Eastern Railways

Eastern Railways has published Supply Of rubber o-ring , rubber o-ring for hydraulic nut of bearing extractor for dismounting bearing skf/nbc/fag no.: 22326 c/c3. major technical parameter: size: bore dia: ɸ129mm x ɸ5mm cord dia having 4nos. oil gr oove at quadrant position (cord dia should be maintained ɸ4.5mm at quadrant positions only). shore hard ness: 80-90a. the rubber o-ring must withstand hydraulic pressure up to 1000kg/cm2 or 15000 psi. not e:- material test certificate from govt. registered lab/ nth (national test house) or iso/iec 17025:2017 in ternational standards accredited lab to be provided along with supply of items. [ warranty period: 30 months after the date of delivery ] ]. Last date of submission for this tender is 2026-04-24. This is a Gaskets tender in Kanchrapara, West Bengal