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Versilube® G321

1 of 5 products in this brand
Versilube® G321 is a soap-thickened, dimethyl-diphenyl polysiloxane based grease. Versilube® G321 resists oxidation and degradation even under extreme conditions.

Product Type: Grease

Application Area: Bearings

Features: Good Aging Behavior, Good Stability, Oxidation Resistant, Wide Temperature Operating Range

Chemical Family: Silicones

Thickener Type: Lithium Complex

Technical Data Sheet
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Identification & Functionality

Chemical Family
Product Type
Thickener Type

Features & Benefits

Applications & Uses

Markets
Application Area
Applications

This product has an exceptionally broad operating temperature range; the grease retains its lubricity at temperatures as low as –100°F (-73°C), which makes it well suited for use in cryogenic systems. Also, Versilube G321 is designed to have excellent long term aging and work stability characteristics that make it ideal for use in neglected areas.

Restrictions

Do not use in or around highly oxidative chemicals such as liquid oxygen, chlorine, or peroxides.

Properties

Appearance
Off-White to Tan Paste
Physical Properties
ValueUnitsTest Method / Conditions
Bleed (150°C/ 24 hours)max. 4.0%
Corrosion (Copper Substrate)No effect
Dirt Count (≥125 µm)0
Dirt Count (≥25 µm)max. 7500FED-STD-791D
Dirt Count (≥75 µm)max. 1600
Dropping Pointmin. 190°CASTM D2265
Evaporation (150°C/ 24 hours)max. 3.0%
Operating Temperature-73 to 204°C
Oxygen Stability (150°C/ 50 hours)max. 5psiASTM D942
Penetration (Worked 60X)260 - 300ASTM D217
Specific Gravity0.99 - 1.04
Water Washoutmax. 3.0%ASTM D1264

Safety & Health

Precautions

Silicone greases may be cleaned with non-polar solvents such as toluene, hexane, and mineral spirits. Whenever using solvents be certain to observe all proper, safety precautions. Not for application on surfaces that are to be painted. Consult and obey all applicable local, state, and federal regulations for disposal of solvent and silicone waste.

Packaging & Availability

Packaging Type
Availability

Versilube G321 is available in 5.3 ounce tubes, 1 gallon pails, 5 gallon pails, and 55 gallon drums.

Storage & Handling

Storage

Versilube G321 has a shelf-life of sixty (60) months from the date of manufacture when stored in the original, unopened container at, or below, 100ºF. Upon prolonged storage, it is normal for a small amount of fluid bleed to appear on the surface of the grease. This condition is not detrimental to the performance and the fluid is simply mixed back into the suspension.