Product Description

Mobil Centaur XHP 221 premium multipurpose grease has been formulated to lubricate rolling element bearings in industrial machinery operating at high temperatures under wet, heavily loaded conditions.


Features and Benefits

Mobil Centaur XHP 221 offers the following features and benefits :



Advantages and Potential Benefits

Excellent resistance to water and corrosion

The calcium sulphonate thickener system protects against water washout and bearing corrosion under challenging conditions

Exceptional mechanical stability

Resists softening under mechanical shear in the presence of process water contamination.

High load carrying properties

Excellent extreme pressure protection at low to moderate speeds is provided by the grease thickener system.

Excellent thermal stability

Resists oxidation and oil separation at high temperatures, and provides excellent life in accelerated bearing life tests.



Mobil Centaur XHP 221 is recommended for lubrication of rolling element bearings in machinery operating at high temperatures where resistance to water washing and corrosion are important. Specific examples of such applications include :

     •  Wet-end paper machine bearings

     •  Heavily loaded industrial ball and roller bearings

     •  Bearings in steel mill and mining operations


Specifications and Approvals

This product meets or exceeds the requirements of:

DIN 51825:2004-06 – KP 1-2 G -20


Properties and Specifications



NLGI 1.5

Thickener Type

Calcium Sulfonate

Color, Visual


Penetration, Worked, 0.1 mm, ASTM D217



Health and safety

Health and Safety recommendations for this product can be found on the Material Safety Data Sheet (MSDS) @


Wij kunnen niet garanderen dat de bovenstaande productinformatie up to date is. Voor de meest actuele versie van het productblad verwijzen wij u naar de product bibliotheek van ExxonMobil.