3.617 in : B & B Manufacturing : Power Transmission

Supplier	Item Code	Short Description
B & B Manufacturing	BBM 40A21	40A21, Roller Chain Sprocket
B & B Manufacturing	BBM 40B21	40B21, Roller Chain Sprocket
B & B Manufacturing	BBM 41B21	41B21, Roller Chain Sprocket

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Manufacturer	B & B Manufacturing
Outside Diameter	3.617 in