supply of set of roller bearingset of roller bearing,set of roller bearing [ fag design ] for wap4 loco each set consists of [a] r oller bearing 02 nos [b] journal dist ring 01 no [c] labyrinth ring 01 no as per rdsos drg. n o. sk.vl-603 [alt-07] to manufacturers fag drg.no. edd 901-26-101 000 ver ab. each set con sists of [a] roller bearing wuz150x270mi 02 nos [b] journal dist ring to drg no 901 26 105 01 no [c] labyrinth ring to drg no. 901-26-104 01 no [ warranty period: 30 months after the d ate of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]