Gear Coupling

Duff-Norton provides three coupling types which have been tailored to specific actuator requirements: Chain, Jaw, and Flex Rigid.

Gear Couplings

• Integrates well with Duff-Norton mid and larger capacity actuators.
• High torque capacities.
• Standard ANSI dimensions, straight bore diameters.
• Common bore diameters may be custom ordered.
• Special bore diameters may be custom ordered.
• Long service lives.
• Easy fit onto the actuator’s worm shaft.
• Allows for incremental system adjustments.