|Pitch Diameter||Maximum Bore||Stock Bore||Hub Diameter||Length Through Bore||Sprocket Weight|
Machine cut, single strand, Type B steel sprockets. The complete range from No. 25 through No. 240 are stocked including many sizes with and without induction hardened teeth.
Hub Diameters marked 'R' are recessed for chain clearance.
Listed maximum bore is with set screw at angle to keyway.
(H) indicates sizes available with or without hardened teeth. All other sizes available with hardened teeth as an alteration.