supply of pair of roller bearing consistingpair of roller bearing consisting,pair of roller bearing consisting of one numbers each type of bearing, a) road wheel end bearing as per m/s nei ltd. drg. no.- m-67981/ m-67919 & drg. no. pesd-6019 & m/s fag ltd. drg. no.- fag part no. z- 566565.tr1& m/s skf ltd. drg no.- 67981/67919/vu1701(make-indigenous) & m/s.timken ltd. drg no.- 67981/67919 or equivalent of other make b) gear wheel end bearing as per m/s nei ltd. part no.m-67982/m-67919 & drg . no.- pesd-6020 & m/s fag ltd. drg. no.- fag part no. f-809115.tr1& m/s skf ltd. drg no.-67982/67919/vu1701 (make-indigenous) & m/s.timken l td. part no.-67982/m-67919 or equivalent of other make. technical requirements conforming to rdso specn. no.-mp.0.2402.17 (rev.-2) of march-2021 f or 1400 hp demu/dpc. [ warranty period: 30 months after the date of delivery ] ]