Joint made from two hubs in anodised aluminium with a special nickel bellows. Good ability to correct errors of misalignment, high torsional rigidity. Zero backlash and vibration-free. Excellent in measurement systems. Available in stainless steel version. They can operate at temperatures between -30 °C and +120 °C. The technical data below are valid for uniform stresses. Otherwise, please contact our technical office. Available with knurled screw clamping system.
NICKEL BELLOWS COUPLINGS
GSNG – GSNV
Dati Tecnici | Maximum speed. | Maximum torque | Radial misalignment max | Axial misalignment max | Angular misalignment max | Torsional stiffness | Radial stiffness | Moment of inertia | Clamping torque max | Working temperature range | Weight | Hubs material | Bellow material | |
| Unità | min⁻¹ | Ncm | mm. | mm. | degrees | Nm/rad | N/mm | gcm² | Ncm | °C | g | |||
| GSNG 1223 | 10000 | 13 | ± 0.54 | ± 2.29 | ± 15 | 28 | 4,2 | 1,85 | 79 | -30/+120 | 10 | Stainless steel | Nickel | |
| GSNG 1730 | 10000 | 39 | ± 0.72 | ± 3.09 | ± 14 | 80 | 3 | 3,81 | 132 | -30/+120 | 10 | Anodised aluminium | Nickel | |
| GSNG 2533 | 10000 | 328 | ± 0.46 | ± 2.77 | ± 8 | 462 | 38,1 | 1,61 | 132 | -30/+120 | 19,5 | Anodised aluminium | Nickel | |
| GSNV 1733 | 10000 | 39 | ± 0.72 | ± 3.09 | ± 14 | 80 | 5,8 | 4,89 | 35 | -30/+120 | 11,5 | Anodised aluminium | Nickel | |
| GSNV 2537 | 10000 | 328 | ± 0.46 | ± 2.77 | ± 8 | 462 | 38,1 | 2,54 | 66 | -30/+120 | 28,5 | Anodised aluminium | Nickel |
| Grandezza | External diameter | Length | Screw position | Screw position | Screw thread | Screw thread | S | Standard hole combinations d1 H8 / d2 H8 |
| Ø | mm. | mm. | mm. | |||||
| GSNG 1223 | 12 | 23 | 2 | M2.5x4 | 2/2 - 2/3 - 2/4 - 2/5 - 2/6 - 3/3 - 3/4 - 3/5 - 3/6 - 4/4 - 4/5 - 4/6 - 5/5 - 5/6 - 6/6 | |||
| GSNG 1730 | 17 | 31 | 2 | M 3x4 | 4/4 - 4/5 - 4/6 - 4/6,35 - 4/8 - 4/10 - 5/5 - 5/6 - 5/6,35 - 5/8 - 5/10 - 6/6 - 6/6,35 - 6/8 - 6/10 - 6,35/6,35 - 6,35/8 - 6,35/10 - 8/8 - 8/10 - 10/10 | |||
| GSNG 2533 | 25 | 33 | 2,3 | M 3x4 | 6/6 - 6/8 - 6/10 - 6/12 - 8/8 - 8/10 - 8/12 - 10/10 - 10/12 - 12/12 | |||
| GSNV 1733 | 16,3 | 33 | 2,5 | M 2x6 | 5 | 3/3 - 3/4 - 3/5 - 3/6 - 4/4 - 4/5 - 4/6 - 5/5 - 5/6 - 6/6 | ||
| GSNV 2537 | 25 | 37 | 2,5 | M 2.5x8 | 9 | 6/6 - 6/8 - 6/10 - 6/12 - 8/8 - 8/10 - 8/12 - 10/10 - 10/12 - 12/12 |
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