Phillips 66 Centak Centak 11 Extreme Pressure Gear Lubricant

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Phillips 66 Centak Centak 11 Extreme Pressure Gear Lubricant
Categories:	Fluid; Lubricant; Calcium Gellant; Organic Soap Gellant
Material Notes:	Description: Conoco Centak is a high-quality, multipurpose, extreme-pressure gear lubricant recommended for the open gears of shovels and draglines. It may also be used in grinding mills, swing gears and pinions, dipper sticks, rails and rollers, as well as plain and lowspeed roller bearings. Centak 11 is an NLGI No. 1 grade, providing flexibility in application over a wide temperature range. The product is smooth, black and viscous semifluid. Centak 11 also has good pumpability and is recommended for automated lubrication systems. Centak is manufactured with a calcium soap and a high-viscosity base oil. It also contains polymers, resins and solid lubricants. However, Centak contains no heavy metals, solvents or asphaltic material. Information provided by ConocoPhillips. Phillips 66 Lubricants was spun-off from ConocoPhillips in 2012.
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Physical Properties	Original Value	Comments

Kinematic Viscosity at 40°C (104°F)	735 cSt	Base Oil Viscosity
Kinematic Viscosity at 100°C (212°F)	33.4 cSt	Base Oil Viscosity

Mechanical Properties	Original Value	Comments
Four Ball Extreme Pressure, Load Wear Index	60
Four Ball Extreme Pressure, Weld Load	500 kg	Weld Load
Four Ball Wear	0.400 mm
Penetration P(60), 1/10 mm	320
Timken Test	75.0 lb

Thermal Properties	Original Value	Comments
Pour Point	32.0 °F
Flash Point	610 °F
Dropping Point	270 °F

Descriptive Properties
Color	Black
Soap Type (Thickener)	Calcium
Texture	Smooth

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