Roller Chain Sprocket; 80 Chain; 18 Teeth; 1 Row of Teeth; No Hardened Teeth; 6.271" Outside Diameter; 5.759" Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 1" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material

Shaft Bushing; 1-7/8" Bore; 2-13/16" Outside Diameter; 1-15/16" Length Thru Bore; SK Bushing Series; Keyway; QD Bushing

Roller Chain Sprocket; 100-2 Chain; 19 Teeth; 2 Row of Teeth; No Hardened Teeth; 8.241" Outside Diameter; 7.595" Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 1-1/4" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material