Roller Chain Sprocket; 120-2 Chain; 45 Teeth; 2 Row of Teeth; No Hardened Teeth; 22.352" Outside Diameter; 21.504" Pitch Diameter; C-Hub Both Sides; Bushed Mount; J Bushing; 1-1/2" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 120-2 Chain; 20 Teeth; 2 Row of Teeth; No Hardened Teeth; 10.371" Outside Diameter; 9.588" Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 1-1/2" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material