Martin Sprocket & Gear 80B17 keyed sprocket is a drive component designed to work with 80B-series roller chain. It features 17 teeth and is compatible with #80 chain, delivering positive engagement and reliable torque transfer in power-transmission setups. The sprocket has a 1-inch bore for shaft mounting and a 1/2-inch keyway to secure it to the shaft and prevent slippage under load. As part of the Martin 80B family, this keyed sprocket adheres to standard dimensions, supporting compatibility with other 80B components and straightforward replacement in existing drives.
