Marc Industries manufactures Tapered Roller Bearings. Marc Industries is an ISO 9001:2000 certified company. Marc Industries supplies various types of bearings including tapered roller bearing, spherical roller bearing and cylindrical roller bearing. The Tapered Roller Bearings are used in the manufacture of automobiles, agricultural machinery, power motors, house-hold appliances, and many other applications. The inch and metric sized tapered roller bearings are designed to carry maximum combinations of radial and thrust loads simultaneously. The ET [Endurance Tapered] bearings use a high quality carburized steel and unique heat treating process to greatly increase durability and extend life-span.