Roller bearing lubricant grease

Mobil Centaur XHP™ 460 Series

Our Mobil Centaur XHP™ 460 Series multipurpose greases are designed to provide rust protection in water-saturated environments. With a balanced combination of water washout and water spray-off resistance, as well as excellent corrosion protection, these calcium sulfonate greases are particularly well-suited for the demanding requirements of steel mill and paper machine equipment.

Mobil Centaur XHP 460 Series multipurpose greases provide:

  • Extreme-pressure protection for equipment with high/shock loads
  • High temperature oil bleed control
  • High water washout resistance and water absorption

Product series information

Technical resources

Features and Benefits

Mobil Centaur XHP 460 Series greases are members of the Mobil brand of lubricating products recognized for their high quality and reliability, as well as performance capabilities.  This family of products is manufactured to the strictest quality standards.  A key feature for this product family is its reputation for reliability and consistency, as well as its ability to handle tough applications.  Mobil Centaur XHP 460 Series greases are formulated with high-performance calcium sulfonate thickener technology and are specifically designed for steel and papermill applications.  Mobil Centaur XHP 460 Series greases offer the following benefits:

•  Excellent extreme-pressure protection and load-carrying ability for equipment protection under heavy and shock loading

•  Excellent high temperature oil bleed control

•  Reliable bearing lubrication for operations up to 232 C (450 F) with proper re-greasing intervals

•  An advanced polymer additive package which resists water washout

•  Ability to absorb free water, without losing thickener consistency

•  Extended re-grease intervals, reducing grease consumption

 

Applications

Mobil Centaur XHP 460 Series greases are recommended for heavily loaded and water saturated applications in the steel and paper mill environments.  Specific examples of such applications include:

     •  Ladle turret bearings

     •  Continuous casters

     •  Hot rolling work roll bearings

     •  Roll necks

     •  Couch, press and breast rolls

     •  Wood pellet mill roll bearings

 

Specifications and Approvals

This product meets or exceeds the requirements of:

461

DIN 51825:2004-06 - KPF 1 K -20

X

 

Properties and Specifications

Property

461

462

Grade

NLGI 1

NLGI 2

Thickener Type

Calcium Sulfonate

Calcium Sulfonate

Color, Visual

BROWN

BROWN

Dropping Point, °C, ASTM D2265

275

275

Four-Ball Extreme Pressure Test, Weld Point, kgf, ASTM D2596

400

400

Four-Ball Wear Test, Scar Diameter, mm, ASTM D2266

0.6

0.6

Penetration, 60X, 0.1 mm, ASTM D217

315

280

Viscosity @ 100 C, Base Oil, mm2/s, ASTM D445

30.8

30.8

Viscosity @ 40 C, Base Oil, mm2/s, ASTM D445

460

460

Viscosity Index, ASTM D2270

96

96

Water Sprayoff, Loss, %, ASTM D4049

25

20

Water Washout, Loss @ 79 C, wt%, ASTM D1264

1.0

0.5

Health and Safety

Health and Safety recommendations for this product can be found on the Material Safety Data Sheet (MSDS) @ http://www.msds.exxonmobil.com/psims/psims.aspx