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● High torsional rigidity, high response.
● Zero backlashes.
● Spring type of flexible coupling.
● Short length, light volume.
● Double group of stainless steel shrapnel admissible eccentricity, axial deviation angle
● Clockwise and anticlockwise rotation the same characteristic.
● It ends with different aperture product standardization.
| Model | D | L | d1 d2 bore | L3 | M | L1 | L2 | S | wrench torque（N.m） | |
|---|---|---|---|---|---|---|---|---|---|---|
| B-LD2-B-20 28/XX/XX | 20 | 28 | 4--8 | 2-m2.5*10 | 9 | 5 | 2 | 1 | ||
| B-LD2-B-26 35/XX/XX | 26 | 35 | 6--12 | 2-m3*12 | 11 | 6.6 | 2.7 | 1.5 | ||
| B-LD2-B-34 45/XX/XX | 34 | 45 | 6--16 | 2-m4*14 | 14 | 9.5 | 3.5 | 2.5 | ||
| B-LD2-B-40 50/XX/XX | 40 | 50 | 6--19 | 2-m4*18 | 15 | 11.5 | 4.5 | 2.5 | ||
| B-LD2-B-45 50/XX/XX | 45 | 50 | 6--22 | 2-m4*20 | 15 | 11.5 | 4.7 | 2.5 | ||
| B-LD2-B-50 60/XX/XX | 50 | 60 | 10--22 | 2-m4*20 | 20 | 13.5 | 5.5 | 2.5 | ||
| B-LD2-B-56 60/XX/XX | 56 | 60 | 10--25 | 2-m5*25 | 20 | 13.5 | 5.5 | 7 | ||
| B-LD2-B-68 74/XX/XX | 68 | 74 | 10--35 | 2-m6*35 | 24 | 16 | 6.3 | 12 | ||
| B-LD2-B-82 98/XX/XX | 82 | 98 | 10--40 | 2-m8*35 | 30 | 22 | 8 | 20 | ||
| model | rated torque (N.m) | max torque（N.m) | max.rotational frequency (rpm) | moment of lnertia (kg.m2) | static torsional stiffness (N.m/rad) | errors of eccentricity (mm) | errors of angularity（ ℃） | errors of shaft end-play (mm) | mass (g) | |
| B-LD2-B-20 28/XX/XX | 1 | 2 | 10000 | 0.9*10^-6 | 780 | 0.12 | 1.5 | ?0.4 | 16 | |
| B-LD2-B-26 35/XX/XX | 1.4 | 2.8 | 10000 | 3.3*10^-6 | 950 | 0.15 | 1.5 | ?0.4 | 40.5 | |
| B-LD2-B-34 45/XX/XX | 3 | 6 | 10000 | 8.9*10^-6 | 1960 | 0.18 | 1.5 | ?0.4 | 92 | |
| B-LD2-B-40 50/XX/XX | 6 | 12 | 10000 | 2.4*10^-5 | 4500 | 0.25 | 1.5 | ?0.5 | 128 | |
| B-LD2-B-45 50/XX/XX | 8.7 | 17.4 | 10000 | 3.2*10^-5 | 5100 | 0.25 | 1.5 | ?0.7 | 159 | |
| B-LD2-B-50 60/XX/XX | 15 | 30 | 10000 | 7.8*10^-5 | 8700 | 0.3 | 1.5 | ?0.8 | 260 | |
| B-LD2-B-56 60/XX/XX | 25 | 50 | 10000 | 1.1*10^-4 | 10500 | 0.3 | 1.5 | ?0.8 | 346 | |
| B-LD2-B-68 74/XX/XX | 55 | 110 | 9000 | 2.8*10^-4 | 18500 | 0.35 | 1.5 | ?0.9 | 580 | |
| B-LD2-B-82 98/XX/XX | 80 | 160 | 8000 | 1.0*10^-3 | 21800 | 0.52 | 1.5 | ?1.0 | 1156 |
Flexible Coupling Diagram:
