Automotive Service Grease ASTM D 4950 Specification
Qualification Tests for Chassis Grease
Category LB, Severe Duty

Test Description

Method

Required Tests:

Penetration, Cone, of Lubricating Greases, Worked

ASTM D 217.b

NLGI Consistency Number

NLGI

Dropping Point, Lubricating Greases

ASTM D 566

Wear Preventive Characteristics of Grease, Four-Ball Method

ASTM D 2266

Elastomer Compatibility of Lubricating Greases and Fluids

ASTM D 4289

Oil Separation from Lubricating Grease, Bleed

ASTM D 1742

Corrosion Preventive Properties, Greases (Rust Protection)

ASTM D 1743

Extreme Pressure Properties of Greases, Four Ball

ASTM D 2596

Fretting Wear Protection by Lubricating Greases

ASTM D 4170

Low Temperature Performance of Grease-Lubricated Wheel Bearings

ASTM D 4693