procurement of different types of mechanical spares for esp internals i.r.o u#3 esp overhauling job for ahp-em stg-2 of sgtpp / wbpdcl , procurement of different types of mechanical spares for esp internals i.r.o u#3 esp overhauling job. , ci bearing, collecting rapping additional data: plain bearing ( ci ) for crm & erm system, mat-is-210 gr-20 with 02 nos bolt, id-51 mm and 50 mm thickness. , ci bearing for erm vertical shaft for espdia-40mm. , set ring for bush bearing for esp for 500mw esp , thrust bearing of em vertical rapping shaft additional data: mat-en-8. , bottom bearing # of em rapping vertical shaft , major pin wheel big additional data: mat- pin en-8 with hardness -300-350 bhn, body-is-2062 ( assly ) . , minor pin wheel small additional data: mat- pin en-8 with hardness -300-350 bhn, body-is-2062 ( assly ) . , heating element for esp hopper for esp for 500mw esp.additional data: 440vac, for 500mw bhel esp, rating- 500w. , heating element for shaft insulator for esp for 500mw esp. additional data: for 500mw bhel esp, rating -1.0kw, type- breathing type tubular, 415v , heating element for support insulator for esp for 500mw esp. additional data: for bhel 500mw esp, type- breathing type tubular, thermostat setting temp. 140degree centigrade, rating- 1.0kw, 415v. , shaft insulator for esp for esp for 500mw esp. additional data: suitable for 500mw esp, make-m / s. bhel. , support insulator, type-cylindrical for esp for 500mw esp additional data: suitable for 500mw esp, make-m / s. bhel. , anvil for shock bar assembly # , inner arm for rapping hammer for esp moc-en 8additional data: inner arm ( ms ) for rapping hammer suitable for m / s. bhel make esp, 2x500mw. , each roll should contain