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● High torque. The absorption of vibration.
● Line in two suites to embed a polyurethane elastic spacer compression coupling.
● Low torque without backlash. It has electrical insulation.
● The flexible effect is outstanding, can absorb the vibration, eccentricity, and deflection angle.
| 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-LF-20 30/XX/XX | 2.8 | 5.6 | 17000 | 6.7*10^-4 | 55 | 0.02 | 1 | 0.6 | 20.5 | |
| B-LF-25 35/XX/XX | 6 | 12 | 16000 | 7.6*10^-4 | 63 | 0.02 | 1 | 0.6 | 39 | |
| B-LF-30 35/XX/XX | 6.5 | 13 | 15000 | 8.5*10^-4 | 72 | 0.02 | 1 | 0.6 | 50 | |
| B-LF-30 40/XX/XX | 6.5 | 13 | 15000 | 8.5*10^-4 | 72 | 0.02 | 1 | 0.6 | 50 | |
| B-LF-40 55/XX/XX | 32 | 64 | 13000 | 9.4*10^-4 | 500 | 0.02 | 1 | 0.8 | 156 | |
| B-LF-40 66/XX/XX | 32 | 64 | 13000 | 9.4*10^-4 | 500 | 0.02 | 1 | 0.8 | 156 | |
| B-LF-45 66/XX/XX | 32 | 64 | 13000 | 1.14*10^-4 | 550 | 0.02 | 1 | 0.8 | 218 | |
| B-LF-55 78/XX/XX | 46 | 92 | 10500 | 4.4*10^-3 | 1510 | 0.02 | 1 | 0.8 | 338 | |
| B-LF-65 90/XX/XX | 109 | 218 | 8300 | 9.0*10^-3 | 2790 | 0.02 | 1 | 0.8 | 66 | |
| B-LF-80 115/XX/XX | 135 | 270 | 7000 | 1.8*10^-2 | 3550 | 0.02 | 1 | 1 | 1139 | |
| B-LF-95 126/XX/XX | 260 | 520 | 6000 | 2*10^-2 | 4700 | 0.02 | 1 | 1 | 1952 | |
| Model | D | L | d1 d2 bore | L3 | M | L1 | L2 | S | wrench torque（N.m） | |
| B-LF-20 30/XX/XX | 20 | 30 | 4--10 | 5 | 2-m3*10 | 10 | 8 | 1 | 2.5 | |
| B-LF-25 35/XX/XX | 25 | 35 | 4--12 | 5 | 2-m4*12 | 11 | 10 | 1 | 5 | |
| B-LF-30 35/XX/XX | 30 | 35 | 6--16 | 5 | 2-m4*14 | 11 | 10 | 1.5 | 5 | |
| B-LF-30 40/XX/XX | 30 | 40 | 6--16 | 5 | 2-m4*14 | 13.5 | 10 | 1.5 | 5 | |
| B-LF-40 55/XX/XX | 40 | 55 | 8--22 | 10 | 2-m5*20 | 20 | 12 | 2 | 8 | |
| B-LF-40 66/XX/XX | 40 | 66 | 8--22 | 10 | 2-m5*20 | 25 | 12 | 2 | 8 | |
| B-LF-45 66/XX/XX | 45 | 66 | 10--25 | 10 | 2-m5*20 | 25 | 12 | 2 | 8 | |
| B-LF-55 78/XX/XX | 55 | 78 | 10--28 | 11 | 2-m6*25 | 30 | 14 | 2 | 8 | |
| B-LF-65 90/XX/XX | 65 | 90 | 10--38 | 12 | 2-m8*25 | 35 | 15 | 2.5 | 20 | |
| B-LF-80 115/XX/XX | 80 | 115 | 10--45 | 15.5 | 2-m8*25 | 45 | 18 | 3 | 20 | |
| B-LF-95 126/XX/XX | 95 | 126 | 10--55 | 18 | 2-m10*30 | 50 | 20 | 3 | 40 |
Rotary Encoder Coupling Diagram:
