3/4" Belt Width; 3/8 Inch Belt Pitch; L Belt Style; 21 Teeth; 1" Face Width; Rough Bore; 2.73" Flange OD; 2.477" Outside Diameter; 2.507" Pitch Diameter; No Keyway; No Bushing; Yes Minimum Plain Bore; 1-1/4" Max B

Synchronous Pulley; 3" Belt Width; 1/2 Inch Belt Pitch; H Belt Style; 21 Teeth; 3.307" Face Width; Bushed; 3.288" Outside Diameter; 3.342" Pitch Diameter; Yes Keyway; 1/2 To 1-5/8" Bushing Bore Range; 1615 Bushing; No Minimum Plain Bore

Synchronous Pulley; 9MM Belt Width; 3 MM Belt Pitch; 3M-9 Belt Style; 21 Teeth; 12.8MM Face Width; Rough Bore; 19.29MM Outside Diameter; 20.05MM Pitch Diameter; No Keyway; No Bushing; Yes Minimum Plain Bore

3/4" Belt Width; 3/8 Inch Belt Pitch; L Belt Style; 21 Teeth; 1" Face Width; Bushed; 2-7/8" Flange OD; 2.477" Outside Diameter; 2.507" Pitch Diameter; Keyway; 3/8 To 1" Bushing Bore Range; G Bushing; No Minimum Plain Bore

1/2" Belt Width; 3/8 Inch Belt Pitch; L Belt Style; 21 Teeth; 3/4" Face Width; Rough Bore; 2.73" Flange OD; 2.477" Outside Diameter; 2.507" Pitch Diameter; No Keyway; No Bushing; Yes Minimum Plain Bore; 1-1/4" Max Bore