Listed maximum bore is with setscrew at angle to keyway.
Stock sprockets are Type 303 or 304 Stainless. Sprockets made from other grades of Stainless Steel or from Bronze can readily be supplied. Inquire for prices.
Hub diameters marked "R" are recessed for chain clearance.
|Pitch Diameter||Maximum Bore||Stock Bore||Hub Diameter||Length Through Bore||Sprocket Weight|