Roller Chain Sprocket; 08B-1 Chain; 31 Teeth; 1 Row of Teeth; No Hardened Teeth; 132.512MM Outside Diameter; 125.53MM Pitch Diameter; A-No Hub; Rough Bore Mount; No Bushing; 12.7MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 16B-1 Chain; 31 Teeth; 1 Row of Teeth; No Hardened Teeth; 265.024MM Outside Diameter; 251.08MM 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; 1-1/4" Bore; 50 Chain; 31 Teeth; 1 Row of Teeth; No Hardened Teeth; 6.521" Outside Diameter; 6.178" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 5/8" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Synchronous Belt; 38.1MM Bore; 115MM Belt Width; 14M Belt Series; 14MM Belt Pitch; 31 Teeth; Needle Bearing; No Flange; 135.458MM Outside Diameter; Steel

Synchronous Pulley; 50MM Belt Width; 8 MM Belt Pitch; 8M-50 Belt Style; 31 Teeth; 60MM Face Width; Rough Bore; 77.65MM Outside Diameter; 78.94MM Pitch Diameter; No Keyway; No Bushing; Yes Minimum Plain Bore