GEAR COUPLING FEATURES & BENEFITS13 models for general purpose, high-speed and high-torque applications Large flex hubs accomodate high-torque applications in space-limited installations 28 sizes Up to 43 inches (1,067 mm) bore capacity Up to 72,450,000 in-lb (8,185,763 Nm) torque capacity 3-year, heavy-duty warranty REQUEST A QUOTE