Heard about Boelube for years. Finally had a chance to try it on several projects. It definitely works well and better than anything else I have ever tried. Would recommend.
Got it for AR assembly and it is the cheapest way to get it.
Chemtura (Royco)
(Backordered) Normally Available within 4–6 Days.
SKU:22CFCTG
Couldn't load pickup availability
Royco 22CF is a premium synthetic aircraft grease formulated to provide exceptional lubrication and corrosion protection across a wide operating temperature range. Qualified to MIL-PRF-81322F specifications, this NLGI Grade 2 grease is trusted throughout the aviation industry for wheel bearings, actuators, gearboxes, and other critical aerospace applications.
Royco 22CF Synthetic Based Grease is a high-performance aviation lubricant engineered to provide dependable protection in severe aerospace operating conditions. Formulated with a synthetic hydrocarbon base oil and inorganic gel thickener, it delivers excellent load-carrying capability, corrosion resistance, and long service life.
Widely used throughout commercial, military, and general aviation applications, Royco 22CF is ideal for lubricating aircraft wheel bearings, rotor bearings, flight control actuators, gearboxes, and other anti-friction bearing assemblies. Its excellent resistance to water washout and oxidation helps extend maintenance intervals while protecting critical components from wear and corrosion.
With proven performance across extreme temperatures, Royco 22CF remains one of the aviation industry's most trusted synthetic greases for airframe and component lubrication.
| Specification | Value |
|---|---|
| Manufacturer | ROYCO |
| Product | 22CF Synthetic Based Grease |
| Military Specification | MIL-PRF-81322F |
| Current Specification Reference | MIL-PRF-81322G |
| NLGI Grade | 2 |
| Base Oil | Synthetic Hydrocarbon (PAO) |
| Thickener | Inorganic Gel |
| Color | Brown |
| Operating Temperature Range | -65°F to +400°F (-54°C to +204°C) |
| NATO Code | G-395 |
| Joint Service Designation | XG-293 |
| Condition | New |
| Country of Origin | United States |
Available Sizes: 14 oz Tube, 6.5 lb Can, and 35 lb Can.

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Heard about Boelube for years. Finally had a chance to try it on several projects. It definitely works well and better than anything else I have ever tried. Would recommend.
Got it for AR assembly and it is the cheapest way to get it.