supply of set of bearing covers for traction motor .set of bearing covers for traction motor .,set of bearing covers for traction motor type hs-15250a comprising of :(i) outer bearing cover (ce) to hitachis drawing no.10q.750-259 alt.i, item no.1 -1 no.(ii) inne r bearing cover (ce) to hitachis drawing no.10q.750-259 alt.i, item no.2- 1 no.(iii)outer be aring cover (pe) to hitachis drawing no.10q.750-258 alt.7, item no.1 -1 no. (iv)inner beari ng cover (pe) to hitachis drawing no.10q.750-258 alt.7, item no.2- 1 no. [ warranty period : 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]