S.S. White® Technologies Inc.

Torque Vs. Radius Chart

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

Click on the blue part number for more options and to place an order for that shaft.

Part Number Stiffness Diameter
Torque Capacity (lb-in)
      inches  

Operating Radius (in)

      3 4 6 8 10 12 15 20 25 Straight
130L Low 0.127 0.2

0.7

1.1 1.4 1.5 1.6 1.7 1.8 1.8 2.1
130M Med 0.127 0.2 0.7 1.2 1.5 1.6 1.7 1.8 1.9 2.0 2.2
130H High 0.127   0.5 1.1 1.4 1.6 1.7 1.9 2.0 2.1 2.3
150L Low 0.147   0.8 1.8 2.3 2.6 2.8 3.1 3.3 3.4 3.9
150M Med 0.147   1.2 2.6 3.3 3.8 4.1 4.4 4.7 4.8 5.5
150H High 0.147   0.9 1.9 2.4 2.7 3.0 3.2 3.4 3.5 4.0
187L Low 0.183   1.6 3.5 4.4 5.0 5.4 5.8 6.2 6.4 7.3
187M Med 0.183   1.2 2.8 3.5 4.0 4.3 4.6 4.9 5.1 5.8
187H High 0.183   5.0 4.7 6.4 7.5 8.1 8.8 9.5 9.9 11.6
250L Low 0.245   5.7 11.1 14.1 16.0 17.0 18.0 19.0 20.0 23.0
250M Med 0.245     12.8 16.0 18.0 20.0 21.0 23.0 23.0 27.0
250H High 0.245     7.0 12.8 16.0 19.0 21.0 23.0 24.0 30.0
312L Low 0.304     15.0 21.0 24.0 26.0 29.0 31.0 32.0 38.0
312M

Med

0.304     19.0 26.0 30.0 33.0 35.0 38.0 40.0 46.0
312H High 0.304     19.0 30.0 37.0 41.0 46.0 51.0 53.0 64.0
375L Low 0.370     36.0 49.0 57.0 62.0 68.0 73.0 76.0 89.0
375M Med 0.370       20.0 35.0 45.0 55.0 65.0 71.0 95.0
375H High 0.370       22.0 38.0 49.0 59.0 70.0 77.0 103.0
500L Low 0.495       37.0 57.0 71.0 84.0 98.0 106.0 139.0
500M Med 0.495       45.0 70.0 86.0 103.0 120.0 130.0 169.0
500H High 0.495       42.0 73.0 93.0 114.0 135.0 147.0 197.0
625L Low 0.620       47.0 98.0 131.0 164.0 198.0 218.0 298.0
625M Med 0.620       53.0 109.0 147.0 184.0 221.0 244.0 334.0
625H High 0.620       73.0 150.0 201.0 252.0 303.0 334.0 457.0
750L Low 0.740       70.0 143.0 192.0 241.0 290.0 320.0 437.0
750M Med 0.740       96.0 198.0 265.0 332.0 400.0 441.0 603.0
750H High 0.740       111.0 228.0 306.0 383.0 461.0 508.0 695.0
1000L Low 0.990         159.0 298.0 437.0 576.0 659.0 993.0
1000M Med 0.990         206.0 386.0 567.0 747.0 856.0 1289.0
1000H High 0.990         234.0 438.0 643.0 848.0 971.0 1462.0


More Specifications for each shaft

Uni-Directional Shafts Specification Chart
(in English Units)

Click on the blue part number for more options and to place an order for that shaft.

