Dynamically Balanced Couplings vs Balanced Design?

Welcome to Ruland's Collar and Coupling Corner! This is the only weekly show that answers your shaft collar and coupling questions! This week's question comes to us from a user in Arlington, TX, who asks, "What is the difference between a dynamically balanced coupling and a coupling with a balanced design?" Watch to find out! Helpful Links: Servo Couplings: https://www.ruland.com/servo-couplings.html