 The company produced ball, mounted and needle roller bearings used in clutch releases, engines and heavy industrial equipment in addition to constant velocity joints for aerospace, automobile, forklift and manufacturing customers.The company made an announcement that they had plans to close the plant in 2009.With roots tracing back to 1963, NTN Bearing Corporation of America of Mount Prospect, Illinois produces and distributes roller and ball bearings to the United States industrial, automotive and recreational clientele.