The NACHI Bearing business started out by using the superior materials made by our own company, and by applying expertise in cutting and heat treatment acquired from our experience with cutting-tool manufacturing. As a result, you get high speed and high precision bearings that are durable and compact.

Benefitting from our continually advancing technology, these parts are at work in automobiles, industrial machinery, and equipment in various other sectors. Everywhere you look, our NACHI Bearing contribute to better reliability.The NACHI Bearing business started out by using the superior materials made by our own company, and by applying KOYO st4190 Bearing expertise in cutting and heat treatment acquired from our experience with cutting-tool manufacturing. As a result, you get high speed and high precision bearings that are durable and compact.