Synchronous Pulley; 50MM Belt Width; 8 MM Belt Pitch; 8M-50 Belt Style; 56 Teeth; 60.325MM Face Width; Locking Sleeve; 141.224MM Outside Diameter; 142.596MM Pitch Diameter; No Keyway; No Bushing; No Minimum Plain Bore

Spur Gear; 3/8" Bore; 1-3/4" Pitch Diameter; 32 DP; 3/16" Face Width; Finished Bore; 56 Teeth; 14-1/2 Degree Pressure Angle; 1" Hub Diameter; Steel

50MM Belt Width; 8MM Belt Pitch; 8M-50 HawkPD Belt Style; 56 Teeth; 53.975MM Face Width; Bushed; 151.13MM Flange OD; 141.224MM OD; 142.596MM Pitch Diam; Keyway; 12.7 To 66.675MM Bushing Bore Range; SK Bushing; No Minimum Plain Bore

Synchronous Pulley; 115MM Belt Width; 14 MM Belt Pitch; 14M-115 Belt Style; 56 Teeth; 125.425MM Face Width; Bushed; 246.76MM Outside Diameter; 249.55MM Pitch Diameter; Yes Keyway; 4040 Bushing; No Minimum Plain Bore

Roller Chain Sprocket; 180 Chain; 56 Teeth; 1 Row of Teeth; Hardened Teeth; A-No Hub; Rough Bore Mount; No Bushing; 2-1/4" Chain Pitch; ANSI Roller Chain; No Keyway; Carbon Steel Material