NTN is one of the world's integrated manufacturers of precision machineries. The company was founded in Japan in 1918 and headquarted in western Osaka. It has 11 factories, 25 sales offices, and 3 research institutes in Japan and 20 wholly-owned factories, 48 sales offices, and 2 research institues overseas. The different functional departments of NTN such as production, sales, and technology never stop expand and grow depth in its respective professional fields, while being effectively integrated with one another.

With the continued support of NTN Corporation, NTN-Bower Corporation stands alone as one of the largest manufacturers of precision roller bearings in North America. They continue to expand and improve the quality of thier products to meet the demands of customers. In addition to bearings, NTN-Bower Corporation has recently expanded its product lines to include fan housings, HUB and HUR units, mass weights, and other bearing related products.

NTN bearings emphasizes space, weight and performance considerations, optimum quality control manufacturing conditions are used to provide the precise bearings required by the automotive industry. NTN bearings release and rod end bearings are also available.

NTN bearings has new designs aid vehicle assembly, reliability and processing changes yielding lower costs. NTN provides technical leadership in the area of both front and rear wheel bearing designs. NTN Bearings