NTN Corporation, founded in March 1918 and headquartered in Osaka, Japan, is a global leader in the design, development, and manufacture of bearings, constant-velocity joints (CVJs), and precision equipment. The company's extensive product portfolio includes general-purpose bearings, precision roller bearings for machine tools, aerospace bearings, and related products. Serving industries such as automotive, industrial machinery, and aerospace, NTN operates a global network of production and sales bases, delivering state-of-the-art technologies and top-quality products worldwide.
NTN has developed a performing steel. Due to the chemical composition and an improved surface quality the maintenance cost are reduce and the performance of the product increase.