supply of set of rotor bearings for narrow gauge n/zdm5 and zdm4a locos. , set of rotor bearings for narrow gauge n/zdm5 and zdm4a locos, one set con sisting 4 types of bearings, (total qty.11 nos. per set) is as following :- i) rotor bearing ge 30 es (ste el cage), qty. / loco = 4 nos. ii) rotor bearing ge 50 es 2 rs (steel cage), qty. / loco = 4 nos. iii) roto r bearing ge 60 es 2 rs (steel cage), qty. / loco =1no. iv) rotor bearing ge 100 es (steel cage), qty. / loco = 2 nos. [ 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 ] ]