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 – 0.025 mm
Various materials, tolerances, dimensions and performance ratings available for custom applications on request
| BK6 15 | BK6 30 | BK6 60 | BK6 150 | BK6 300 | BK6 500 | BK6 800 | BK6 1500 | |||||||
| Model | BK6 15 58 | BK5 15 65 | BK6 30 68 | BK6 30 76 | BK6 60 79 | BK6 60 89 | BK6 150 97 | BK6 150 109 | BK6 300 113 | BK6 300 127 | BK6 500 132 | BK6 500 145 | BK6 800 140 | BK6 1,500 158 |
| Rated torque (Nm) | 15 | 15 | 30 | 30 | 60 | 60 | 150 | 150 | 300 | 300 | 500 | 500 | 800 | 1,500 |
| Coupling length (mm) | 58 | 65 | 68 | 76 | 79 | 89 | 97 | 109 | 113 | 127 | 132 | 145 | 140 | 158 |
| Bore diameter from Ø to Ø H7 (mm) | 10-22 | 10-22 | 12-24 | 12-24 | 12-32 | 12-32 | 15-40 | 15-40 | 24-56 | 24-56 | 30-60 | 30-60 | 40-62 | 50-75 |
| Outside diameter (mm) | 49 | 49 | 55 | 55 | 66 | 66 | 81 | 81 | 110 | 110 | 124 | 124 | 133 | 157 |
| Torsional stiffness (10³ Nm/rad) | 10 | 8 | 20 | 14 | 38 | 28 | 88 | 55 | 225 | 175 | 255 | 245 | 400 | 660 |
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