Magnaloy M50011612 Coupling Hub, model 500, features a 1-1/2 inch bore and a 3/8 inch keyway. This coupling hub is designed to mount onto a shaft with a keyed interface so it can be used in a shaft-to-coupling connection. The part number M50011612 identifies this Magnaloy hub within the model 500 family and specifies the bore and keyway configuration.
