tender for procurement of hydrogen seal rings of tg set , booster pump and mop bearings for units 1 to 4, sgtps, mppgcl, birsinghpur. , generator hydrogen seal ring fully machined white metal lined for 210 mw kwu design tg machine unit no.-3 , for turbine end (bhel drg no. 2-53102-43) , for exciter end (bhel drg no. 1-53102-43) , generator hydrogen seal ring fully machined white metal lined for 210 mw kwu design tg machine unit no.-4 , for turbine end (bhel drg no. 2-53102-43) , for exciter end (bhel drg no. 1-53102-43) , mop front brg. dia 72 mm , mop rear (thrust) brg. dia 75 mm , generator hydrogen seal ring fully machined white metal lined for 210 mw kwu design tg machine unit no 1 &2 , for turbine end (bhel drg no. 2-53102-43) journal dia 399.94 , for exciter end (bhel drg no. 1-53102-43) journal dia 399.94 , sleeve bearing for bfp booster pump (nde), make- kirloskar, model 8up 2mc, required length 125 mm; , sleeve bearing for bfp booster pump (de), make- kirloskar, model 8up 2mc, required length 110 mm; , white metal lined bearing liner for turbine bearing no. 2 (290x240 mm)