Synchronous Pulley; 25.4MM Bore; 20MM Belt Width; 8 MM Belt Pitch; 8M-20 Belt Style; 80 Teeth; 28.575MM Face Width; Finished Bore; 202.336MM Outside Diameter; 203.708MM Pitch Diameter; Yes Keyway; No Bushing; No Minimum Plain Bore

Synchronous Pulley; 15MM Belt Width; 5 MM Belt Pitch; 5M-15 Belt Style; 80 Teeth; 30.963MM Face Width; Bushed; 126.187MM Outside Diameter; 127.33MM Pitch Diameter; Yes Keyway; SDS Bushing; No Minimum Plain Bore

Roller Chain Sprocket; 160 Chain; 80 Teeth; 1 Row of Teeth; Hardened Teeth; 52.104" Outside Diameter; 50.942" Pitch Diameter; C-Hub Both Sides; Rough Bore Mount; No Bushing; 2" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material

Synchronous Pulley; 1" Belt Width; 3/8 Inch Belt Pitch; L Belt Style; 80 Teeth; 1.272" Face Width; Rough Bore; 9.519" Outside Diameter; 9.549" Pitch Diameter; No Keyway; No Bushing; Minimum Plain Bore

Roller Chain Sprocket; 41 Chain; 80 Teeth; 1 Row of Teeth; Hardened Teeth; 13.026" Outside Diameter; 12.736" Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 1/2" Chain Pitch; ANSI Roller Chain; No Keyway; Carbon Steel Material