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Features
R+W bellows couplings are fatigue resistant and wear free for an infinite service life, as long as the technical limits are not exceeded
Overall shaft / hub clearance of 0.01 – 0.05 mm
Various materials, tolerances, dimensions and performance ratings available for custom applications on request
| BK8 15 | BK8 60 | BK8 150 | BK8 300 | BK8 1500 | |
| Model | BK8 15 48.5 | BK8 60 67 | BK8 150 72 | BK8 300 90 | BK8 1500 140 |
| Max. torque (Nm) | 50 | 210 | 380 | 750 | 2,600 |
| Bore diameter from ? to ? H7 (mm) | 12-28 | 14-35 | 19-42 | 24-60 | 50-80 |
| Robot flange Centering diameter h7 (mm) | 40 | 63 | 80 | 100 | 160 |
| Robot flange bolt circle ? / thread (mm) | 31.5 / 8x M5 | 50 / 8x M6 | 63 / 12x M6 | 80 / 12 xM8 | 125 / 12x M10 |
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