supply of set of roller bearing to be used on 3-phase traction motor type 6fra-606 8. 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 coll ar, hj320 ec.va301 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 specificati on/ drg. no.: 4tms.096.065 or latest. spec/drg no. as per rdso specn no.frs no rdso/el/frs/bearibg/ 0012-2015 rev-0 or latest. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] csd/trs/ddu, ecr uttar pradesh 9.00 set dsl depot patratu, ecr jharkhand 8.00 set