Official DuPont/MOLYKOTE application
gears, gearboxes and pumps
Evaluate this product for gears, gearboxes and pumps against the actual material, component, process and operating conditions before standardization.
Products
MOLYKOTE® 41 Extreme High Temperature Grease
MOLYKOTE® 41 Extreme High Temperature Grease is a technical lubricating grease. The official Product record identifies this grade for gears, gearboxes and pumps, plain bearings, bushings and sleeves, lubrication of plastic components. Key identifying data includes the technology Silicone; a listed temperature range from -20°C to 290°C. Selection should be based on the material pair, motion, load, speed, temperature and environment of the actual assembly.
Primary function
What is this product used for?
MOLYKOTE® 41 Extreme High Temperature Grease is a technical lubricating grease. The official Product record identifies this grade for gears, gearboxes and pumps, plain bearings, bushings and sleeves, lubrication of plastic components. Key identifying data includes the technology Silicone; a listed temperature range from -20°C to 290°C. Selection should be based on the material pair, motion, load, speed, temperature and environment of the actual assembly.
Verified applications
Suitable use contexts
Plain bearings, bushings and sleeves
Review the bearing type, shaft and bushing materials, load, speed and lubrication regime.
Lubrication of plastic components
Confirm the exact plastic grade, mating material and temperature before testing.
lead screws
Evaluate this product for lead screws against the actual material, component, process and operating conditions before standardization.
rolling bearings
Evaluate this product for rolling bearings against the actual material, component, process and operating conditions before standardization.
Evaluation basis
Why evaluate this product?
Base oil viscosity at 40°C: 375.
Before selection
Selection and operating conditions
Contacting material pair
Confirm contacting material pair against the product-specific documentation and the actual application before selection.
Operating temperature
Confirm operating temperature against the product-specific documentation and the actual application before selection.
TDS, SDS and practical testing
Review the correct product TDS and SDS, check equipment requirements and evaluate the material under actual conditions before use.
Confirm the material pair, motion, load, speed, temperature, environment and lubricant application method. Review the correct TDS and SDS and test under actual application conditions before approval.
Verified source data
Key technical data
Technical characteristics
| Metric | Value |
|---|---|
| Technology | Silicone |
| Lower temperature limit (°C) | -20 |
| Upper temperature limit (°C) | 290 |
| Color | Black |
| NLGI grade | 2 |
| Thickener | Carbon Black |
| Solid lubricant | None |
This information is summarized from manufacturer technical and safety documentation for initial evaluation and does not replace confirmation under actual application conditions.
Product group and brand
Technical Greases
Technical Greases organizes verified products and supporting technical records for selection in the relevant manufacturing context.
MOLYKOTE is a DuPont brand of technical lubrication materials.
6 Product Groups
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