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

Roller Chain Sprocket; 13/16" Bore; 40 Chain; 20 Teeth; 1 Row of Teeth; No Hardened Teeth; 3.457" Outside Diameter; 3.196" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 1/2" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 100 Chain; 12 Teeth; 1 Row of Teeth; No Hardened Teeth; 5.415" Outside Diameter; 4.83" Pitch Diameter; B-Hub One Side; Bushed Mount; SDS Bushing; 1-1/4" Chain Pitch; ANSI Roller Chain; Keyway; Stainless Steel Material

Roller Chain Sprocket; 40-2 Chain; 70 Teeth; 2 Row of Teeth; No Hardened Teeth; 11.433" Outside Diameter; 11.145" Pitch Diameter; C-Hub Both Sides; Bushed Mount; 2517 Bushing; 1/2" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material