The SMA model is a self-centering clamping set, which impresses with its high transmission forces. It is equipped with the Easy Open System for easy assembly and disassembly.
| Model | Rated torque (Nm) | Shaft contact pressure (N/mm2) | Tightening torque (Nm) | Inertia (kg·m2) | Mass (kg) |
| SMA-20 | 216 | 130 | 8.8 | 3.70 × 10-6 | 0.144 |
| SMA-22 | 255 | 117 | 8.8 | 4.42 × 10-6 | 0.165 |
| SMA-24 | 363 | 111 | 8.8 | 5.45 × 10-5 | 0.18 |
| SMA-25 | 392 | 102 | 8.8 | 6.15 × 10-5 | 0.188 |
| SMA-28 | 441 | 119 | 8.8 | 8.15 × 10-5 | 0.195 |
| SMA-30 | 500 | 114 | 8.8 | 9.45 × 10-5 | 0.208 |
| SMA-32 | 530 | 104 | 8.8 | 1.14 × 10-4 | 0.219 |
| SMA-35 | 883 | 114 | 15.7 | 2.12 × 10-4 | 0.325 |
| SMA-38 | 1020 | 132 | 15.7 | 2.62 × 10-4 | 0.362 |
| SMA-40 | 1079 | 124 | 15.7 | 3.00 × 10-4 | 0.38 |
| SMA-42 | 1157 | 120 | 15.7 | 3.32 × 10-4 | 0.405 |
| SMA-45 | 1285 | 112 | 15.7 | 3.95 × 10-4 | 0.435 |
| SMA-48 | 1402 | 129 | 15.7 | 4.75 × 10-4 | 0.46 |
| SMA-50 | 1705 | 143 | 15.7 | 5.35 × 10-4 | 0.485 |
Unit [mm]
| Model | d | D | D1 | G | L | L1 | L2 | T | M1 | M2 |
| SMA-20 | 20 | 38 | 42 | 30.8 | 15.3 | 24.1 | 29.1 | 3 | 8-M5 × 18 | 4-M5 |
| SMA-22 | 22 | 40 | 44 | 32.8 | 15.3 | 24.1 | 29.1 | 3 | 8-M5 × 18 | 4-M5 |
| SMA-24 | 24 | 42 | 46 | 34.8 | 16.3 | 25.1 | 30.1 | 3 | 8-M5 × 18 | 4-M5 |
| SMA-25 | 25 | 43 | 47 | 35.8 | 17.3 | 26.1 | 31.1 | 3 | 8-M5 × 18 | 4-M5 |
| SMA-28 | 28 | 46 | 50 | 38.8 | 17.3 | 26.6 | 31.6 | 3.5 | 10-M5 × 18 | 4-M5 |
| SMA-30 | 30 | 48 | 52 | 40.8 | 17.3 | 26.6 | 31.6 | 3.5 | 10-M5 × 18 | 4-M5 |
| SMA-32 | 32 | 50 | 54 | 42.8 | 18.3 | 27.6 | 32.6 | 3.5 | 10-M5 × 18 | 4-M5 |
| SMA-35 | 35 | 57 | 62 | 48.4 | 19.5 | 30 | 36 | 4 | 8-M6 × 20 | 4-M6 |
| SMA-38 | 38 | 60 | 65 | 51.4 | 20 | 30.5 | 36.5 | 4 | 10-M6 × 20 | 4-M6 |
| SMA-40 | 40 | 62 | 67 | 53.4 | 20.5 | 31 | 37 | 4 | 10-M6 × 20 | 4-M6 |
| SMA-42 | 42 | 64 | 69 | 55.4 | 20.5 | 31 | 37 | 4 | 10-M6 × 20 | 4-M6 |
| SMA-45 | 45 | 67 | 72 | 58.4 | 21 | 31.5 | 37.5 | 4 | 10-M6 × 20 | 4-M6 |
| SMA-48 | 48 | 70 | 75 | 61.4 | 21 | 32 | 38 | 4.5 | 12-M6 × 20 | 4-M6 |
| SMA-50 | 50 | 72 | 77 | 63.4 | 21.5 | 32.5 | 38.5 | 4.5 | 14-M6 × 20 | 4-M6 |
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