DYNAFLEX ELASTOMERIC FLEXIBLE COUPLINGS Page 113 of 124
Dynaflex LCD Series Couplings
Table 2 – Rated Performance Characteristics
Part Number* | Figure | Capacity per | Torque Rating | Approximate | Torsional Rate | Axial Rate | Radial Rate | ||||||||
100 rpm | TN |
| Slip Torque | Kθ |
| KA | KR |
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Size | Variation |
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4 | 4.05 | 3.02 | 2,500 | 282 | 8,000 | 900 | 11,000 | 1,243 | 875 | 153 | 5,800 |
| 1,015 | ||
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4 | 4.05 | 3.02 | 2,500 | 282 | 8,000 | 900 | 21,000 | 2,373 | 2,100 | 368 | 10,000 |
| 1,750 | ||
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7 | 4.05 | 3.02 | 2,500 | 282 | 8,000 | 900 | 21,000 | 2,373 | 2,100 | 368 | 10,000 |
| 1,750 | ||
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4 | 8.09 | 6.04 | 5,000 | 565 | 20,000 | 2,260 | 22,000 | 2,486 | 1,750 | 306 | 11,500 |
| 2,012 | ||
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4 | 8.09 | 6.04 | 5,000 | 565 | 20,000 | 2,260 | 40,000 | 4,520 | 4,000 | 700 | 20,000 |
| 3,500 | ||
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4 | 11.11 | 8.29 | 7,000 | 791 | 28,000 | 3,164 | 35,000 | 3,955 | 2,600 | 455 | 14,000 |
| 2,450 | ||
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4 | 11.11 | 8.29 | 7,000 | 791 | 28,000 | 3,164 | 60,000 | 6,780 | 5,000 | 875 | 22,000 |
| 3,850 | ||
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4 | 15.87 | 11.84 | 10.000 | 1,130 | 40,000 | 4,520 | 50,000 | 5,650 | 3,500 | 612 | 11,500 |
| 2,012 | ||
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4 | 15.87 | 11.84 | 10,000 | 1,130 | 40,000 | 4,520 | 90,000 | 10,170 | 8,800 | 1,540 | 20,000 |
| 3,500 | ||
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6 | 19.83 | 14.79 | 12,500 | 1,412 | 60,000 | 6,780 | 60,000 | 6,780 | 1,750 | 306 | 12,500 |
| 2,188 | ||
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6 | 19.83 | 14.79 | 12,500 | 1,412 | 60,000 | 6,780 | 110,000 | 12,430 | 5,700 | 1,000 | 25,000 |
| 4,375 | ||
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6 | 31.75 | 23.69 | 20,000 | 2,260 | 85,000 | 9,600 | 100,000 | 11,290 | 1,600 | 280 | 12,500 |
| 2,188 | ||
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6 | 39.67 | 29.58 | 25,000 | 2,825 | 100,000 | 11,300 | 130,000 | 14,690 | 2,000 | 350 | 14,000 |
| 2,450 | ||
| 6 | 250,000 | 28,250 | 6.500 | 1,140 | 30,000 |
| 5,250 | |||||||
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6 | 52.91 | 39.47 | 32,000 | 3,616 | 150,000 | 16,950 | 250,000 | 28,250 | 3,250 | 600 | 20,000 |
| 3,500 | ||
| 6 | 450,000 | 50,850 | 9,000 | 1,575 | 35,000 |
| 6,125 | |||||||
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6 | 79.37 | 59.21 | 50,000 | 5,650 | 200,000 | 22,600 | 360,000 | 40,680 | 4,500 | 788 | 28,000 |
| 4,900 | ||
| 6 | 650,000 | 73,450 | 13,000 | 2,275 | 50,000 |
| 8,750 | |||||||
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6 | 103.15 | 77.22 | 65,000 | 7,345 | 200,000 | 22,600 | 675,000 | 76,275 | 8,500 | 1,488 | 58,000 |
| 10,150 | ||
| 6 | 1,250,000 | 141,250 | 15,000 | 2,625 | 100,000 |
| 17,500 | |||||||
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*Please consult LORD engineering for application review, approval and availability.
Prolonged exposure to temperatures in the 0°F range and below produces a signifi cantly reduced slip torque prior to driveline
Blind assembly style with a notched periphery provides
Use Wood’s
See detail drawings by part number for tolerances.
Pilot diameter tolerances are + .000/
Tapered.
Refer to SAE J620c for fl ywheel numbers
Unless otherwise noted:
.xx dim ± 0.030 in (± 0.762 mm)
.xxx dim ± 0.015 in (± 0.381 mm)
It is advisable to refer to drawing of coupling before ordering since it is not practical to show all details in this catalog.
Definition of Part Numbering System
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| Attachment | Torsional | |
Part Type | hp Rating | Stiffness | ||
Variation | ||||
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LCD | ||||
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Torque Requirements:
Torque
A part’s listing in this catalog does not guarantee its availability. |
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To download/print the most current catalog, go to www.lordfulfi llment.com/upload/PC7000.pdf. | Rev.1 10/08 |