NN Inc

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Located in Erwin, Tenn., NN Ball and Roller manufactures and supplies a wide variety of products for various applications including bearings, automotive parts, hydraulic motors, and oil drilling and mining. The company manufactures inspection equipment that includes optical comparators, bench micrometers, comparator stands and column amplifiers. It offers semi and full-crowning and stone finishing services. Its other products include precision steel balls and cylindrical rollers. NN Ball and Roller is a subsidiary of NN, an independent supplier of precision components for the global antifriction bearing and automotive industries. The company manufactures and supplies high-precision metal bearing components, industrial plastic and rubber products and precision metal components to a variety of markets around the world. NN has more than 10 manufacturing plants in the United States and international locations.