MARTIN SPROCKET & GR
E40B20H ROLLER CHAIN SPROCKET ; DBL AND TRPL A,B,C-S/B
Roller Chain Sprocket; 40-3 Chain; 20 Teeth; 3 Row of Teeth; Hardened Teeth; 3.457" Outside Diameter; 3.196" Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 1/2" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material
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