Part Number Stiffness Diameter Weight 100 ft UTS Max RPM Min Radius Torsional Deflection Bending Stiffness Axial Stretch
TOL LOL
    inches lbs lb-in   inches deg/ft/lb-in lb-in2 in/ft/lb-in
130L Low 0.127 3.6 15 30000 2.7 40.441 0.14 0.0010 0.0010
130M Medium 0.127 3.6 16 30000 2.7 21.484 0.41 0.0001 0.0010
130H High 0.127 3.6 17 30000 3.2 25.463 0.6 0.0050 -0.0050
150L Low 0.147 4.9 28 20000 3.2 20.833 0.7 -0.0030 0.0050
150M Medium 0.147 4.9 40 20000 3.2 10.110 1.1 -0.0030 0.0020
150H High 0.147 4.9 29 20000 3.2 14.628 1.2 0.0020 -0.0100
187L Low 0.183 7.8 53 15000 3.2 8.929 1 -0.0010 0.0020
187M Medium 0.183 7.8 42 15000 3.2 7.392 1.2 -0.0020 0.0004
187H High 0.183 7.8 84 15000 3.6 5.544 3.1 -0.0050 -0.0040
250L Low 0.245 14 169 10000 3.2 1.423 3.9 -0.0009 -0.0030
250M Medium 0.245 14 195 10000 3.2 0.967 5.8 -0.0005 -0.0020
250H High 0.245 14 220 10000 4.6 1.372 12 0.0001 -0.0030
312L Low 0.304 22 274 7500 3.6 0.790 7.6 -0.0003 0.0002
312M Medium 0.304 22 338 7500 3.6 0.444 11.8 -0.0006 -0.0010
312H High 0.304 22 465 7500 4.2 0.327 31 -0.0007 -0.0001
375L Low 0.370 32 646 5500 3.6 0.204 23 -0.0006 -0.0005
375M Medium 0.370 32 690 5500 6.3 0.171 41 -0.0003 -0.0002
375H High 0.370 32 746 5500 6.3 0.123 56 -0.0001 -0.0003
500L Low 0.495 51 1010 4500 5.9 0.100 29 0.0001 0.0001
500M Medium 0.495 51 1230 4500 5.9 0.060 46 0.0001 0.0003
500H High 0.495 51 1430 4500 6.3 0.047 64 0.0001 0.0001
625L Low 0.620 79 2160 4000 6.7 0.030 76 0.0001 0.0001
625M Medium 0.620 79 2420 4000 6.7 0.019 106 0.0001 0.0001
625H High 0.620 79 3316 4000 6.7 0.015 209 0.0001 0.0001
750L Low 0.740 112 3171 3000 6.7 0.019 139 0.0001 0.0001
750M Medium 0.740 112 4370 3000 6.7 0.009 292 0.0001 0.0001
750H High 0.740 112 5040 3000 6.7 0.008 415 0.0001 0.0001
1000L Low 0.990 203 7200 2500 8.4 0.005 290 0.0001 0.0001
1000M Medium 0.990 203 9344 2500 8.4 0.003 495 0.0001 0.0001
1000H High 0.990 203 10600 2500 8.4 0.002 718 0.0001 0.0001

 

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

Click on the blue part number for more options and to place an order for that shaft.

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

More Specifications for each shaft

Bi-Directional Shafts Specification Chart
(in English Units)

Click on the blue part number for more options and to place an order for that shaft.

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

 

Uni-Directional Torque vs. Radius Chart
(in Metric Units)

Click on the blue part number for more options and to place an order for that shaft.

