Synchronous Pulley; 30MM Belt Width; 8 MM Belt Pitch; 8M-30 Belt Style; 72 Teeth; 38MM Face Width; Bushed; 181.97MM Outside Diameter; 183.35MM Pitch Diameter; Yes Keyway; 16 To 60MM Bushing Bore Range; 2517 Bushing; No Minimum Plain Bore

Roller Chain Sprocket; 25 Chain; 72 Teeth; 1 Row of Teeth; No Hardened Teeth; 5.876" Outside Diameter; 5.732" Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 1/4" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 40 Chain; 72 Teeth; 1 Row of Teeth; No Hardened Teeth; 11.752" Outside Diameter; 11.463" Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 1/2" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material

Synchronous Pulley; 3" Belt Width; 1/2 Inch Belt Pitch; H Belt Style; 72 Teeth; 3.386" Face Width; Bushed; 11.405" Outside Diameter; 11.459" Pitch Diameter; Yes Keyway; 1/2 To 2-1/2" Bushing Bore Range; 2517 Bushing; No Minimum Plain Bore

Synchronous Pulley; 30MM Belt Width; 8 MM Belt Pitch; 8M-30 Belt Style; 72 Teeth; 38MM Face Width; Rough Bore; 181.97MM Outside Diameter; 183.35MM Pitch Diameter; No Keyway; No Bushing; Yes Minimum Plain Bore