supply of bearing kit for pantograph consisting of 4 items as follows:-1) double row self aligning ball journal bearing skf serial no.1305 or similar (steel cage / polymide ca ge) - 2 nos., 2) single row rigid journal ball bearing skf make serial.no:6205 or similar (s teel cage) - 2nos., 3) double row self aligning ball bearing skf make serial no.2204 or si milar (steel/polymide cage) - 2nos., 4) single row rigid ball journal bearing skf make seri al no:6302- 2 rs or similar ( steel cage)- 6nos. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ] amm/tsd/avd, sr tamil nadu 9.00 set => limited