Koyo was established in 1921 in Osaka Japan. It is the JTEKT Corporation brand for Bearings. JTEKT engineering and manufacturing capabilities range from super large bearings with outer diameters of seven meters to miniature bearings with inner diameters as tiny as one millimeter. Koyo offers innovative solutions to both original equipment manufacturers and aftermarket end-users focusing on key markets such as automotive, agriculture and construction, heavy machineries, gear, reducer, electric motor, and general machinery. Koyo brand has established itself with automakers and industrial manufacturers around the world and has been standard-compliant in all their bearing factories and sales facilities.