MARTIN SPROCKET & GR
F120B18 MTO SPK QUAD B SPROCKET ; 18 TEETH 9.41" OUTSIDE DIA
Roller Chain Sprocket; 120-4 Chain; 18 Teeth; 4 Row of Teeth; No Hardened Teeth; 9.407" Outside Diameter; 8.639" Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 1-1/2" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material
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