6 Grooves; 8.4" Outside Diameter; Bushed; E Bushing Series; C Belt Series; 8" Pitch Minimum; 8" Pitch Maximum; 7/8 To 3-1/2" Bushing Bore Range; Keyway

Roller Chain Sprocket; 50 Chain; 22 Teeth; 1 Row of Teeth; Hardened Teeth; 4.722" Outside Diameter; 4.392" Pitch Diameter; B-Hub One Side; Bushed Mount; 1610 Bushing; 5/8" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

4 Grooves; 20.35" Outside Diameter; Bushed; SF Bushing Series; A | B Belt Series; 19.6" Pitch Minimum; 20" Pitch Maximum; 1/2 To 2-15/16" Bushing Bore Range; Keyway

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

4-1/8" Outside Diameter; Bushed; 4-1/8" Pilot Diameter; 2525 Bushing Size; Taper Lock Bushing; Cast Iron; 2-1/2" Length Through Bore; 3-3/8" Bolt Circle Diameter; Keyway