tender for procurement of different types of central bearings of paf & fdf blade rotor assembly under bm2 dept. for upcoming u4 overhauling at sgtpp-- 1 procurement of different types of central bearings of paf & fdf blade rotor assembly under bm2 dept. for upcoming u4 overhauling at sgtpp 2 ball bearing 7234 b.mp.ua for pa fan de & nde location of use:fan de & nde of bhel make axial flow fan(model no:paf 19/10.6-2) 3 cylindrical roller bearing nu330 e.m1.c3 for pa fan (model:paf 19/10.6-2) location of use:bhel make axial flow pa fan (model:paf 19/10.6-2) 4 ball bearing 7236 b.mp.ua for fd fan de location of use: de of bhel make axial flow fan (model no:faf 24.5/11.8-1) 5 roller bearing nu 236 e.m1.c3 for fd fan nde location of use: nde of bhel make axial flow fd fan ( model no: faf 24.5/11.8-1)