MARTIN SPROCKET & GR
40B72 ROLLER CHAIN SPROCKET ; 1/2" P 72T 3/4" MIN PLAIN BORE
Roller Chain Sprocket; 40 Chain; 72 Teeth; 1 Row of Teeth; No Hardened Teeth; 11.752" Outside Diameter; 11.463" 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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