Industrial Chain
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Martin 50A23 Roller Chain Sprocket with Bearing
Optimize your chain drive system with the Martin 50A23 Roller Chain Idler Sprocket. Featuring 23 teeth for ANSI No. 50 chain (5/8" pitch) and a built-in Peer ball bearing, this Type A sprocket delivers reliable tensioning, reduced wear, and smooth performance for industrial power transmission applications.