Synchronous Pulley; 20MM Belt Width; 8MM Belt Pitch; 8M-20 Belt Style; 80 Teeth; 28.702MM Face Width; Bushed; 213.004MM Flange OD; 202.336MM OD; 203.708MM Pitch Diameter; Yes Keyway; 14 To 65MM Bushing Bore Range; 2517 Bushing; No Minimum Plain Bore

Pulley, Synchronous; 50MM Belt Width; 8 Millimeter Belt Pitch; 8M-50 Belt Style; 80 Teeth; 53.975MM Face Width; Bushed; 213.106MM Flange OD; 202.336MM Outside Diameter; 203.72MM Pitch Diameter; Keyway; SF Bushing; No Minimum Plain Bore

Roller Chain Sprocket; 50 Chain; 80 Teeth; 1 Row of Teeth; No Hardened Teeth; 16.283" Outside Diameter; 15.919" Pitch Diameter; B-Hub One Side; Bushed Mount; 2517 Bushing; 5/8" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Synchronous Pulley; 21MM Belt Width; 8MM Belt Pitch; 8MX-21 Belt Style; 80 Teeth; 30.48MM Face Width; Bushed; 213.868MM Flange OD; 202.108MM OD; 203.708MM Pitch Diameter; Yes Keyway; 14 To 65MM Bushing Bore Range; 2517 Bushing; No Minimum Plain Bore

Roller Chain Sprocket; 80 Chain; 80 Teeth; 1 Row of Teeth; No Hardened Teeth; 26.052" Outside Diameter; 25.471" Pitch Diameter; B-Hub One Side; Bushed Mount; 3020 Bushing; 1" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material