The Falk 704610 40T coupling hub is a shaft‑to‑shaft coupling component with a 1-5/8 inch bore, designed to mate with Falk 40T interfaces for reliable power transmission in industrial drive assemblies. It supports precise alignment and secure attachment between shafts in applications requiring a 1-5/8" bore and a 40‑tooth coupling interface. The part number 704610 identifies this exact Falk coupling hub and its compatibility with matching Falk components built around the same bore and tooth count.
