tender for supply of competitive gun metal casting - g.m. bearing for mill top roller (top half)copper 88: tin 10 zinc :2 dully machined as per drg. sksm/248/2000a. rates on conversion basis 3 b. rates for new material 4 g.m. bearing for mill top roller (bottom half) )88:10:2 dully machined as per drg. sksm/247/2000a. rates on conversion basis 5 b. rates for new material 6 g.m. bearing for trpfroller 88:10:2dully machined as per drg.sksm/339/2003 (in 2 pieces)a. rates on conversion basis 7 b. rates for new material 8 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 9 b. rates for new material 10 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 11 b. rates for new material 12 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 13 b. rates for new material 14 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 15 b. rates for new material 16 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 17 b. rates for new material 18 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 19 g.m. hollow /solid as per drawing /size given by factory(88:10:2 ratio)