Koyo

Koyo is a bearing and seals brand manufactured by JTEKT Corporation, a Japanese precision machinery company. Koyo specializes in a comprehensive range of industrial bearings—including deep groove ball, angular contact, spherical roller, tapered roller, and needle roller varieties—as well as oil seals and seal components. Their products serve diverse industries including automotive, semiconductor, construction equipment, machine tools, renewable energy, aerospace, and railroads.

KSIS stocks Koyo bearings, seals, and O-rings, providing customers with access to a trusted manufacturer’s full product portfolio. Our sales team handles cross-referencing, availability checking, and competitive quoting to ensure you find the right solution for your application.