Roller Chain Sprocket; 1" Bore; 40 Chain; 12 Teeth; 1 Row of Teeth; No Hardened Teeth; 2.166" Outside Diameter; 1.932" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 1/2" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

1/2" Belt Width; 3/8 Inch Belt Pitch; L Belt Style; 12 Teeth; 3/4" Face Width; Rough Bore; 1-11/16" Flange OD; 1.402" Outside Diameter; 1.432" Pitch Diameter; No Keyway; No Bushing; Minimum Plain Bore; 0.75" Max Bore