tender for supply of miscellaneous materials for maintenance of rli schemes under karimpur ( a-m ) sub-division, under krishnagar ( a-m ) division- 1 supply of ball bearing no.6307 (tata/hmt/skf) 2 supply of ball bearing no.6309 (tata/hmt/skf) 3 supply of ball bearing no.6310 (tata/hmt/skf) 4 ms shaft for 150 mm x 150 mm dia centrifugal water pump (make) made from en8 steel with case harden at the place where bearing are mounted as per sample(venus/ kirloskar nw-8/ kirloskar nw-12d/ aei/ bharat/ crompton/ gec-new/ gec-old/ nf) 5 150 nb dia m.s.z bend made from m.s.erw pipe both endflange welded.pipes as per i.s.1239 & flanges as per i.s.6392/71,table-17. 6 asbestos graphite fibre gland packing (3/8) 7 solvent cement