procurement of spares for bhel make esp type 4xfaa 10x37.5m 2x112150 2 required during aoh of u 1 at 2x600 mw sstpp mppgcl dongalia , plain bearing , outer arm for collecting rapping , shaft insulator assembly , shock pads , clutch and coupling set for cerm shaft , set rings for cerm rapping shaft , pin wheel small , outer arm for emitting rapping , support insulator , shaft sleeve for cerm rapping shaft , pin wheel big , bush bearing assembly for eerm vertical shaft , emitting electrodes 150 hnom pgma 79415 , inner arm (clamps) along with fastener moc - en8 , bearing no. 1211k with sleeve , make skf/fag/timkan/nbc/insk or equivalent , grip coupling for eerm 1 set = 2nos