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Ringfeder Flexible Disc Couplings

Four-Bolt

The RING-flex® Series G four-bolt disc couplings provide a low-cost design for general purpose use at low to medium speeds with good flexibility and low end thrust. Available in single flexing, double flexing and close-coupled configurations and sizes from 3.19” to 8.43” - 81mm to 214mm.

Six-Bolt

The RING-flex® Series H, six-bolt disc couplings feature a disc pack design for applications requiring higher speeds and greater misalignment capability. Available in single flexing, double flexing and close-coupled configurations and sizes from 4.33” to 19.88” - 110mm to 505mm. Speeds to 7200 rpm without special balancing.

 Eight-Bolt

RING-flex® Series H, eight-bolt disc couplings feature a disc pack design for applications requiring higher torques and greater misalignment capability. Available in single flexing, double flexing and close-coupled configurations and sizes from 10.94” to 29.92” - 287mm to 760mm. Torques to 516,000 lb-ft.