Mobil Grease, United States



Product Description

RONEX™ MP is a lithium complex, mineral oil based multipurpose grease that can be used in a wide range of automotive and industrial applications. RONEX MP grease has good performance over a wide temperature range, and provides moderate load carrying, extreme pressure properties, water resistance, oxidation stability, and rust and corrosion protection. It is NLGI GC-LB qualified for use as a wheel bearing and chassis grease.


Features and Potential Benefits

RONEX MP offers the following features and potential benefits:

  • Excellent resistance to high temperature degradation for long service life helping to extend grease lubrication intervals.
  • Enhanced extreme-pressure and anti-wear properties helps protect moving surfaces from wear; leading to extended component life.
  • Excellent high- and low-temperature performance helps minimize cold-weather dispensing problems.
  • Good water-resistance properties for reliable grease performance in hostile aqueous environments.



RONEX MP is a multi-purpose grease recommended by ExxonMobil for both industrial and automotive applications such as:

  • Industrial - Plain and rolling element bearings, gears
  • Automotive – Light Truck, Bus and Construction applications requiring an NLGI GC-LB qualified grease such as:
    o    Wheel Bearings
    o    Ball Joints
    o    Chassis lubrication points


Specifications and Approvals

RONEX MP meets or exceeds the requirements of:RONEX MP
DIN 51825: (2004-06)KP2K-30L


RONEX MP has the following builder approvals:RONEX MP


Typical Properties

NLGI Grade2
Thickener TypeLi-Complex
Color, VisualGreen
Penetration, Worked, 25ºC, ASTM D 217280
Dropping Point, ºC, ASTM D 2265280
Mineral Oil Viscosity, ASTM D 445 
cSt @ 40ºC115
4-Ball Wear Test, ASTM D 2266, Scar, mm0.5
4-Ball Weld Load, ASTM D 2596, Kg250
Timken OK Load, ASTM D 2509, lb45
Corrosion Prevention, ASTM D 1743Pass
Rust Protection, IP 220, Distilled Water0-0
Copper Strip Corrosion, ASTM D 40481A


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.

All trademarks used herein are trademarks or registered trademarks of Exxon Mobil Corporation or one of its subsidiaries.


Exxon Mobil Corporation
22777 Springwoods Village Parkway
Spring TX 77389

1-800-ASK MOBIL (275-6624)

Typical Properties are typical of those obtained with normal production tolerance and do not constitute a specification. Variations that do not affect product performance are to be expected during normal manufacture and at different blending locations. The information contained herein is subject to change without notice. All products may not be available locally. For more information, contact your local ExxonMobil contact or visit
ExxonMobil is comprised of numerous affiliates and subsidiaries, many with names that include Esso, Mobil, or ExxonMobil. Nothing in this document is intended to override or supersede the corporate separateness of local entities. Responsibility for local action and accountability remains with the local ExxonMobil-affiliate entities.