Synchronous Pulley; 1/2" Belt Width; 3/8 Inch Belt Pitch; L Belt Style; 56 Teeth; 0.748" Face Width; Rough Bore; 6.655" Outside Diameter; 6.685" Pitch Diameter; No Keyway; No Bushing; Yes Minimum Plain Bore

Synchronous Pulley; 85MM Belt Width; 14 MM Belt Pitch; 14M-85 Belt Style; 56 Teeth; 102MM Face Width; Rough Bore; 246.76MM Outside Diameter; 249.55MM Pitch Diameter; No Keyway; No Bushing; Yes Minimum Plain Bore

Synchronous Pulley; 3/4" Belt Width; 3/8 Inch Belt Pitch; L Belt Style; 56 Teeth; 1" Face Width; Rough Bore; 6.655" Outside Diameter; 6.685" Pitch Diameter; No Keyway; No Bushing; Yes Minimum Plain Bore

Synchronous Pulley; 115MM Belt Width; 14 MM Belt Pitch; 14M-115 Belt Style; 56 Teeth; 133MM Face Width; Bushed; 246.76MM Outside Diameter; 249.55MM Pitch Diameter; Yes Keyway; 35 To 90MM Bushing Bore Range; 3535 Bushing; No Minimum Plain Bore

Roller Chain Sprocket; 50 Chain; 56 Teeth; 1 Row of Teeth; No Hardened Teeth; 11.504" Outside Diameter; 11.147" Pitch Diameter; A-No Hub; Rough Bore Mount; No Bushing; 5/8" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material