Roller Chain Sprocket; 50 Chain; 30 Teeth; 1 Row of Teeth; No Hardened Teeth; 6.321" Outside Diameter; 5.979" Pitch Diameter; B-Hub One Side; Bushed Mount; 2012 Bushing; 5/8" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 40 Chain; 30 Teeth; 1 Row of Teeth; Hardened Teeth; 5.057" Outside Diameter; 4.783" Pitch Diameter; B-Hub One Side; Bushed Mount; 1610 Bushing; 1/2" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Synchronous Pulley; 20MM Belt Width; 8 Millimeter Belt Pitch; 8M-20 Belt Style; 30 Teeth; 22.225MM Face Width; Bushed; 84.938MM Flange OD; 75.04MM OD; 76.394MM Pitch Diam; Yes Keyway; 10 To 38MM Bushing Bore Range; H Bushing; No Minimum Plain Bore

1-1/2" Belt Width; 1/2 Inch Belt Pitch; H Belt Style; 30 Teeth; 1-13/16" Face Width; Bushed; 5" Flange OD; 4.721" Outside Diameter; 4.775" Pitch Diameter; Keyway; 1/2 To 2" Bushing Bore Range; SD Bushing; No Minimum Plain Bore

21MM Belt Width; 8MM Belt Pitch; 8M-21 Poly Chain GT2 Belt Style; 30 Teeth; 23.368MM Face Width; Bushed; 86.614MM Flange OD; 74.803MM OD; 76.403MM Pitch Diam; Keyway; 12.7 To 28.575MM Bushing Bore Range; 1108 Bushing; No Minimum Plain Bore