TruGear FG

TruGear FG extreme pressure gear oils are formulated from premium white oils. These oils contain extreme pressure, anti-wear, and anti-corrosion additives to protect gears, bearings and shafts in a variety of enclosed gear systems.

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Product Documents

Food Grade Gear Oil

TruGear FG extreme pressure gear oils are formulated from premium white oils. They contain extreme pressure, anti-wear, and anti-corrosion additives to protect gears, bearings, and shafts in a variety of enclosed gear systems. TruGear FG gear oils are NSF registered as meeting the guidelines of an H1 product for incidental food contact. Learn more about our commitment to environmentally friendly lubricants.

To be used in industrial gear applications primarily in food processing and food packaging plants. TruGear FG gear oils are not designed to biodegrade in the environment should a release occur. For applications that require biodegradability due to regulation or a sensitive environment, please use BioGear SB or BioGear FS gear oils.

Certification

NSF Non-Food Compounds (H1)

Features

Anti-Wear Protection, Extreme Pressure Performance, NSF H1 Food Grade Lubricant

Industry

Food Handling & Manufacturing

Packaging

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Viscosity

150, 220, 320, 460, 680

Frequently Asked Questions

What Is Extreme Pressure Gear Oil?

Extreme Pressure (EP) gear oil is a specially formulated lubricant designed to protect gears operating under high loads, heavy shock, or intense pressure conditions. It contains additives that create a protective film on metal surfaces, preventing wear, pitting, and scoring even when metal-to-metal contact occurs. EP gear oils are commonly used in gearboxes, differentials, and industrial machinery where high torque or heavy-duty performance is required.

What Are Extreme Pressure Additives Examples?

Extreme pressure additives are chemical compounds that enhance a lubricant’s ability to withstand heavy loads and prevent surface damage. Common examples include:

  • sulfur-phosphorus compounds
  • chlorinated hydrocarbons
  • organo-sulfur compounds

These additives react with metal surfaces under high temperature and pressure to form a durable, sacrificial film that minimizes wear. Some environmentally friendly formulations use alternative chemistries like borate or phosphate esters to provide similar protection without hazardous components.

What Are the Different Types of Gear Oil?

Gear oils are available in several formulations, each designed for specific operating conditions and performance needs.

  • EP (Extreme Pressure): Contains additives that protect gears from wear and scoring under heavy loads, making it ideal for industrial gearboxes, differentials, and other high-stress applications.
  • Compounded: Blended with fatty oils or acids to provide excellent lubrication and adhesion, especially in worm gears and applications involving sliding contact.
  • Synthetic: Made from chemically engineered base oils that deliver superior temperature stability, oxidation resistance, and extended service life compared to mineral oils.

R&O (Rust and Oxidation Inhibited): Designed for moderate-load applications, these oils focus on protecting against rust, corrosion, and oxidation without EP additives, making them ideal for turbines, compressors, and light-duty gear systems.

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