- Max. rated torque : 800 N?m
- Bore ranges :18 mm to 80 mm
- Backlash : Zero
SFF SS Types
| Model |
Rated torque [N·m] |
Misalignment |
Max. rotation speed [min-1] |
Torsional stiffness [N·m/rad] |
Axial stiffness[N/mm] |
Moment of inertia [kg·m2] |
Mass [kg] |
| Parallel [mm] |
Angular [°] |
Axial [mm] |
| SFF-070SS |
70 |
0.02 |
1 |
±0.5 |
18000 |
60000 |
105 |
0.64×10-3 |
0.92 |
| SFF-080SS |
130 |
0.02 |
1 |
±0.5 |
17000 |
64000 |
96 |
1.03×10-3 |
1.23 |
| SFF-090SS |
200 |
0.02 |
1 |
±0.6 |
15000 |
140000 |
320 |
2.09×10-3 |
1.63 |
| SFF-100SS |
300 |
0.02 |
1 |
±0.7 |
13000 |
160000 |
360 |
2.90×10-3 |
1.83 |
| SFF-120SS |
500 |
0.02 |
1 |
±0.8 |
11000 |
140000 |
360 |
5.73×10-3 |
2.63 |
| SFF-140SS |
800 |
0.02 |
1 |
±1.0 |
10000 |
100000 |
360 |
13.54×10-3 |
4.68 |
*Max. rotation speed does not take into account dynamic balance.
*Torsional stiffness values given are calculated for tde element alone.
*tde moment of inertia and mass are measured for tde maximum bore diameter.
SFF DS Types
| Model |
Rated torque [N·m] |
Misalignment |
Max. rotation speed [min-1] |
Torsional stiffness [N·m/rad] |
Axial stiffness[N/mm] |
Moment of inertia [kg·m2] |
Mass [kg] |
| Parallel [mm] |
Angular [°] |
Axial [mm] |
| SFF-070DS |
70 |
0.25 |
1 (On one side) |
±1.0 |
14000 |
30000 |
53 |
0.79×10-3 |
1.13 |
| SFF-080DS |
130 |
0.31 |
1 (On one side) |
±1.0 |
13000 |
32000 |
48 |
1.36×10-3 |
1.57 |
| SFF-090DS |
200 |
0.30 |
1 (On one side) |
±1.2 |
12000 |
70000 |
160 |
2.59×10-3 |
2.04 |
| SFF-100DS |
300 |
0.31 |
1 (On one side) |
±1.4 |
10000 |
80000 |
180 |
3.68×10-3 |
2.29 |
| SFF-120DS |
500 |
0.38 |
1 (On one side) |
±1.6 |
9000 |
70000 |
180 |
7.70×10-3 |
3.46 |
| SFF-140DS |
800 |
0.44 |
1 (On one side) |
±2.0 |
8000 |
50000 |
180 |
17.94×10-3 |
6.06 |
*Max. rotation speed does not take into account dynamic balance.
*Torsional stiffness values given are calculated for tde element alone.
*tde moment of inertia and mass are measured for tde maximum bore diameter.