Jet-Lube
Jet-Lube 28003 Multipurpose Grease 1 lb Can
Multipurpose grease with molybdenum disulfide base, NLGI grade 3.5, rated from -300 to 750 degrees F
- Molybdenum disulfide base handles extreme pressure lubrication
- NLGI Grade 3.5 consistency stays in place on vertical surfaces
- Wide -300 to 750 °F range protects equipment in severe environments
- Flash point up to 430 °F reduces fire risk during high-heat tasks
- 40 specific gravity ensures dense film coverage on gears and bearings
Multipurpose Grease for Industrial Lubrication
This Jet-Lube 28003 grease uses a molybdenum disulfide base to protect moving parts in heavy-duty environments. It suits maintenance teams working on steam valves, cams, shafts, gears, bushings and bearings where extreme pressure resistance is required. The NLGI Grade 3.5 consistency stays in place on vertical surfaces. It is not for buyers who need a food-grade or metal-detectable lubricant.
Thermal Stability from -300 to 750 Degrees F
The grease remains effective across a wide temperature span, with a flash point up to 430 degrees F and a specific gravity of 1.40. Mineral oil carrier ensures consistent flow in cold starts while the moly additive prevents metal-to-metal contact at peak heat. No viscosity figures at 40 or 100 degrees C are published, so precise film-thickness calculations are not possible.
Plug-Top Can Simplifies Application
The 1 lb plug-top container allows direct hand packing or use with standard grease guns without a separate dispenser. Blue-black colour helps technicians verify coverage during inspection. No bundled software or accessories are included, and the product carries no Timken OK load or four-ball wear ratings for comparative specification.
Highlights
- Molybdenum disulfide base handles extreme pressure lubrication
- NLGI Grade 3.5 consistency stays in place on vertical surfaces
- Wide -300 to 750 °F range protects equipment in severe environments
- Flash point up to 430 °F reduces fire risk during high-heat tasks
- 40 specific gravity ensures dense film coverage on gears and bearings
Specifications
| Brand | JET-LUBE |
|---|
Questions about this item
How do I apply the grease from the plug-top can and what step is often missed?
Open the can, scoop the NLGI Grade 3.5 grease onto a clean tool or directly onto the shaft, gear or bushing, then wipe away old residue first — skipping the cleaning step traps grit and causes premature wear.
When will the 1 lb can need replacing in a high-temperature valve or bearing application?
The grease withstands up to 750 degrees F and a 430 degrees F flash point, so replacement depends on relubrication intervals for your specific equipment rather than a fixed shelf life.
At what temperature does the grease hit its maximum continuous limit during sustained steam-valve service?
The stated maximum operating temperature is 750 degrees F; sustained use at or above that level will exceed the rated range and accelerate breakdown.
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