball EP, Weld, kg. (Minimum)315
Corrosion Prevention, ASTM D 1743, RatingPass
Copper Strip Corrosion, ASTM D 40481A
Water Spray Off, wt%30
Water Washout, @ 79°C, wt%2.1
EMCOR, 20% SSW0,0