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Royco® 11MS is a severe-duty general-purpose aircraft grease that meets MIL-G-7711A, NATO O-155, and Joint Service Designation AN-0-3 specifications.
Royco® 11MS is a high load bearing grease for applications with severe operating conditions, such as broad temperatures and corrosive environments. Royco® 11MS grease is designed with enhanced water resistance, load-carrying properties, and long-term general lubrication protection. Royco® 11MS grease exhibits incredible surface protection under high loads and reduces corrosion on parts such as gears, bearings, and pins.
Product type: High-load grease
Unworked penetration: 320
Worked penetration (60 Strokes): 337
Dropping point, °F: >600
Starting torque, Nm (40 °F): 0.28
Running torque, Nm (40 °F): 0.03
Color: Gray-Black
High temperature ranges: 300°F (148°C)
Low temperature ranges: −40°F (−40°C)
Poor grease thickener stability at high temperatures Inferior general grease water resistance or loss through washout Poor lubrication for critical aircraft landing gear assemblies
Royco® 11MS is suitable for use in bogie pivot pins and other landing gear assemblies, actuators, and other general airframe applications. Royco® 11MS meets or exceeds the required performance under strict aerospace, aircraft, and industrial specifications for landing gear with Boeing, McDonnell Douglas, and more.
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