Product Description
DISCONTINUED - The recommended replacement product is Vacuoline 500 Series.
Exxon NURAY RM 100 is a premium quality gear and bearing circulating oil. It
is formulated with high quality base oils fortified with additives to provide
excellent water separation and foam control, outstanding thermal and oxidation
stability, excellent wear protection, and excellent corrosion resistance,
especially with iron and copper.
NURAY RM 100 is recommended specifically for dependable performance in the wet
operating environment of no-twist rod mills and for oil film back-up bearing
systems in ferrous and non-ferrous mills. Exxon NURAY RM 100 meets all the
requirements for the lubrication of the finishing section of both Morgan and
Danieli no-twist rod mills that operate on a single circulating oil system.
Features and Benefits
Exxon NURAY RM 100 is a leading member of the Exxon brand of circulating oil
products recognized for their high quality and reliability, as well as
performance capabilities in tough conditions including the wet environments of
no-twist rod mills. This family of products is manufactured to the strictest
quality standards.
NURAY RM 100 is specially formulated meet the requirements of no-twist rod
mills application including antiwear, rust and corrosion protection and
excellent demulsibility. These characteristics result in the following
features and benefits:
- Excellent demulsibility and foam control for trouble free operation in critical circulation systems
- Outstanding thermal and oxidation stability for long oil life and reduced maintenance
- Excellent antiwear performance for equipment protection even under severe operational conditions
- Non-corrosive to iron and copper ensuring excellent machine element protection and smooth operation
- Manufactured under our stringent Product Quality Manangement System (PQMS)TM quality control standards
Applications
The Exxon NURAY M 100 is designed specifically for the requirements of
no-twist rod mills. Specific applications are:
- Ferrous and non-ferrous no-twist rod mills
- High speed and low speed no-twist rod mills
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Specifications and Approvals

NURAY RM 100 Meets or Exceeds the following industry specifications
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| MORGOIL No-twist rod mill Lubricants specification | |
Typical Properties

NURAY RM 100
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| ISO Viscosity Grade | |
| Viscosity, ASTM D 445 | |
| cSt @ 40ºC | 93 |
| cSt @ 100ºC | 10.7 |
| Viscosity Index, ASTM D 2270 | 99 |
| Pour Point, ºC, ASTM D 97 | -21 |
| Flash Point, ºC, ASTM D 92 | 264 |
| Density @15 ºC, ASTM D 1298 | 0.88 |
| Rust Protection, ASTM D665‹BR›‹/BR› Distilled Water | Pass |
| Copper Corrosion, ASTM D130 3 hours @ 1000C | 1A |
| Demulsibility for non-EP oils, ASTM D2711, ml | 39 |
| Water separability, ASTM D 1401, Min. to 3 ml emulsion @ 820C | 25 |
| FZG Gear test, DIN 51354, Fail load stage | 12 |
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Health and Safety
Based on available information, this product is not expected to produce
adverse effects on health when used for the intended application and the
recommendations provided in the Material Safety Data Sheet (MSDS) are
followed. MSDS's are available upon request through your sales contract
office, or via the Internet. This product should not be used for purposes
other than its intended use. If disposing of used product, take care to
protect the environment.
The Esso (Esso) logotype, the Running Tiger are trademarks of Esso Mobil Corporation, or one of its subsidiaries.
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