supply of rolling consumables required in the maintenance of various butterfly valve gearbox installed in city area under ae maint ww citys section , rolling consumables , bearing 32312 , bearing 6005 , bearing 6004 , bearing 51305 , bearing 6007 , bearing 6006 , bearing 32205 , bearing 30205 , bearing 32307 , bearing 32305 , bearing 6009 , bearing 32309 , bearing 32308 , bearing 51113 , bearing skf 51311 , bearing skf 6011 , bearing skf 6211 , bearing 6306 , bearing 30206 , bearing 51314 , bearing needle roller axk-120155+2as , bearing axk 100135 , bearing 51205 , bearing 81207 , bearing 51409 , bearing 51212 , bearing 7204 jn , bearing lr 5206 nppu , bearing lr 202 2rs , bearing lr 5201 zz , bearing lr 5206 2rs , bearing 6010 , bearing 6208