supply of set of roller bearing to be used on 3-phase traction motor type 6fra- 6068. one set consists of:- ( 1 ) o1 ( one ) no of roller bearing ( de ) , nu 2236 ecmrd / cava301. ( 2 ) 01 ( one ) no of roller bearing ( nde ) , nj320 ecm / p64va 3091 and ( 3 ) 01 ( one ) no thrust collar, hj320 ec.va 301 of skf / germany, austria or ( 1 ) 01 ( one ) no. of roller bearing ( de ) , edd f-801488.01-nu2236-e000 ( 2 ) 01 ( one ) no of roller bearing ( nde ) , nj320-e-xl- m1.f1.j20ac4 and ( 3 ) 01 ( one ) no thrust coller, hj 320-e-f1 of fag / germany, romania, italy, or similar specification / drg. no.: 4tms.096.065 or latest [ warranty period: 30 months after the date of delivery ] csd / trs / mgs , ecr uttar pradesh 8.00 set dsl depot patratu , ecr jharkhand 8.00 set