SFH S
The strongest coupling in the Servoflex family with up to 8000Nm transmittable torque. High torsional stiffness ensures accurate shaft rotation for precise control. All types are available with different mounting options.
- Max. 8‘000 Nm
- Max. 5‘900 rpm
- Parts delivery possible
- Zero Backlash
- RoHs compliant
| Model | Rated torque (Nm) | Misalignment angular (°) | Misalignment axial (mm) | Max. rpm (min-1) | Torsional stiffness (Nm/rad) | Axial stiffness (N/mm) | Inertia (kg·m2) | Mass (kg) |
| SFH-150S | 1000 | 1 | ±0.4 | 5900 | 1500000 | 244 | 12.60×10-3 | 4.71 |
| SFH-170S | 1300 | 1 | ±0.5 | 5100 | 2840000 | 224 | 26.88×10-3 | 7.52 |
| SFH-190S | 2000 | 1 | ±0.5 | 4700 | 3400000 | 244 | 43.82×10-3 | 10.57 |
| SFH-210S | 4000 | 1 | ±0.55 | 4300 | 4680000 | 508 | 68.48×10-3 | 13.78 |
| SFH-220S | 5000 | 1 | ±0.6 | 4000 | 5940000 | 448 | 102.53×10-3 | 18.25 |
| SFH-260S | 8000 | 1 | ±0.7 | 3400 | 10780000 | 612 | 233.86×10-3 | 29.66 |
| Model | d1/d2 Min. | d1/d2 Max. | D | N | L | LF | S | F | K | M |
| SFH-150S | 22 | 70 | 152 | 104 | 101 | 45 | 11 | 5 | 94 | 6-M8×36 |
| SFH-170S | 28 | 80 | 178 | 118 | 124 | 55 | 14 | 6 | 108 | 6-M10×45 |
| SFH-190S | 32 | 85 | 190 | 126 | 145 | 65 | 15 | 10 | 116 | 6-M12×54 |
| SFH-210S | 38 | 90 | 210 | 130 | 165 | 75 | 15 | 8 | 124 | 6-M16×60 |
| SFH-220S | 48 | 100 | 225 | 144 | 200 | 90 | 20 | -2 | 132 | 6-M16×60 |
| SFH-260S | 55 | 115 | 262 | 166 | 223 | 100 | 23 | 11 | 150 | 6-M20×80 |
| Model | D | L | d1 / d2 | N1, N2 | LF | S | C | K | M | M1 | M2 |
| SFH-150S | 152 | 157 | 38, 40, 42, 45, 48, 50 | 108 | 65 | 11 | 8 | 94 | 6-M8×36 | 6-M8×60 | 3-M8 |
| SFH-150S | 152 | 157 | 55, 56, 60, 65, 70 | 128 | 65 | 11 | 8 | 94 | 6-M8×36 | 6-M8×60 | 3-M8 |
| SFH-170S | 178 | 160 | 38, 40, 42, 45, 48, 50 | 108 | 65 | 14 | 8 | 108 | 6-M10×45 | 6-M8×60 | 3-M8 |
| SFH-170S | 178 | 160 | 55, 56, 60, 65, 70 | 128 | 65 | 14 | 8 | 108 | 6-M10×45 | 6-M8×60 | 3-M8 |
| SFH-170S | 178 | 160 | 75, 80 | 148 | 65 | 14 | 8 | 108 | 6-M10×45 | 6-M8×60 | 3-M8 |
| SFH-190S | 190 | 175 | 38, 40, 42, 45, 48, 50 | 108 | 70 | 15 | 10 | 116 | 6-M12×54 | 6-M10×65 | 3-M10 |
| SFH-190S | 190 | 175 | 55, 56, 60, 65, 70 | 128 | 70 | 15 | 10 | 116 | 6-M12×54 | 6-M10×65 | 3-M10 |
| SFH-190S | 190 | 175 | 75, 80, 85 | 148 | 70 | 15 | 10 | 116 | 6-M12×54 | 6-M10×65 | 3-M10 |
| SFH-210S | 210 | 181 | 38, 40, 42, 45, 48, 50 | 108 | 73 | 15 | 10 | 124 | 6-M16×60 | 6-M10×65 | 3-M10 |
| SFH-210S | 210 | 181 | 55, 56, 60, 65, 70 | 128 | 73 | 15 | 10 | 124 | 6-M16×60 | 6-M10×65 | 3-M10 |
| SFH-210S | 210 | 181 | 75, 80, 85, 90 | 148 | 73 | 15 | 10 | 124 | 6-M16×60 | 6-M10×65 | 3-M10 |
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