Synchronous Pulley; 41.275MM Bore; 20MM Belt Width; 8 MM Belt Pitch; 8M-20 Belt Style; 72 Teeth; 28.575MM Face Width; Finished Bore; 181.966MM Outside Diameter; 183.337MM Pitch Diameter; Yes Keyway; No Bushing; No Minimum Plain Bore

Synchronous Pulley; 44.45MM Bore; 20MM Belt Width; 8 MM Belt Pitch; 8M-20 Belt Style; 72 Teeth; 28.575MM Face Width; Finished Bore; 181.966MM Outside Diameter; 183.337MM Pitch Diameter; Yes Keyway; No Bushing; No Minimum Plain Bore

Synchronous Pulley; 22.225MM Bore; 20MM Belt Width; 8 MM Belt Pitch; 8M-20 Belt Style; 72 Teeth; 28.575MM Face Width; Finished Bore; 181.966MM Outside Diameter; 183.337MM Pitch Diameter; Yes Keyway; No Bushing; No Minimum Plain Bore

Synchronous Pulley; 30MM Belt Width; 8 MM Belt Pitch; 8M-30 Belt Style; 72 Teeth; 38.1MM Face Width; Bushed; 181.966MM Outside Diameter; 183.337MM Pitch Diameter; Yes Keyway; 2517 Bushing; No Minimum Plain Bore

Synchronous Pulley; 50MM Belt Width; 8 MM Belt Pitch; 8M-50 Belt Style; 72 Teeth; 60.325MM Face Width; Rough Bore; 181.966MM Outside Diameter; 183.337MM Pitch Diameter; No Keyway; No Bushing; Minimum Plain Bore