21MM Belt Width; 8MM Belt Pitch; 8MPC-21 QT PowerChain II Belt Style; 40 Teeth; 24.638MM Face Width; Bushed; 110.236MM Flange OD; 100.254MM OD; 101.854MM Pitch Diam; Keyway; 12.7 To 53.975MM Bushing Bore Range; 2012 Bushing; No Minimum Plain Bore

Synchronous Pulley; 50MM Belt Width; 8 Millimeter Belt Pitch; 8M-50 Belt Style; 40 Teeth; 53.975MM Face Width; Bushed; 110.236MM Flange OD; 100.49MM OD; 101.86MM Pitch Diam; Yes Keyway; 14 To 50MM Bushing Bore Range; 2012 Bushing; No Minimum Plain Bore

Roller Chain Sprocket; 41 Chain; 40 Teeth; 1 Row of Teeth; No Hardened Teeth; 6.653" Outside Diameter; 6.373" Pitch Diameter; B-Hub One Side; Bushed Mount; 1610 Bushing; 1/2" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Synchronous Pulley; 22MM Belt Width; 8 Millimeter Belt Pitch; 8M-22 Belt Style; 40 Teeth; 24.638MM Face Width; Bushed; 110.338MM Flange OD; 100.49MM OD; 101.86MM Pitch Diam; Yes Keyway; 14 To 40MM Bushing Bore Range; SH Bushing; No Minimum Plain Bore

Roller Chain Sprocket; 16B-1 Chain; 40 Teeth; 1 Row of Teeth; No Hardened Teeth; 337.972MM Outside Diameter; 323.74MM Pitch Diameter; B-Hub One Side; Bushed Mount; 3020 Bushing; 25.4MM Chain Pitch; ISO Roller Chain; Keyway; Steel Material