Roller Chain Sprocket; 16B-2 Chain; 57 Teeth; 2 Row of Teeth; Hardened Teeth; 475.615MM Outside Diameter; 461.08MM Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 25.4MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 12B-1 Chain; 57 Teeth; 1 Row of Teeth; No Hardened Teeth; 356.718MM Outside Diameter; 345.81MM Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 19.05MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 05B-1 Chain; 57 Teeth; 1 Row of Teeth; No Hardened Teeth; 148.6MM Outside Diameter; 145.22MM Pitch Diameter; A-No Hub; Rough Bore Mount; No Bushing; 8MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Synchronous Pulley; 1" Belt Width; 3/8 Inch Belt Pitch; L Belt Style; 57 Teeth; 1-1/4" Face Width; Rough Bore; 6.774" Outside Diameter; 6.804" Pitch Diameter; No Keyway; No Bushing; Yes Minimum Plain Bore

Roller Chain Sprocket; 32B-1 Chain; 57 Teeth; 1 Row of Teeth; No Hardened Teeth; 951.23MM Outside Diameter; 922.16MM Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 50.8MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material