tender for procurement of esp spares for unit # 4 esp overhauling during april-may24 under ahp ( em ) , stage-ii-- 1 procurement of esp spares for unit # 4 esp overhauling during april-may24 under ahp ( em ) , stage-ii. 2 ci bearing, collecting rapping ( plain bearing ( ci ) for crm & erm system, mat-is-210 gr-20 with 02 nos bolt, id-51 mm and 50 mm thickness. ) 3 ci bearing for erm vertical shaft for esp dia-40mm. 4 set ring for bush bearing for esp for 500mw esp 5 thrust bearing of em vertical rapping shaft ( mat-en-8. ) 6 bottom bearing # of em rapping vertical shaft 7 major pin wheel big ( mat- pin en-8 with hardness -300-350 bhn, body-is-2062 ( assly ) . ) 8 minor pin wheel small ( mat- pin en-8 with hardness -300-350 bhn, body-is-2062 ( assly ) . ) 9 heating element for esp hopper for esp for 500mw esp. ( 440vac, for 500mw bhel esp, rating- 500w. ) 10 heating element for shaft insulator for esp for 500mw esp. ( for 500mw bhel esp, rating -1.0kw, type- breathing type tubular, 415v. ) 11 heating element for support insulator for esp for 500mw esp. ( for bhel 500mw esp, type- breathing type tubular, thermostat setting temp.140degree centigrade, rating- 1.0kw, 415v. ) 12 shaft insulator for esp for esp for 500mw esp. ( suitable for 500mw esp, make-m / s. bhel. ) 13 support insulator, type-cylindrical for esp for 500mw esp ( suitable for 500mw esp, make-m / s. bhel. ) 14 anvil for shock bar assembly # 15 inner arm for rapping hammer for esp moc-en 8 ( inner arm ( ms ) for rapping hammer suitable for m / s. bhel make esp, 2x500mw. ) 16 emitting electrode for 500mw esp for esp model faa-9x45m-2x100150-2 17 hammer assembly, em rapping system # ( outer arm / hammer for eerm of 500 mw bhel make esp ) 18 hammer assembly, col rapping system # ( outer arm / hammer for cerm of 500 mw bhel make esp )