Synchronous Pulley; 1-1/2" Belt Width; 1/2 Inch Belt Pitch; H Belt Style; 31 Teeth; 1.811" Face Width; Rough Bore; 4.88" Outside Diameter; 4.934" Pitch Diameter; No Keyway; No Bushing; Yes Minimum Plain Bore

Roller Chain Sprocket; 10B-2 Chain; 31 Teeth; 2 Row of Teeth; No Hardened Teeth; B-Hub One Side; Rough Bore Mount; No Bushing; 15.875MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 16B-1 Chain; 31 Teeth; 1 Row of Teeth; Hardened Teeth; 265.024MM Outside Diameter; 251.08MM Pitch Diameter; A-No Hub; Rough Bore Mount; No Bushing; 25.4MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 80 Chain; 31 Teeth; 1 Row of Teeth; No Hardened Teeth; 10.434" Outside Diameter; 9.884" Pitch Diameter; B-Hub One Side; Bushed Mount; 2517 Bushing; 1" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 100 Chain; 31 Teeth; 1 Row of Teeth; No Hardened Teeth; 13.043" Outside Diameter; 12.355" Pitch Diameter; B-Hub One Side; Bushed Mount; 3020 Bushing; 1-1/4" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material