Whitmore Omnitask: How Extreme Pr...

Whitmore Omnitask: How Extreme Pressure Grease Prevents Bearing Wear

PE-Energy Industrial Supply – Powering Industry Excellence by PE-Energy
Oct 12, 2026
22:15

Episode notes

Whitmore® Omnitask extreme pressure grease is the answer when standard lubrication films collapse under shock loads, high vibration, and slow-speed, heavy-load bearing applications — and this episode breaks down exactly how extreme pressure grease prevents bearing wear before it costs you a production shift.

Most bearing failures in steel mills, paper machines, and crusher circuits start the same way: the hydrodynamic film gets squeezed out under peak load, metal touches metal, and scoring begins. Omnitask EP 2 hits back with a dual-layer defense — a chemical EP additive package plus molybdenum disulfide (MoS2) and graphite as industrial solid lubricants. When the liquid film temporarily evacuates the load zone, those solid lubricants stay bonded to the metal surface, preventing welding and seizure. The Four Ball EP Weld Point (ASTM D-2596) comes in at 620 kg with a Load Wear Index of 60. That's not a marketing number — that's test data. Full product details at https://www.pe-energy.com/product/omnitask-ep-2-fl-keg-greases/

The aluminum complex grease thickener is what gives Omnitask its thermal backbone. Dropping point exceeds 480°F (249°C), with a rated operating range of 0°F (−18°C) up to 400°F (204°C). Base oil kinematic viscosity runs 662 cSt at 40°C and 40 cSt at 100°C — high viscosity by design, because slow-moving, heavily loaded bearings need a robust hydrodynamic film, not a light spindle oil. Copper strip corrosion (ASTM D-4048 Modified) rates 1B at 212°F for three hours, so yellow metal components stay protected.

Bearing water washout resistance is where Omnitask separates from commodity greases in wet process environments. Water spray-off (ASTM D-4049) and water washout (ASTM D-1264) both come in at less than 5% loss. De-watering press bearings, paper machine wet section rolls, and bucket wheel excavators running outdoors in rain and process spray — these are exactly the applications where that number matters. Spec Omnitask and stop replacing grease charges every few weeks because the lubricant washed out.

For the most aggressive sealing requirements, step up to Omnitask TK EP. The higher polymer loading makes it exceptionally tacky, resistant to pound-out and sling-off under severe shock load, and it builds a physical collar around the bearing seal that actively excludes dust, dirt, and process moisture. Important system note: Omnitask EP is compatible with central lubrication systems; the highly tacky Omnitask TK EP is not recommended for centralized systems due to pumpability. Also note the maximum DN factor of 200,000 — this grease is engineered for low-to-medium speed ranges, not high-speed bearing applications. Cartridge format available here: https://www.pe-energy.com/product/omnitask-tk-ep-2-50-cartridge-greases/

Primary targets for your RFPs and POs: steel mill work rolls, crusher bearings, belt conveyor pulley bearings, paper machine wet section rolls, and de-watering press bearings. Wholesale orders scale from a single spare cartridge to full keg quantities for fleet-level rollouts. Browse the complete Whitmore brand catalog — including complementary open-gear and chain lubricants — at https://www.pe-energy.com/brand/whitmore/

Resources

https://www.pe-energy.com/product/omnitask-ep-2-fl-keg-greases/

https://www.pe-energy.com/product/omnitask-tk-ep-2-50-cartridge-greases/

https://www.pe-energy.com/brand/whitmore/

https://gravatar.com/peenergymx

https://gravatar.com/taylorindustrialequipment

Keywords

aluminum complex grease
Whitmore
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how extreme pressure grease prevents bearing wear
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bearing water washout
industrial solid lubricants