gun metal bearing , supply of gun metal bearings . of 88:10:2 grade (88% copper, 10% tin, 2% zinc) duly machined with material test certificates as under :- , for side roller and top half of top roller as per drawings 921113/a/rev/2006. with mtc,appx. wt . 100 kg +/- 10% each , for bottom half of top roller as per drg. no. 930118/a,appx. wt.125 kg +/- 10% each) , g.m. bearing for transmission pinion drawing no. 950719/ rev with mtc. appx. wt60kg +/- 10% each , g.m. bearing for transmission geardrg. no.980327/rev, appx. wt.155 kg +/- 10% each) , g.m. bearing for under feed roller as per drg. no. 060605 /rev /2009on conversion baseswt 35 kg +/- 10% each sl. no.1 , g.m. bearing for under feed roller as per drg. no. 060605 /rev /2009on conversion baseswt 35 kg +/- 10% eachsl. no.2 , fortransmission gear train (gear) drg. no.980327/rev,appx. wt.155 kg +/- 10% each) , for mill head stocks wear plate as per drg. no. 060604 appx. wt.30 kgs . +/-10% each , supply of gun metal bloom of 88:10:2 grade (copper 88%, tin 10%, zinc 2%)with mtc: , size 285 mm od, 215 mm length, 90 mmbore, (appx.wt. 108kg +/- 10% each)g.m machined bloom as per size given below , od idlength , 115 mm55 mm 250 mm , 90mm50 mm250 mm , 60 mmnil 250 mm , 150 mm 60 mm250 mm , 130 mm 60 mm250 mm , 100 mm 55 mm250 mm , supplyof various g.m parts of 85:5:5:5 grade, cup 85%, tin 5%,zn 5%, pb 5% with mtcmill head stocks wear plate as per drg. no. 060604,appx. wt.30 kgs . +/-10% each , supply of gun metal bearing on conversion basis of 88:10:2 grade (88% copper, 10% tin, 2% zinc) duly machined with material test certificates as under :- , for side roller and top half of top roller as per drawings 921113/a/rev/2006. on conversion bases,appx. wt .100 kg +/- 10% each , for bottom half of top roller as per drg. no. 930118/aon conversion bases,appx. wt.125 kg +/- 10% each) , g.m. bearing for transmission pinion drawing no. 950719/ rev with mtc. on conversion bases appx. wt60kg +/- 10% each , g.m. bearing for transmission geardrg. no.980327/revon conversion bases, appx. wt.155 kg +/- 10% each) , g.m. bearing for under feed roller as per drg. no.060605/rev/2009on conversion baseswt 35 kg +/- 10% each,sl. no.1 , g.m. bearing for under feed roller as per drg. no.060605/rev/2009on conversion baseswt 35 kg +/- 10% each, sl. no.2 , fortransmission gear train (gear) drg. no.980327/rev on conversion. appx. wt.155 kg +/- 10% each) , for mill head stocks wear plate as per drg. no. 060604 on conversion appx. wt.30 kgs . +/-10% each , supply of gun metal bloom on conversion basis of 88:10:2 grade (copper 88%, tin 10%, zinc 2%)with mtc:size 285 mm od, 215 mm length, 90 mmbore, (appx.wt. 108kg +/- 10% each) , supply of gun metal machined bloom on conversion basis as per size given below , od idlength , 115 mm55 mm250 mm , 90mm50 mm 250 mm , 60 mmnil250 mm