Martin Sprocket & Gear 80BTB35 2517 Tapered Bore Sprocket

Martin Sprocket & Gear 80BTB35 2517 is a tapered bore sprocket designed for chain-drive power transmission. The tapered bore feature provides mounting on a shaft with a matching taper, typically paired with a hub or adapter to secure the sprocket in industrial drive systems. Identified by the part numbers 80BTB35 and 2517, this unit belongs to Martin’s tapered bore lineup and represents a fixed, serviceable component within that family. Sprockets of this type are commonly used in manufacturing, packaging, and material-handling machinery to drive chains and synchronize motion between shafts, with mounting considerations focusing on bore compatibility and drive-system geometry to ensure proper engagement and service life.