supply of yoke type track rollers , yoke type track rollers with axial guidance (steady rest roller) size: id - 30 mm, od - 62 mm, width - 28 mm, ina no. nutr 30a or fully equivalent for cnc axle lathes in axle machine shop. special conditions: 1) the authorized agents shall supply bearings with original manufacturers tamper proof seal. 2) the authorized agents shall furnis h inspection certificate from manufactures or their authorised testing agents, prefer ably incorporating the details of traceability of the products proposed for supply. 3) the offered product shall be dimensionally and functionally equivalent to ina nutr 30 a. 4) the offered product shall perform satisfactorily without failure for machining o f 500 axles per roller under normal operating conditions of cnc lathe. 5) material acc eptance will be after successful performance of the item in service. 6) the tenderer sh all submit technical catalogue/ data sheet of the offered make/model along with the offer. make ina, nutr 30 a or fully equivalent. ]