Roller Chain Sprocket; 40 Chain; 33 Teeth; 1 Row of Teeth; No Hardened Teeth; 5.536" Outside Diameter; 5.26" Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 1/2" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material

Synchronous Pulley; 20MM Belt Width; 8 MM Belt Pitch; 8M-20 Belt Style; 33 Teeth; 28MM Face Width; Rough Bore; 82.68MM Outside Diameter; 84.03MM Pitch Diameter; No Keyway; No Bushing; Yes Minimum Plain Bore

Synchronous Pulley; 50MM Belt Width; 8 MM Belt Pitch; 8M-50 Belt Style; 33 Teeth; 60MM Face Width; Rough Bore; 82.68MM Outside Diameter; 84.03MM Pitch Diameter; No Keyway; No Bushing; Yes Minimum Plain Bore

Synchronous Pulley; 3/4" Belt Width; 1/2 Inch Belt Pitch; H Belt Style; 33 Teeth; 1-1/16" Face Width; Bushed; 5.198" Outside Diameter; 5.252" Pitch Diameter; Yes Keyway; 1/2 To 1-5/8" Bushing Bore Range; 1610 Bushing; No Minimum Plain Bore

Synchronous Pulley; 1" Belt Width; 3/8 Inch Belt Pitch; L Belt Style; 33 Teeth; 1.252" Face Width; Rough Bore; 3.909" Outside Diameter; 3.939" Pitch Diameter; No Keyway; No Bushing; Yes Minimum Plain Bore