supply of current insulated cylindrical rollercurrent insulated cylindrical roller, current insulated cylindrical roller bearing nu 322 ecmra / c4hva3091r2 insocoat of skf im ported and as per m / s. medha part no: sptsa700099p0003 suitable for de side of traction motor 1600hp of m edha make.tm model. no.tme 48-45-6. brands: skf imported ( or ) fag imported only. the firm should submit authorized dealership certificate while participating in the tender and submit proof of purchase from oem or dea ler and necessary test certificates for material acceptance. [ warranty period: 30 months after the date of deli very ]