supply of set of bearing bracket assembly for traction motor type hs15250a comprising of-- (i) bearing bracket assembly (ce) to hitachis drg. no. - 10q.750-246 (alt.-p)= 1 no. (ii) bearing bracket assembly (pe) to hitachis drg. no. - 10q.750-245 (alt. -o) with amendment-1 (ref. - ms.no. - rdso/2012/ elrs/ms/0414 (rev. - o) = 1 no. , set of bearing bracket assembly for traction motor type hs15250a comprising of-- (i) b earing bracket assembly (ce) to hitachis drg. no. - 10q.750-246 (alt.-p)= 1 no. (ii) bearing bracket a ssembly (pe) to hitachis drg. no. - 10q.750-245 (alt. -o) with amendment-1 (ref. - ms.no. - rdso/20 12/ elrs/ms/0414 (rev. - o) = 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 ] ]