Martin Sprocket & Gear 40BS23-1-3/16 chain sprocket is designed for #40 chain, featuring 23 teeth and a 1-3/16" keyed bore for secure shaft mounting. The 23-tooth configuration provides a specific drive ratio when paired with a matching #40 chain sprocket in a chain drive system. A keyed bore facilitates proper alignment and torque transfer on compatible shafts in power transmission applications.
