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

Spur Gear; 7" Pitch Diameter; 8 DP; 1-1/2" Face Width; Bushed; 56 Teeth; 20 Pressure Angle; P1; 1/2 To 1-3/4" Bushing Bore Range; No Minimum Plain Bore; 3" Hub Diameter; Steel; No Hardened Teeth

37MM Belt Width; 14MM Belt Pitch; 14M-37 Poly Chain GT2 Belt Style; 56 Teeth; 44.196MM Face Width; Bushed; 263.144MM Flange OD; 246.761MM OD; 249.555MM Pitch Diam; Keyway; 30.163 To 100.013MM Bushing Bore Range; 3525 Bushing; No Minimum Plain Bore

Synchronous Pulley; 30MM Belt Width; 8MM Belt Pitch; 8M-30 Belt Style; 56 Teeth; 38.1MM Face Width; Bushed; 151.003MM Flange OD; 141.224MM OD; 142.596MM Pitch Diameter; Yes Keyway; 14 To 48MM Bushing Bore Range; 2012 Bushing; No Minimum Plain Bore

Synchronous Pulley; 20MM Belt Width; 14MM Belt Pitch; 14MX-20 Belt Style; 56 Teeth; 34.544MM Face Width; Bushed; 263.017MM Flange OD; 246.761MM OD; 249.555MM Pitch Diameter; Yes Keyway; 3525 Bushing; No Minimum Plain Bore