Martin Sprocket & Gear 80BTB26 2517 Roller Chain Sprocket is a 26-tooth, roller-chain sprocket used in power transmission. It features an 8-3/4 inch outer diameter and a 3.29 inch bore. The 26-tooth configuration supports standard roller chain drives, and the 80BTB26 2517 designation identifies the exact geometry and mounting interface for equipment that specifies these specifications.
