HRC Couplings
The TransDrive HRC Coupling is a proven performer, consisting of two cast iron flanges and a rubber element, which performs under compression.
The modular design allows for a simple fitting and easy maintenance whilst the rubber element absorbs shocking loading.
Discover our range of HRC couplings, renowned for their reliability and flexibility in connecting shafts efficiently. These couplings are engineered to accommodate various torque and misalignment requirements, ensuring smooth operation and reduced wear on machinery.
Specifications
| Size | Bush | Bore Max | Bore Min | C | D | Bore+ Max | Bore+ Min | C | D | Dia. A | Dia. B | Dia. C | F | G | L1 | L2 | L3 | J |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 70 | 1008 | 25 | 9 | 19.0 | 23.5 | 32 | 8 | 21 | 25 | 69 | 60 | 31 | 27 | 18 | 65 | 66.5 | 68 | 29 |
| 90 | 1108 | 28 | 9 | 18.5 | 23.5 | 38 | 8 | 26 | 30 | 85 | 65 | 32 | 32.5 | 22.5 | 69.5 | 75 | 82.5 | 29 |
| 110 | 1610 | 42 | 11 | 18.5 | 26.5 | 55 | 8 | 37 | 45 | 112 | 100 | 45 | 45 | 29 | 82 | 100.5 | 119 | 38 |
| 130 | 1610 | 42 | 14 | 17.5 | 26.5 | 60 | 36 | 47 | 55 | 130 | 105 | 50 | 54 | 36 | 89 | 117.5 | 145 | 38 |
| 150 | 2012 | 50 | 14 | 23.2 | 33.5 | 65 | 40 | 50 | 60 | 150 | 115 | 62 | 61 | 40 | 107 | 133.5 | 160 | 42 |
| 180 | 2517 | 60 | 16 | 34.0 | 46.5 | 80 | 46 | 58 | 70 | 180 | 125 | 77 | 74 | 49 | 142 | 165.5 | 189 | 48 |
| 230 | 3020 | 75 | 25 | 39.5 | 52.5 | 100 | 52 | 77 | 90 | 225 | 155 | 99 | 85.5 | 59.4 | 142 | 202 | 239.5 | 55 |
| 280 | 3535 | 90 | 35 | 74 | 90.5 | 115 | 62 | 90 | 105 | 275 | 185 | 119 | 107.5 | 74.5 | 142 | 270 | 284.5 | 67 |
| Size | Power Rating Per 100 rev/min | Maximum Speed* (rev/min) | Torque Rating (Nm) Normal | Torque Rating (Nm) Maximum | Moment of Inertia MR2 (kgm2) | Torsional Stiffness (Nm/o) | Maximum Misalignment Parallel | Maximum Misalignment Axial | Mass (kg) |
|---|---|---|---|---|---|---|---|---|---|
| 70 | 0.33 | 9100 | 31.5 | 72 | 0.00085 | 10.2 | 0.3 | +0.20 | 1.00 |
| 90 | 0.84 | 7400 | 80 | 180 | 0.00115 | 25.5 | 0.3 | +0.49 | 1.17 |
| 110 | 1.168 | 5630 | 160 | 360 | 0.00400 | 48.0 | 0.3 | +0.61 | 5.00 |
| 130 | 3.30 | 4850 | 315 | 720 | 0.00780 | 84.0 | 0.4 | +0.79 | 5.46 |
| 150 | 6.28 | 4200 | 600 | 1500 | 0.01810 | 176 | 0.4 | +0.92 | 7.11 |
| 180 | 9.95 | 350 | 950 | 2350 | 0.04340 | 240 | 0.4 | +1.09 | 16.60 |
| 230 | 20.9 | 2800 | 2000 | 5000 | 0.12068 | 336 | 0.5 | +1.32 | 26.00 |
| 280 | 33.0 | 230 | 3150 | 7200 | 0.44653 | 960 | 0.5 | +1.70 | 50.00 |
| Speed rev/min | 70 | 90 | 110 | 130 | 150 | 180 | 230 | 280 |
|---|---|---|---|---|---|---|---|---|
| 100 | 0.33 | 0.84 | 1.68 | 3.30 | 6.28 | 9.95 | 20.9 | 33.0 |
| 200 | 0.66 | 1.68 | 3.35 | 6.6 | 12.6 | 19.9 | 11.9 | 65.0 |
| 400 | 1.32 | 3.35 | 6.70 | 13.2 | 25.1 | 39.8 | 83.8 | 132 |
| 600 | 1.98 | 5.03 | 10.1 | 19.8 | 37.7 | 59.7 | 126 | 198 |
| 720 | 2.37 | 6.03 | 12.1 | 23.8 | 45.2 | 71.6 | 151 | 238 |
| 800 | 2.64 | 6.70 | 13.4 | 26.4 | 50.3 | 79.6 | 168 | 264 |
| 960 | 3.17 | 8.04 | 16.1 | 31.7 | 60.3 | 95.5 | 201 | 317 |
| 1200 | 3.96 | 10.1 | 20.1 | 39.6 | 75.4 | 119 | 251 | 396 |
| 1440 | 4.75 | 12.1 | 24.1 | 47.5 | 90.5 | 143 | 302 | 475 |
| 1600 | 5.28 | 13.4 | 26.8 | 52.8 | 101 | 159 | 335 | 528 |
| 1800 | 5.94 | 15.1 | 30.2 | 59.4 | 113 | 179 | 377 | 594 |
| 2000 | 6.60 | 16.8 | 33.5 | 66.0 | 126 | 199 | 419 | 660 |
| 2200 | 7.26 | 18.4 | 36.9 | 72.6 | 138 | 219 | 461 | 726 |
| 2400 | 7.92 | 20.1 | 40.2 | 79.2 | 151 | 239 | 503 | – |
| 2600 | 8.58 | 21.8 | 43.6 | 85.8 | 163 | 259 | 545 | – |
| 2880 | 9.50 | 24.1 | 48.3 | 95 | 181 | 286 | – | – |
| 3000 | 9.90 | 25.1 | 50.3 | 99 | 188 | 298 | – | – |
| 3600 | 11.90 | 30.1 | 60.3 | 118 | 226 | – | – | – |