Synchronous Pulley; 1" Belt Width; 1/2 Inch Belt Pitch; H Belt Style; 58 Teeth; 1-5/16" Face Width; Rough Bore; 9.177" Outside Diameter; 9.231" Pitch Diameter; No Keyway; No Bushing; Yes Minimum Plain Bore

Roller Chain Sprocket; 2-3/16" Bore; 80 Chain; 58 Teeth; 1 Row of Teeth; Hardened Teeth; 19.044" Outside Diameter; 18.471" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 1" Chain Pitch; ANSI Roller Chain; Keyway; Carbon Steel Material

Roller Chain Sprocket; 40 Chain; 58 Teeth; 1 Row of Teeth; Hardened Teeth; 9.522" Outside Diameter; 9.235" Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 1/2" Chain Pitch; ANSI Roller Chain; No Keyway; Carbon Steel Material

Roller Chain Sprocket; 12B-1 Chain; 58 Teeth; 1 Row of Teeth; No Hardened Teeth; A-No Hub; Rough Bore Mount; No Bushing; 19.05MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 1" Bore; 50 Chain; 58 Teeth; 1 Row of Teeth; Hardened Teeth; 11.903" Outside Diameter; 11.544" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 5/8" Chain Pitch; ANSI Roller Chain; Keyway; Carbon Steel Material