tender for set of cylindrical roller bearing for traction motor type 370by and3701bx pf bhel -ac rakes of kolkata metro.one set consists of: (a) bearing forcommutator end (rivet less) nh318m/c4ex26-01no/set.(b) bearing for pinion endnu324m/c4ex26-01no/set. specn: (i)commutator end (rivet less) nh318m/c4ex26.(ii) pinionend nu324m/c4ex26.
