Roller Chain Sprocket; 12B-1 Chain; 24 Teeth; 1 Row of Teeth; Hardened Teeth; 156.134MM Outside Diameter; 145.95MM 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; 083-1 | 084-1 Chain; 15 Teeth; 1 Row of Teeth; No Hardened Teeth; 66.8MM Outside Diameter; 61.08MM Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 12.7MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 083-1 | 084-1 Chain; 20 Teeth; 1 Row of Teeth; No Hardened Teeth; 86.9MM Outside Diameter; 81.18MM Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 12.7MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 083-1 | 084-1 Chain; 21 Teeth; 1 Row of Teeth; No Hardened Teeth; 91MM Outside Diameter; 85.21MM Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 12.7MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material