supply of round flange cartridge block , round flange cartridge block with double row spherical roller bearing n ormal duty of rexnord make zb2215 or linkbelt make fb22447h or idc make cb2215 or sk f make fyr 2-15/16-18 or timken make qafy15a215s. bearing supplied should be with metal cage and set screw locking coller. note: 1. tenderer should quote along with the tec hnical catalogue with adc. 2. manufacturers test certificate : standard test certificate shall accompany with supply. special conditions: i) the firm shall supply bea ring with original manufacturers tamper proof seal. ii) the firm shall furnish inspectio n certificate from manufacturers or their authorised testing agents preferably incor porating the details of traceability of the production proposed for supply ]