supply of 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] inner bearing cover (ce) to hitachis drawing no.10q.750-259, alt.i, item no.2 - 1 no. [iii] outer bearing cover (pe) to hitachis drawing no.10q.750-258, alt.7, item no.1 - 1 no. [iv] inner bearing cover (pe) to hitachis drawing no.10q.750-258, alt.7, item no.2 - 1 no.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] inner bearing cover (ce) to hitachis drawing no.10q.750-259, alt.i, item no.2 - 1 no. [iii] outer bearing cover (pe) to hitachis drawing no.10q.750-258, alt.7, item no.1 - 1 no. [iv] inner bearing cover (pe) to hitachis drawing no.10q.750-258, alt.7, item no.2 - 1 no.,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] i nner bearing cover (ce) to hitachis drawing no.10q.750-259, alt.i, item no.2 - 1 no. [iii] ou ter bearing cover (pe) to hitachis drawing no.10q.750-258, alt.7, item no.1 - 1 no. [iv] inne r bearing 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 permitted: max 8 lacs ] ]