Tender Brief : Supply Of sprocket 1 pitch , sprocket 1 pitch, 17 teeth simplex b type with bore 45h7, key way size 14 mm wid th x 6 mm depth, two drilled and tapped holes right angles to each other to size m10 shall be done on the boss.one tapped hole shall be on the key way. teeth should be flame harden ed & tempered to 40-45 hrc to 0.4 to 0.6 mm depth, material en-24. note: material test certificate and hardness certificate from nabl/government authorized laboratory should follow the supply [ warranty period: 12 months after the date of delivery ] ] Read More