supply of cylindrical roller bearing nj318 (electrically insulated) for nde of 3 phase ac traction motor type.cylindrical roller bearing nj318 (electrically insulated) for nde of 3 phase ac traction motor type.,cylindrical roller bearing nj 318 (electrically insulated) for nde of 3 phase ac traction motor type tme - 48 - 45 - 6 of medha type 3 phase ac emu motor coaches. specification drg. no. as p er medha part no - sptsa700179p0001 or schaeffler part no. (brand name fag):f- 808286.02.nj+hj3 18-e-f1 (imported/indigenous), or skf part no:nh318ecmrac4va3091 r2 (imported) and nh318ec mra/c4va3091/45 (indigenous).to be procured from oem or its authorized dealers only. specn: as per description. [ 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 ] ]