This hub has a 8mm bore, 37.0mm OD, and 10.0mm length.
This clamp style single insert type hub requires the user to mate it with one other hub and one acetal insert. Ruland supplied Controlflex couplings are a lightweight, low inertia, and zero-backlash coupling designed for use in encoders, tachometers, resolvers, and light duty power transmission applications. The use of one insert allows for higher misalignment capabilities than double insert styles.