Royco® 27 is a tan, synthetic ester-based multipurpose aircraft grease with a lithium soap thickener, formulated for high-load gears, actuators, instruments and bearings across -100°F to 275°F.
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WARNING: This product can expose you to chemicals including 1-NAPHTHYLAMINE and ANILINE which is [are] known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.
Overview
Royco® 27 Synthetic Multi-Purpose Aircraft Grease (part number 27CTG) is a synthetic ester-based, lithium soap-thickened lubricant designed for demanding aerospace applications. The tan paste contains additives for rust, corrosion and oxidation resistance, plus enhanced load-carrying properties and thermal/oxidative stability. It is suitable for high-load gears, actuators, high-speed bearings, miniature precision bearings and general airframe lubrication, and is offered in a 14 oz cartridge for convenient maintenance application. The formulation may affect certain elastomers and some electrical insulating compounds or paints and should be matched to compatible materials.
Features & Benefits
Designed for high loads and high-speed bearings
Rust and corrosion protection
Wide operating temperature range: -100°F to 275°F
Thermal and oxidative resistance for extended service life
Multipurpose application reduces grease inventory
Specifications
Part Number: 27CTG
Manufacturer: Lanxess® (Royco® brand)
Container Size: 14 oz Cartridge
Form: NLGI Grade 2 Grease, Paste
Color: Tan
Base Fluid: Synthetic Ester
Thickener: Lithium Soap
Operating Temp. Range: -100°F to 275°F (-73°C to 135°C)
Flash Point: > 396°F (> 202°C)
Density: > 0.92 g/cm³
Military Specification: MIL-PRF-23827C Type II
Compatibility Notes: May soften natural rubber, neoprene, some electrical insulating compounds, and certain paints
Applications: Instruments, gears, actuators, bearings, and general airframe lubrication
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DISCLAIMER: Product information provided “as is.” Boeing may add, change, discontinue or remove this information at any time. Product photos may not be exact match to product delivered. Seeterms & conditions.
