Sprocket 285928-00

This manufacturer-approved replacement sprocket is sold individually. Your planer feed rollers are driven by chains and sprockets. The outfeed roller has two sprockets on it, one connects it to the gearbox and the other connects to the infeed roller, the infeed roller also has a single sprocket, four in total on your planer. When the sprocket has worn down the chain will start to skip. If the planer is overloaded often, this might also cause the key on the sprocket to shear. This sprocket has eight teeth, a 5/8 bore with a 3/16 key inside the bore.