procurement of mechanical spares of bhel make 250 mw u-5 esp overhauling job under ahp-em dept stps , rapping shaft for cerm (1 set = d50 shaft 4 nos. + sleeve 3 nos. + set ring 2 nos.) for esp cerm, shafts (1, 2, 3 & 4), (shaft-1: length - 940 mm, shaft-2: length - 3990 mm, shaft-3: length - 3990 mm, shaft-4: length – 3045 mm) for collecting rapping, dia 50 mm, moc - en8. , rapping shaft for eerm for esp (1 set = d50 shaft 3 nos. + sleeve 2 nos. + set ring 2 nos. + key 1 no.), eerm horizontal shaft, shafts (1, 2 & 3), (shaft-1: length - 3780 mm, shaft-2: length - 3595 mm, shaft-3: length - 3490 mm) for emitting rapping, dia 50 mm, moc - en8. , vertical shaft with key slot, for eerm, dia 40mm, moc - en8, 1 set comprises of the followings: shaft 3 nos. (shaft-1: length - 2502 mm, shaft-2: length - 4412 mm, shaft-3: length - 3766 mm), spacer sleeve 2 nos., screen tube - 1 no., dust cap 5 nos., bush bearing with bracket 5 sets, bearing support 5 nos., thrust bearing 1 no., thrust pad 1 no., parallel key, wedge 1 no.; for bhel make 250 mw unit esp model no. faa-9x37.5m-116150-2 , major pin wheel big, for bhel make 250 mw unit esp model no. faa-9x37.5m-116150-2 , minor pin wheel small, for bhel make 250 mw unit esp model no. faa-9x37.5m-116150-2 , plain bearing with nut & bolt for cerm & eerm d50 shaft, for bhel make 250 mw unit esp model no. faa-9x37.5m-116150-2, moc - ci, id - 52 mm, two part, l - 160 mm , bearing with ci bush in split for eerm vertical shaft, for bhel make 250 mw unit esp model no. faa-9x37.5m-116150-2 , sleeve for cerm / eerm of d50 shaft, for bhel make 250 mw unit esp model no. faa-9x37.5m-116150-2, moc - ms, l - 130 mm, od - 70 mm , set ring 50 dia, for bhel make 250 mw unit esp, model no. faa - 9 x 37.5, m - 116150 - 2 , bottom bearing of eerm vertical shaft, for bhel make 250 mw unit esp, model no. faa - 9 x 37.5, m - 116150 - 2 , thrust bearing of em vertical rapping shaft, for bhel make 250 mw unit esp, model no. faa - 9 x 37.5, m - 116150 - 2 , inner arm assy for cerm & eerm with fasteners for bhel make 250 mw unit esp, model no. faa - 9 x 37.5, m - 116150 - 2, moc - ms, l - 157 mm, big id - 51 mm, small id - 26 mm, m16 bolt , outer arm for cerm for bhel make 250 mw unit esp, model no. faa - 9 x 37.5, m - 116150 - 2, roller - en8, dia. - 115 mm, wt. - 9 kg. , outer arm for emiting rapping system for bhel make 250 mw unit esp, model no. faa - 9 x 37.5, m - 116150 - 2, roller - en8, dia. - 90 mm, wt. - 7 kg. , anvil plate shock pad for ce shock bar (pad alone) for bhel make 250 mw unit esp, model no. faa - 9 x 37.5, m - 116150 - 2, moc - ms, l - 155 mm with two holes