MARTIN SPROCKET & GR
08B18 ROLLER CHAIN SPROCKET ; 1/2" PITCH 18T 12MM MIN PLAIN BORE
Roller Chain Sprocket; 08B-1 Chain; 18 Teeth; 1 Row of Teeth; No Hardened Teeth; 79.654MM Outside Diameter; 73.14MM Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 12.7MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material
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