Welcome to NTN Bearing

NTN is one of the world's leading manufacturers of bearing products to OEMs, distributors, and end users.

NTN Corporation - Wikipedia

NTN Corporation (a.k.a. Niwa, Tomoe, Nishizono) is one of the most prominent manufacturers of bearings in Japan, second...

Corporate History | NTN Bearing

NTN began in 1918 when investor Noboru Niwa, his sales company Tomoe Trading Co., and engineer Jiro Nishizono joined together to design and...