S.S. White® Technologies Inc.

Bi-Directional (in English Units)

Bi-Directional Shafts Torque vs. Radius Chart
(in English Units)

Part Stiffness Diameter Torque Capacity (lb-in)
inches     Operating Radius (in)
      3 4 6 8 10 12 15 20 25 Straight
130L Low 0.127 0.3 1.0 1.7 2.1 2.3 2.5 2.6 2.8 2.8 3.2
130M Medium 0.127 0.4 1.2 2.1 2.6 2.8 3.0 3.2 3.4 3.5 3.9
130H High 0.127   1.3 2.9 3.7 4.2 4.5 4.8 5.2 5.4 6.1
150L Low 0.147   2.6 4.4 5.3 5.9 6.2 6.6 7.0 7.2 8.1
150M Medium 0.147   1.8 4.1 5.2 5.9 6.3 6.8 7.2 7.5 8.6
150H High 0.147   2.0 4.4 5.6 6.4 6.9 7.4 7.8 8.1 9.3
187L Low 0.183   3.3 7.3 9.4 10.6 11.4 12.2 13.0 13.5 15.4
187M Medium 0.183   2.8 6.3 8.0 9.1 9.8 10.5 11.1 11.6 13.2
187H High 0.183   3.4 7.7 9.8 11.1 11.9 12.8 13.6 14.1 16.0
250L Low 0.245   6.5 14.5 18.0 21.0 22.0 24.0 25.0 26.0 30.0
250M Medium 0.245   8.4 19.0 23.0 27.0 29.0 31.0 33.0 34.0 39.0
250H High 0.245   9.0 20.0 25.0 29.0 31.0 33.0 35.0 36.0 42.0
312L Low 0.304     17.0 27.0 32.0 36.0 40.0 44.0 46.0 56.0
312M Medium 0.304     20.0 32.0 39.0 44.0 48.0 53.0 556.0 67.0
312H High 0.304     19.0 34.0 44.0 50.0 56.0 63.0 66.0 81.0
375L Low 0.370     25.0 45.0 58.0 66.0 74.0 83.0 87.0 107.0
375M Medium 0.370     29.0 53.0 67.0 77.0 86.0 96.0 102.0 125.0
375H High 0.370     34.0 63.0 81.0 92.0 104.0 115.0 122.0 150.0
500L Low 0.495       56.0 88.0 109.0 130.0 151.0 163.0 213.0
500M Medium 0.495       75.0 117.0 145.0 172.0 200.0 217.0 284.0
500H High 0.495       75.0 117.0 145.0 172.0 200.0 217.0 284.0
625L Low 0.620         170.0 220.0 270.0 340.0 380.0 460.0
625M Medium 0.620         188.0 25.0 317.0 381.0 420.0 574.0
625H High 0.620         223.0 299.0 375.0 451.0 497.0 680.0
750L Low 0.740           291.0 366.0 440.0 484.0 663.0
750M Medium 0.740           351.0 440.0 529.0 582.0 797.0
750H High 0.740           404.0 506.0 609.0 671.0 918.0
1000L Low 0.990             734.0 968.0 1108.0 1669.0
1000M Medium 0.990             972.0 1281.0 1466.0 2209.0
1000H High 0.990             1100.0 1450.0 1659.0 2499.0
       

Bi-Directional Shafts Specification Chart
(in English Units)

Part Stiffness Diameter Weight 100 ft UTS Max RPM Min Radius Torsional Deflection Bending Stiffness   Axial Stretch
TOL LOL TOL LOL TOL LOL
    inches lbs lb-in   inches deg/ft/lb-in lb-in 2 TSR in/ft/lb-in
130L Low 0.127 3.6 10 10 30000 3 28.642 57.291 0.39 0.5 0.0030 -0.0020
130M Medium 0.127 3.6 16 12 30000 3 11.653 23.707 0.67 0.49 0.0020 -0.0030
130H High 0.127 3.6 22 19 30000 4 10.261 22.177 101 0.46 0.0030 -0.0060
150L Low 0.147 4.9 25 25 20000 3.5 8.088 11.853 0.7 0.68 0.0040 -0.0040
150M Medium 0.147 4.9 21 26 20000 4 6.548 12.500 1 0.52 0.0007 0.0011
150H High 0.147 4.9 23 29 20000 4 5.413 9.821 1.2 0.55 0.0003 0.0010
187L Low 0.183 7.8 44 47 15000 4 2.537 4.407 1.9 0.57 0.0008 0.0001
187M Medium 0.183 7.8 44 41 15000 4 3.069 6.944 2.7 0.44 0.0001 0.0004
187H High 0.183 7.8 53 50 15000 4 1.942 4.982 4 0.39 -0.0001 -0.0010
250L Low 0.245 14 123 94 10000 4 1.029 2.071 4 0.49 0.0003 -0.0004
250M Medium 0.245 14 141 121 10000 4 0.739 1.228 7.8 0.6 0.0007 -0.0003
250H High 0.245 14 143 129 10000 4.5 0.631 1.239 9.1 0.51 0.0006 -0.0003
312L Low 0.304 22 236 173 7500 4.5 0.447 0.780 10.3 0.57 0.0001 -0.0002
312M Medium 0.304 22 281 207 7500 4.5 0.284 0.550 15.2 0.52 0.0000 0.0001
312H High 0.304 22 304 251 7500 5 0.217 0.405 21.7 0.53 0.0001 -0.0001
375L Low 0.370 32 458 330 5500 5 0.148 0.271 25 0.54 0.0001 -0.0001
375M Medium 0.370 32 515 384 5500 6 0.112 0.205 34 0.54 0.0001 0.0001
375H High 0.370 32 539 461 5500 6 0.093 0.184 60 0.5 0.0001 0.0001
500L Low 0.495 51 927 654 4500 7 0.069 0.115 46 0.59 0.0001 -0.0001
500M Medium 0.495 51 1214 869 4500 7 0.044 0.081 71 0.54 0.0001 0.0001
500H High 0.495 51 1322 971 4500 7 0.035 0.067 89 0.53 0.0001 0.0001
625L Low 0.620 79 1656 1290 4000 8 0.028 0.040 92 0.68 0.0001 0.0001
625M Medium 0.620 79 2135 1760 4000 8 0.015 0.024 153 0.62 0.0001 0.0001
625H High 0.620 79 2423 2083 4000 8 0.011 0.018 222 0.59 0.0001 0.0001
750L Low 0.740 112 2919 2030 3000 10 0.013 0.026 209 0.5 0.0001 0.0001
750M Medium 0.740 112 3533 2441 3000 10 0.009 0.018 322 0.5 0.0001 0.0001
750H High 0.740 112 3947 2810 3000 10 0.007 0.014 426 0.52 0.0001 0.0001
1000L Low 0.990 203 6568 5110 2500 12 0.004 0.006 404 0.64 0.0001 0.0001
1000M Medium 0.990 203 8513 6763 2500 12 0.002 0.003 732 0.68 0.0001 0.0001
1000H High 0.990 203 9338 7652 2500 12 0.002 0.003 1000 0.68 0.0001 0.0001