Royco 555 (1 x 946ml)

Royco 555 is an advanced 5 centistoke synthetic lubricating oil for gas turbine engines and helicopter transmissions. The product is a blend of "hindered" polyol esters and a finely blanaced modern technology additive package.

 Features: 

• Enhanced load carrying performance
• Antiwear
• Corrosion protection
• Excellent thermal-oxidative stability

Applications:

Developed for use in high performance gas turbine engines developed during the mid 1960s for the SST and Concorde

Advanced engines requiring a lubricant having good high temperature stability as well as extreme pressure load carrying capability

Higher power output engines that subsequently develop higher operating temperatures and loads

Please note that this oil should only be used in applications where synthetic oils have been specified or in systems expressly designed for synthetic lubricants.

Approvals and Specifications:

U.S. Military specification: DOD-PRF-85734A