Roller Chain Sprocket; 20B-1 Chain; 58 Teeth; 1 Row of Teeth; No Hardened Teeth; 604.647MM Outside Diameter; 586.45MM Pitch Diameter; A-No Hub; Rough Bore Mount; No Bushing; 31.75MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

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; 50 Chain; 58 Teeth; 1 Row of Teeth; No Hardened Teeth; 11.903" Outside Diameter; 11.544" Pitch Diameter; B-Hub One Side; Bushed Mount; 2012 Bushing; 5/8" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Synchronous Pulley; 3" Belt Width; 1/2 Inch Belt Pitch; H Belt Style; 58 Teeth; 3.366" Face Width; Rough Bore; 9.177" Outside Diameter; 9.231" Pitch Diameter; No Keyway; No Bushing; Yes Minimum Plain Bore

Roller Chain Sprocket; 16B-2 Chain; 58 Teeth; 2 Row of Teeth; Hardened Teeth; B-Hub One Side; Rough Bore Mount; No Bushing; 25.4MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material