Tata bearings is an iso 9001 : 2000 / qs 9000, iso / ts 16949-2002, iso14001-1996 and iso 18001-1999 certified division of tata steel. Tata bearings manufactures bearings. Customers include toyota kirloskar, maruti, tata motors, etc. With a product range ball bearings, tapered roller bearings, magneto bearings, double row angular contact bearings, clutch release assemblies, fan support assemblies and cylindrical roller bearings [under development] are also provided by tata bearings and it has a capacity of 30 million bearing numbers. Tata bearings has a technical collaboration with nachi fujikoshi corporation of japan for developing and testing of certain automotive bearings for key automotive bearings.