supply of cylindrical roller bearing (electrically insulated) for driving end of medha make 3 phase ac traction motor etc. , cylindrical roller bearing (electrically insulated) for driving end of med ha make 3 phase ac traction motor of skf make (imported/ indigenous) bearing no. nu32 2ecmra/c4hva 3091r2 or schaeffler make (imported/indigenous) bearing no. nu-322-e-m 1-f1-j20aa-c4 (part no. fag f-585063, zl-m15cs-m32n) or as per medha part no. sptsa70009 9p0003 [ 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 ] ]