procurement of journal assy and mill drive bearings for hp -803 and xrp- 803 bowl mills installed at stage-ii and iii , taper roller bearing (upper) for xrp-803 mills of stg- ii (journal brg. upper) fag no. 581020 or nsk no. h242649 /h242610 or equivalent of /nsk/fag /timken/nbc/ hmt , taper roller bearing (lower) for xrp-803 mills of stg-i & ii (journal brg. lower). nsk no. hh437549 /hh437 510 equivalent of /skf/fag /timken/nbc/ hmt , taper roller bearing (upper) nsk no. h242649d/610 +kac3 or timken no. h242649d assy.902a1or nbc make h242649d/ h242610 or fag no. 562961or equivalent make of skf/hmt a for hp-803 mills of stg-iii (journal brg. upper) , taper roller bearing (lower) fag no.577071 or nsk no. h 936340/ 936313 or timken no. h936340 / h936313 or nbc make h936340 /h936313 or equivalent for hp-803 mills of stg-iii(journal brg. lower) , upper radial bearing for vertical shaft of xrp-803 mills of stage-ii.skf no.bc-1b322312 or fag no.804381 or nsk make 548701 or nbc 5256a equivalent , cylindrical roller bearing for worm shaft of xrp-803 mills as radial bearing. n-334 of skf, or equivalent of /nsk/fag/timken/nbc/ hmt , m/s austin engineeringis eligible foritem sr no1,2 &6 => limited