3/8" Belt Width; 1/5 Inch Belt Pitch; XL Belt Style; 22 Teeth; 0.43" Face Width; Rough Bore; 1-5/8" Flange OD; 1.381" Outside Diameter; 1.401" Pitch Diameter; No Keyway; No Bushing; Yes Minimum Plain Bore; 3/4" Ma

Synchronous Pulley; 15.875MM Bore; 21MM Belt Width; 8 MM Belt Pitch; 8M-21 Belt Style; 22 Teeth; 23.368MM Face Width; Finished Bore; 54.432MM Outside Diameter; 56.032MM Pitch Diameter; Yes Keyway; No Bushing; No Minimum Plain Bore

Synchronous Pulley; 19.05MM Bore; 21MM Belt Width; 8 MM Belt Pitch; 8M-21 Belt Style; 22 Teeth; 23.368MM Face Width; Finished Bore; 54.432MM Outside Diameter; 56.032MM Pitch Diameter; Yes Keyway; No Bushing; No Minimum Plain Bore

Synchronous Pulley; 21MM Belt Width; 8 MM Belt Pitch; 8M-21 Belt Style; 22 Teeth; 23.368MM Face Width; Rough Bore; 54.432MM Outside Diameter; 56.032MM Pitch Diameter; No Keyway; No Bushing; Minimum Plain Bore

1" Belt Width; 1/2 Inch Belt Pitch; H Belt Style; 22 Teeth; 1-5/16" Face Width; Rough Bore; 3-13/16" Flange OD; 3.447" Outside Diameter; 3.501" Pitch Diameter; No Keyway; No Bushing; Minimum Plain Bore; 1.75" Max Bore