Martin 50B34 Stock Bore Type B Single Pitch Roller Chain Sprocket, 3/4 in Dia Bore, 7.12 in OD, #50 Chain, 34 Teeth, 5/8 in Pitch, Steel
B style sprockets are flat sprockets with a hub extension welded on one side. These plain bore sprockets can easily be bored to a metric or standard size to fit your application. Keyways, set screws and hardened teeth are quick alterations that can be made.
Martin Single Pitch Roller Chain Sprocket, Stock Bore Type B, 3/4 in Bore Dia, 7.12 in Outside Dia, #50 Chain, 34 Teeth, 5/8 in Pitch, 6.774 in, 3-1/4 in Hub Dia, 1-1/4 in Length Through Bore, Steel
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