|Length Through Bore
Machine cut, single strand, Type C steel sprockets. The complete range, from No. 25 through No. 240 are stocked, including many sizes with induction hardened teeth.
Hub Diameters marked ‘R’ are recessed for chain clearance.
Listed maximum bore is with set screw at angle to keyway.
H at the end of Catalog Number indicates sizes standard with hardened teeth. Other sizes available with hardened teeth as an alteration if desired.
Listed maximum bore is with setscrew at angle to keyway.
Stock bore is nominal and must be re-bored even though bore desired is the same as listed stock bore.