The Falk 704621 hub is a shaft-hub component compatible with Falk’s 50 and 1050T SteelFlex couplings. It serves as the hub element within the SteelFlex coupling family, designed to connect a drive shaft to the corresponding coupling pieces for inline power transmission. Part number 704621 identifies this hub for use with the Falk 50 and 1050T SteelFlex couplings.
