Lubricating grease

Typical tests of lubricating grease for sliding bearings

Property
Pour point
Penetration
Free acids content
Mechanical impurities content
Ash
Corrosion on copper
Corrosion on steel

Typical tests of lubricating grease for sliding bearings

Property
Pour point
Penetration
Free acids content
Kinematic viscosity of the basic oil
Oil separation
Corrosion on copper
Corrosion on steel
Mechanical impurities content
Water elutriation

Recommended supplementary test method for lubricating grease

Property
Colloidal stability
Water resistance