Castrol Magna XX®
Castrol Magna XX Circulating Oils are a series of five premium quality
circulating oils in ISO viscosity grades 100-680. Designed to give extended
service life, Magna XX Circulating Oils are applied in a broad range of systems
that are operated under high impact and high shock loading.
Castrol Magna XX Series are part of Castrol Performance Lubricants’ Eco-
Solution product offering. Formulated to address environmental concerns,
Castrol Magna XX oils are free of zinc and do not contain phenol.
The highest quality petroleum base oils are used in Castrol Magna XX. They
are selected both for their natural stability and for their compatibility with high
Exceptional rust and oxidation resistance are results of the unique formulation
of select base oils and additives.
Anti-wear performance is achieved by the basic formulation which is of a non
The Castrol Magna XX series of oils was specifically engineered to be used in
Morgoil Bearings. These high quality oils meet or exceed all Morgoil Lubricant
specifications, Rev. 1.0a (2 Feb 1998). Grades 100 to 320 and 680 also meet
the Morgoil Advanced Lubricant Specifications, Rev. 2.3 (26 Mar 2004).
Applications for these multi-service products range from precision high-speed
spindles to large gear drives. Correct viscosity for a given application and
operating environment is considered the primary requirement for a lubricant
Generally for use in any lubricating oil circulation system that is well-engineered
and protected from leakage or contamination which would require frequent oil
Hydraulic systems of all types, including hydraulic motors, pumps, and multi-
service systems, also lubrication of bearings, spindles, gears and non-critical
Castrol Industrial Americas
150 W. Warrenville Road
Naperville, IL 60563
Tel (877) 641 1600
Fax (877) 648 9801
Castrol Magna XX Circ