S.S. White® Technologies Inc.

Uni-Directional (in English Units)

Uni-Directional Torque vs. Radius Chart

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
       

Uni-Directional Shafts Specification Chart

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 Med 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 Med 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 Med 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 5.554 3.1 0.0050 -0.0040
250L Low 0.245 14 169 10000 3.2 1.423 3.9 0.0009 -0.0030
250M Med 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

Med

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 Med 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 Med 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 Med 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 Med 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 Med 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