Synchronous Pulley; 20MM Belt Width; 8 MM Belt Pitch; 8M-20 Belt Style; 20 Teeth; 22.225MM Face Width; Rough Bore; 49.555MM Outside Diameter; 50.93MM Pitch Diameter; No Keyway; No Bushing; Yes Minimum Plain Bore

Synchronous Pulley; 30MM Belt Width; 8 MM Belt Pitch; 8M-30 Belt Style; 20 Teeth; 28.575MM Face Width; Rough Bore; 49.555MM Outside Diameter; 50.93MM Pitch Diameter; No Keyway; No Bushing; Yes Minimum Plain Bore

Synchronous Pulley; 3" Belt Width; 7/8 Inch Belt Pitch; XH Belt Style; 20 Teeth; 3-5/8" Face Width; Rough Bore; 5.46" Outside Diameter; 5.57" Pitch Diameter; No Keyway; No Bushing; Yes Minimum Plain Bore

Synchronous Pulley; 1-1/2" Belt Width; 1/2 Inch Belt Pitch; H Belt Style; 20 Teeth; 1-13/16" Face Width; Bushed; 3.129" Outside Diameter; 3.183" Pitch Diameter; Yes Keyway; 1/2 To 1-11/16" Bushing Bore Range; SH Bushing; No Minimum Plain Bore

Synchronous Pulley; 2" Belt Width; 1/2 Inch Belt Pitch; H Belt Style; 20 Teeth; 2-11/32" Face Width; Rough Bore; 3.129" Outside Diameter; 3.183" Pitch Diameter; No Keyway; No Bushing; Yes Minimum Plain Bore