Petro-Canada ENDURATEX EP 320 is a premium quality, extra heavy duty lubricant designed for use in normal, heavy duty and extreme enclosed gear industrial machines. Petro-Canada ENDURATEX EP 320 is also recommended for the lubrication of plain and rolling bearings operating under severe and extreme conditions. The composition of the oil allows you to extend the life of gearboxes and bearings in industrial machines, protect them from wear and the damaging effects of high pressure.