Tender Brief : Supply Of sprocket b type , standard sprocket b type, 1-1/4 inch pitch, 14 teeth with bore 45h7, keyway size 4mm width x 7 mm depth, two drilled and tapped holes right angles to each other to size m1 0 shall be done on the boss.one tapped hole shall be on the keyway. teeth should be flame hardened to 40-45 hrc to 0.4 to 0.6 mm depth, material en-24note:material test certificate and har dness certificate from nabl/government authorized laboratory should follow the supply [ warranty perio d: 30 months after the date of delivery ] ] Read More