Roller Chain Sprocket; 50 Chain; 30 Teeth; 1 Row of Teeth; No Hardened Teeth; 6.321" Outside Diameter; 5.979" Pitch Diameter; A-No Hub; Rough Bore Mount; No Bushing; 5/8" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material

Synchronous Pulley; 30MM Belt Width; 8MM Belt Pitch; 8M-30 Belt Style; 30 Teeth; 38.1MM Face Width; Bushed; 86.563MM Flange OD; 75.133MM OD; 76.403MM Pitch Diameter; Yes Keyway; 14 To 32MM Bushing Bore Range; QT Bushing; No Minimum Plain Bore