Size | Max. Bores(in) | Coupling Rating (HP/100 RPM) | Torque Rating | Maximum Speed (RPM) | Total Weight(lbs) | Total WR2 (lb-in2) | Spacer Tube Weight per inch | Axial Capacity(in) | |||
Std & Long Hub | Jumbo Hub | Continuous(in-lb) | Peak(in-lb) | Weight(lbs) | WR2(lb-in2) | ||||||
204 | 3.25 | 4.62 | 57.1 | 36000 | 72000 | 13000 | 39.2 | 230 | 0.81 | 2.67 | +/-110 |
254 | 4.00 | 5.62 | 82.5 | 52000 | 104000 | 11200 | 61.2 | 510 | 0.79 | 4.36 | +/-140 |
304 | 4.75 | 6.5 | 141 | 89000 | 178000 | 9900 | 104 | 1190 | 1.17 | 8.06 | +/-170 |
354 | 5.50 | 7.62 | 238 | 150000 | 300000 | 8800 | 172 | 2630 | 1.96 | 17.0 | +/-200 |
404 | 6.25 | 8.75 | 340 | 215000 | 430000 | 7800 | 251 | 4920 | 2.21 | 24.3 | +/-225 |
454 | 7.25 | 9.38 | 405 | 255000 | 510000 | 7200 | 302 | 7200 | 2.54 | 37.0 | +/-250 |
504 | 7.50 | – | 570 | 360000 | 720000 | 6600 | 427 | 11600 | 3.67 | 62.6 | +/-275 |
554 | 8.25 | – | 800 | 505000 | 1010000 | 6100 | 569 | 18200 | 3.89 | 74.7 | +/-300 |
604 | 9.00 | – | 1050 | 660000 | 1320000 | 5600 | 777 | 29500 | 5.21 | 115 | +/-320 |
705 | 10.88 | – | 2400 | 1510000 | 3020000 | 4500 | 1360 | 77500 | 9.40 | 303 | +/-270 |
805 | 12.25 | – | 3670 | 2310000 | 4620000 | 4000 | 2060 | 150000 | 12.6 | 507 | +/-310 |
905 | 13.50 | – | 4130 | 2600000 | 5200000 | 3600 | 2490 | 227000 | 11.7 | 662 | +/-400 |
KD® Disc Coupling, Spacer Style KD20® with MT Disc Packs
- Piloted Flange.
- Standard disc couplings – no lubrication.
- Theory of Operation: Transmits torque through thin scalloped flexible disc pack.
- Available from shelf for immediate shipment.
- Designed to meet API 610.
- Close coupled and spacer style.
- Custom-design available.
- Wide variety of styles and sizes.
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- Piloted Flange.
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- Available from shelf for immediate shipment.
- Designed to meet API 610.
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- Custom-design available.
- Wide variety of styles and sizes.
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