Features

The Mobil Centaur Moly greases are members of the Mobil™ brand of lubricating products recognized for their high quality and reliability, as well as performance capabilities. This family of products is manufactured to the strictest quality standards. A key feature for this product family is its reputation for reliability and consistency, and its ability to handle tough applications. The Mobil Centaur Moly Series are formulated with state-of-the-art high-performance calcium sulfonate thickener technology and is formulated for heavy-duty truck, mining and construction applications as well as heavily loaded industrial bearings. The Mobil Centaur Moly greases offer the following potential benefits:

  • Excellent extreme-pressure protection and load-carrying ability for equipment protection under heavy and shock loading
  • Fortified with 3% molybdenum disulphide for retention of EP performance and equipment protection in severe sliding situations
  • Outstanding corrosion and water resistance for highly reliable lubrication in hostile environments

Applications

The Mobil Centaur Moly Series of greases are highly recommended for heavily loaded applications or environments highly contaminated with water. Specific examples of such applications include:

  • Heavy-duty trucks, including chassis, spring shackles, king pins, tie rods, u-joints, hinge and bucket pins and fifth wheels
  • Mining and construction equipment
  • Marine equipment
  • Highly loaded industrial bearings

Typical Properties

Mobil Centaur Moly 1 2
NLGI Grade 1 2
Thickener Type Calcium Sulfonate Calcium Sulfonate
Color, Visual Grey Grey
Molybdenum DiSulfide, wt%, Calculated 3% 3%
Penetration, Worked, 25º C, ASTM D 217 325 265(min)
Dropping Point, ºC, ASTM D 2265 288 280
Viscosity of Oil, ASTM D 445
cSt @ 40º C 320 320
Timken OK Load, ASTM D 2509, lb 60 60
4-Ball Weld Test, ASTM D 2596, Weld Point, Kg 500 500
4-Ball Wear, ASTM D 2266, 40 kg, 1200 rpm, mm 0.50 0.38
Water Washout, ASTM D 1264 1 hr. @ 79º C, % 1.0 1.0
Water Spray resistance, ASTM D 4049, mass % 25 20

Reviews

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Centaur Moly 2
Great price and fast delivery-next day! Centaur Moly 2 has been our grease of choice for several years. Work well in maintaining mobile equipment.
May 6, 2018
Purchased
1 year ago

Q&A

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Browse 3 questions Browse 3 questions and 7 answers
Why did you choose this?
The Lubricant Store Store
Good for boat lift gear plates, adheres well, good thermal viscosity properties for heavy duty applications
Steve D on Jul 22, 2019
Our gear manufacturers recommendation
Boat L on Apr 27, 2018
Good for boat lift gear plates, adheres well, good thermal viscosity properties for heavy duty applications
Steve D on Jul 22, 2019
convenient shopping
jake w on Nov 23, 2018
Our gear manufacturers recommendation
Boat L on Apr 27, 2018
convenient shopping
jake w on Nov 23, 2018
What is the temperature rating?
A shopper on May 31, 2018
BEST ANSWER: For general application, the temperature range would be -10 to 280 degrees
What is the NLGI rating, is it certified for disc brake wheel bearings and chassis lubrication?
Donald on May 5, 2019
BEST ANSWER: The NGLI rating is 2 on th eMobil Centaur Moly 2. You can find this listed below the product under the 'Typical Properties' tab. It is highly recommended for heavily loaded applications or environments highly contaminated with water. Specific examples of such applications include: Heavy-duty trucks, including chassis, spring shackles, king pins, tie rods, u-joints, hinge and bucket pins and fifth wheels and loaded industrial bearings.