Roller Chain Sprocket; 80 Chain; 70 Teeth; 1 Row of Teeth; No Hardened Teeth; 22.867" Outside Diameter; 22.289" Pitch Diameter; C-Hub Both Sides; Rough Bore Mount; No Bushing; 1" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material

Synchronous Pulley; 1" Belt Width; 1/2 Inch Belt Pitch; H Belt Style; 70 Teeth; 1-5/16" Face Width; Rough Bore; 11.087" Outside Diameter; 11-9/64" Pitch Diameter; No Keyway; No Bushing; Yes Minimum Plain Bore

Roller Chain Sprocket; 100 Chain; 70 Teeth; 1 Row of Teeth; No Hardened Teeth; 28.584" Outside Diameter; 27.861" Pitch Diameter; C-Hub Both Sides; Rough Bore Mount; No Bushing; 1-1/4" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 12B-2 Chain; 70 Teeth; 2 Row of Teeth; No Hardened Teeth; 435.61MM Outside Diameter; 424.61MM Pitch Diameter; C-Hub Both Sides; Bushed Mount; 3020 Bushing; 19.05MM Chain Pitch; ISO Roller Chain; Keyway; Steel Material

Synchronous Pulley; 1-1/2" Belt Width; 1/2 Inch Belt Pitch; H Belt Style; 70 Teeth; 1.811" Face Width; Rough Bore; 11.087" Outside Diameter; 11-9/64" Pitch Diameter; No Keyway; No Bushing; Yes Minimum Plain Bore