Martin Sprocket & Gear 2517 taper lock bushing is a 1-1/2 in bore adapter used to mount a sprocket or pulley with a taper-lock hub to a shaft. Identified by part number 2517, this bushing is part of Martin's taper lock system, providing a precise shaft-to-hub connection through a tapered interface when tightened. It is designed for use in power transmission assemblies where a hub-and-bore mounting solution is required.
