Koyo bearings is a Japanese company that manufactures R & D comprehensive functional products Koyo Seiko Co., Ltd, founded in 1921. Full name is Koyo Seiko Co., Ltd, one of Japan's four major bearing production groups. With world-class production and control equipment, it has eight national branches in Japan, including Tokyo, Nara, Yintian, Toyohashi, Takamatsu, Tokushima, and Kameyama Main production plants (all passed ISO9001 certification), overseas production bases and research institutions in Europe, Asia, North and South America. Koyo Bearings play a key role in the operation of virtually all types of machines. As an integrated bearings maker, Koyo designed and manufactures all types, from miniature bearings one millimeter in diameter to bearings over seven meters in diameter. Whether your application requirement is Automotive OEM, Automotive & Heavy Duty Aftermarket, Industrial OE or Industrial Aftermarket, Koyo can fulfill your bearing requirement. Koyo offers a full range of spherical roller bearings for the steel industry, in addition to radial and angular contact ball including precision machine tool bearings, and cylindrical roller bearings. Koyo bearings are one of the most recognized names in bearings, manufacturing products that are designed for virtually any application that relies on needle bearings.