Koyo bearings are produced by Koyo Seiko Co., Ltd., a Japanese manufacturer founded in 1921. Koyo Seiko Co., Ltd. is part of the JTEKT Corporation, which is one of the largest manufacturers of automotive components, bearings, and steering systems globally.Koyo bearings are known for their high quality, reliability, and performance. They are used in a wide range of applications across various industries, including automotive, industrial machinery, aerospace, and more. Koyo offers a diverse range of bearings . Koyo roller bearings encompass cylindrical roller bearings, spherical roller bearings, tapered roller bearings, and needle roller bearings. Roller bearings are utilized in heavy machinery, conveyor systems, automotive transmissions, and other applications where high radial or axial loads are present.