Bellow coupling

Up to 300 Nm of torque and 45 mm bore diameters.

HomeProductsFlexible and Rigid CouplingsBellow coupling

The GSF bellows couplings are designed and manufactured for applications requiring excellent dynamic characteristics—such as high speeds and rapid reversing—while maintaining torsional rigidity and low inertia without compromising reliability.

The coupling consists of three modular elements, ensuring high flexibility in assembly and availability. The shafts connect to the bellows using a simple, safe mechanical system with properly sized radial screws, eliminating the need for adhesives. This design allows the coupling to operate and withstand high temperatures up to 300°C.

The coupling compensates for misalignment between the two shafts (within the values indicated in the technical table), ensuring an infinite fatigue life.

Giunto a soffietto in alluminio

Bellow coupling "GSF"

  • Fully turned aluminum hubs and stainless steel bellows;
  • Suitable for high-temperature applications (> 300°C);
  • High torsional rigidity and low inertia;
  • Wear-free and maintenance-free;
  • Backlash-free for high precision and speeds;
  • Single split clamp hub (Type B) with finished bore to ISO H8 tolerance and low surface roughness;
  • Single split clamp hub with H7 bore and keyway (Type B1);
  • Two-piece clamp hub with H7 bore and keyway (Type C1) or without keyway (Type C);
  • Customized manufacturing for specific requirements;
  • Integration with the Torque Limiter (safety coupling) range.