NTN Corporation makes mechanical friction bear-able. The company manufactures bearings (which range in diameter from one millimeter to five meters) for use in almost any machine or mechanical system, including automobiles, jet engines, stereos, computers, and household appliances. NTN also makes precision processing and automated production equipment used in the high-tech industry, including CD inspection and LCD repair systems. The company's automated production equipment includes bearings, spindles, and positioning tables. NTN also supplies the automobile industry with constant velocity joints that are used in four-wheel drive and independent suspension vehicles. About 65% of NTN's sales are in Asia.