NTN bearing is a bearing brand. NTN brand bearings originated from Japan. NTN is one of the world’s comprehensive precision machinery manufacturers. NTN bearing company is headquartered in Osaka, Japan. It was established in 1918 and is one of the three largest bearing companies in Japan. It entered China in 1971. NTN bearing has 11 manufacturing plants, 25 business offices and 3 research institutes in Japan, and 20 wholly-owned manufacturing plants, 2 research institutes and 48 business offices in other countries around the world. Its technology has reached the world’s nanometer-level precision, and there is only nanometer size in the world. This is a luxury precision to a large extent. At present, it has evaluated various fields such as orbital satellites, aviation, railways and automobiles, industrial sectors, papermaking equipment, office equipment and food machinery.