Part Number Stiffness Diameter Torque Capacity (N-m)
Operating Radius(cm)
    mm 7.6 10.2 15.2 20.3 25.4 30.5 38.1 50.8 63.5 Straight
130L Low 3.2 0.02 0.08 0.12 0.16 0.17 0.18 0.19 0.20 0.20 0.24
130M Med 3.2 0.02 0.08 0.14 0.17 0.18 0.19 0.20 0.21 0.23 0.25
130H High 3.2   0.06 0.12 0.16 0.18 0.19 0.21 0.23 0.24 0.26
150L Low 3.7   0.09 0.20 0.26 0.29 0.32 0.35 0.37 0.38 0.44
150M Med 3.7   0.14 0.29 0.37 0.43 0.46 0.50 0.53 0.54 0.62
150H High 3.7   0.10 0.21 0.27 0.31 0.34 0.36 0.38 0.40 0.45
187L Low 4.6   0.18 0.40 0.50 0.57 0.61 0.66 0.70 0.72 0.82
187M Med 4.6   0.14 0.32 0.40 0.45 0.49 0.52 0.55 0.58 0.66
187H High 4.6   0.57 0.53 0.72 0.85 0.92 0.99 1.07 1.12 1.31
250L Low 6.2   0.64 1.25 1.59 1.81 1.92 2.03 2.15 2.26 2.60
250M Med 6.2     1.45 1.81 2.03 2.26 2.37 2.60 2.60 3.05
250H High 6.2     0.79 1.45 1.81 2.15 2.37 2.60 2.71 3.39
312L Low 7.7     1.70 2.37 2.71 2.94 3.28 3.50 3.62 4.29
312M Med 7.7     2.15 2.94 3.39 3.73 3.96 4.29 4.52 5.20
312H High 7.7     2.15 3.39 4.18 4.63 5.20 5.76 5.99 7.23
375L Low 9.4     4.07 5.54 6.44 7.01 7.68 8.25 8.59 10.06
375M Med 9.4       2.26 3.96 5.09 6.22 7.35 8.02 10.74
375H High 9.4       2.49 4.29 5.54 6.67 7.91 8.70 11.64
500L Low 12.6       4.18 6.44 8.02 9.49 11.07 11.98 15.71
500M Med 12.6       5.09 7.91 9.72 11.64 13.56 14.69 19.10
500H High 12.6       4.75 8.25 10.51 12.88 15.26 16.61 22.26
625L Low 15.7       5.31 11.07 14.80 18.53 22.37 24.63 33.67
625M Med 15.7       5.99 12.32 16.61 20.79 24.97 27.57 37.74
625H High 15.7       8.25 16.95 22.71 28.48 34.24 37.74 51.64
750L Low 18.8       7.91 16.16 21.70 27.23 32.77 36.16 49.38
750M Med 18.8       10.85 22.37 29.95 37.52 45.20 49.83 68.14
750H High 18.8       12.54 25.76 34.58 43.28 52.09 57.40 78.54
1000L Low 25.1       0.00 17.97 33.67 49.38 65.09 74.47 112.21
1000M Med 25.1       0.00 23.28 43.62 64.07 84.41 96.73 145.66
1000H High 25.1       0.00 26.44 49.49 72.66 95.82 109.72 165.21

Uni-Directional Shafts Specification Chart
(in Metric Units)

Click on the blue part number for more options and to place an order for that shaft.

Part Number Stiffness Diameter Weight 100 ft UTS Max RPM Min Radius Torsional Deflection Bending Stiffness

Axial Stretch

TOL LOL
    mm kg N-m   cm deg/m/N-m x 1000 N-m 2 X 10 -3 mm/m/N-m
130L Low 3.2 1.6 130 30000 7 1173.11 0.4 0.7375 0.7375
130M Medium 3.2 1.6 138 30000 7 623.22 1.2 0.0737 0.7375
130H High 3.2 1.6 147 30000 8 738.63 1.7 3.6873 -3.6873
150L Low 3.7 2.2 242 20000 8 604.33 2.0 -2.2124 3.6873
150M Medium 3.7 2.2 346 20000 8 293.28 3.2 -2.2124 1.4749
150H High 3.7 2.2 251 20000 8 424.32 3.4 1.4749 -7.3746
187L Low 4.6 3.5 458 15000 8 259.00 2.9 -0.7375 1.4749
187M Medium 4.6 3.5 363 15000 8 214.44 3.4 -1.4749 0.2950
187H High 4.6 3.5 726 15000 9 160.83 8.9 -3.6873 -2.9498
250L Low 6.2 6.4 1461 10000 8 41.29 11.2 -0.6637 -2.2124
250M Medium 6.2 6.4 1686 10000 8 28.05 16.7 -0.3687 -1.4749
250H High 6.2 6.4 1902 10000 12 39.81 34.5 0.0010 -2.2124
312L Low 7.7 10.0 2369 7500 9 22.92 21.8 -0.2212 0.1475
312M Medium 7.7 10.0 2923 7500 9 12.87 33.9 -0.4425 -0.7375
312H High 7.7 10.0 4021 7500 11 9.47 89.1 -0.5162 -0.0737
375L Low 9.4 14.5 5586 5500 9 5.92 66.1 -0.4425 -0.3687
375M Medium 9.4 14.5 5966 5500 16 4.96 117.8 -0.2212 -0.1475
375H High 9.4 14.5 6451 5500 16 3.58 160.9 -0.0737 -0.2212
500L Low 12.6 23.1 8733 4500 15 2.89 83.3 0.0737 0.0737
500M Medium 12.6 23.1 10636 4500 15 1.75 132.2 0.0737 0.2065
500H High 12.6 23.1 12365 4500 16 1.37 183.9 0.0737 0.0811