Performance compounds & Greases

Royco^® 22CF is a chromate-free multi-functional and general purpose grease, suitable for wide operating temperatures in aircraft wheel bearings, instruments, gear boxes, anti-friction bearings, rotor bearings, actuators and general airframe applications. 

MIL SPEC: MIL-PRF-81322

Royco^® 22MS is a wide operating temperature grease that is suitable for high loads, extreme pressure on sliding surfaces, splines, ball screws and anti-friction bearings. 

MIL SPEC: MIL-PRF-81827

Royco^® 27 is a multi purpose grease suitable for highly loaded gears and actuators, instruments and high-speed bearings. 

MIL SPEC: MIL-PRF-23827

Royco^® 43 is a lithium grease, suitable for pneumatic systems, pressurized aircraft bulkhead grommets, and any other mechanisms requiring rubber to metal lubrication. 

SAE-AMS-G-4343, which supersedes MIL-G-4343

Royco^® 44 is a graphite anti-seize compound suitable for aircraft engine spark plugs, igniters, threaded fasteners and fittings. 

SAE-AMS-2518

Royco^® 49 is an extreme pressure grease with MoS2, suitable for low to moderate speeds, high loads, extreme pressures, salt water or high pressure steam environments. 

MIL SPEC: MIL-DTL-23549

Royco^® 64 is an advanced synthetic MoS2 synthetic grease to use in sliding steel on steel surfaces, and low to moderate speed antifriction bearings carrying high unit loads.

MIL SPEC: MIL-G-21164

Royco^® 81MS is a high-thermal and oxidatively stable semi-fluids MoS2 and silicone oil suitable for low speed sliding metal on metal surfaces operating at temperatures up to 400°C , as found in aircraft gas turbine engines, as well as anti-seize compound on threaded parts at temperatures up to 760°C.

DOD-L-25681

Royco^® 1MS is an anti-seize thread and severe duty heavy load compound suitable for aircraft engine spark plugs, threaded fasteners and fittings.

MIL SPEC:  MIL-PRF-83483

Royco^® 11MS is a severe duty general purpose aircraft grease that is suitable for bogie pivot pins, landing gear assemblies, actuators and other airframe applications.

MIL SPEC: MIL-G-7711A obsolete