tender for competitive gun metal casting, particulars , g.m. bearing for mill top roller (top half)copper 88: tin 10 zinc :2 dully machined as per drg. sksm/248/2000 a. rates on conversion basis , b. rates for new material , g.m. bearing for mill top roller (bottom half) )88:10:2 dully machined as per drg. sksm/247/2000 a. rates on conversion basis , b. rates for new material , g.m. bearing for trpfroller 88:10:2dully machined as per drg.sksm/339/2003 (in 2 pieces) a. rates on conversion basis , b. rates for new material , g.m. bearing for transmission gear 88:10:2dully machined as per drg.sksm/236/99-r (in 2 pieces) a. rates on conversion basis , b. rates for new material , g.m. bearing for transmission gear 88:10:2dully machined as per drg.sksm/422/12- for 4th mill final moton (in 2 pieces) a. rates on conversion basis , b. rates for new material , g.m. bearing for transmission gear 1st and 4th mill 88:10:2dully machined as per drg.sksm/454/17-(in 2 pieces) a. rates on conversion basis , b. rates for new material , g.m. bearing for transmission gear 88:10:2dully machined as per drg.sksm/340/03- for 4th mill (in 2 pieces) a. rates on conversion basis , b. rates for new material , g.m. bearing for transmission gear 2ndand 3rdmill 88:10:2dully machined as per drg.sksm/436/15-(in 2 pieces) a. rates on conversion basis , b. rates for new material , to take out old g.m. liner (half) from c.s. mill bearing housing(side roller)and the castingand machining of new g.m. liner & to fit bearing housing with complete locking arrangement and liner bore radius size as per drg. sksm/414/11 , g.m. hollow /solid as per drawing /size given by factory(88:10:2 ratio)