S.S. White Aerospace

Uni-Directional (Metric Units)

Uni-Directional Shafts Specification Chart

Diameter (mm) Bending Stiffness Actual Diameter (mm) "Weight per 100 ft. (kg.)" "Ultimate Torsional Strength (UTS) N-m" Max RPM "Minimum Radius of Operation (cm)" "Torsional Deflection (deg/m/N-m x 1000)" "Bending Stiffness (N-m 2 x 10-3)" "Axial Stretch TOL (mm/m/N-m)" "Axial Stretch LOL (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
625L Low 15.7 35.8 18678 4000 17 0.87 218.3 0.0737 0.0737
625M Medium 15.7 35.8 20926 4000 17 0.54 304.5 0.0737 0.0737
625H High 15.7 35.8 28673 4000 17 0.44 600.5 0.0737 0.0737
750L Low 18.8 50.8 27420 3000 17 0.55 399.3 0.0737 0.0737
750M Medium 18.8 50.8 37787 3000 17 0.27 838.9 0.0737 0.0737
750H High 18.8 50.8 43581 3000 17 0.22 1192.3 0.0737 0.0737
1000L Low 25.1 92.1 62258 2500 21 0.14 833.2 0.0737 0.0737
1000M Medium 25.1 92.1 80798 2500 21 0.09 1422.1 0.0737 0.0737
1000H High 25.1 92.1 91658 2500 21 0.06 2062.8 0.0737 0.0737
       

Uni-Directional Torque vs. Radius Chart

Diameter(in) Bending Stiffness 7.6 10.2 15.2 20.3 25.4 30.5 38.1 50.8 25 Straight
130L Low 0.02 0.08 0.12 0.16 0.17 0.18 0.19 0.2 0.2 0.24
130M Med 0.02 0.08 0.14 0.17 0.18 0.19 0.2 0.21 0.23 0.25
130H High   0.06 0.12 0.16 0.18 0.19 0.21 0.23 0.24 0.26
150L Low   0.09 0.2 0.26 0.29 0.32 0.35 0.37 0.38 0.44
150M Med   0.14 0.29 0.37 0.43 0.46 0.5 0.53 0.54 0.62
150H High   0.1 0.21 0.27 0.31 0.34 0.36 0.38 0.4 0.45
187L Low   0.18 0.4 0.5 0.57 0.61 0.66 0.7 0.72 0.82
187M Med   0.14 0.32 0.4 0.45 0.49 0.52 0.55 0.58 0.66
187H High   0.57 0.53 0.72 0.85 0.92 0.99 1.07 1.12 1.31
250L Low   0.64 1.25 1.59 1.81 1.92 2.03 2.15 2.26 2.6
250M Med     1.45 1.81 2.03 2.26 2.37 2.6 2.6 3.05
250H High     0.79 1.45 1.81 2.15 2.37 2.6 2.71 3.39
312L Low     1.70 2.37 2.71 2.94 3.28 3.5 3.62 4.29
312M Med     2.15 2.94 3.39 3.73 3.96 4.29 4.52 5.2
312H High     2.15 3.39 4.18 4.63 5.2 5.76 5.99 7.23
375L Low     4.07 5.54 6.44 7.01 7.68 8.25 8.59 10.06
375M Med       2.26 3.96 5.09 6.22 7.35 8.02 10.74
375H High       2.49 4.29 5.54 6.67 7.91 8.7 11.64
500L Low       4.18 6.44 8.02 9.49 11.07 11.98 15.71
500M Med       5.09 7.91 9.72 11.64 13.56 14.69 19.1
500H High       4.75 8.25 10.51 12.88 15.26 16.61 22.26
625L Low       5.31 11.07 14.80 18.53 22.37 24.63 33.67
625M Med       5.99 12.32 16.61 20.79 24.97 27.57 37.74
625H High       8.25 16.95 22.71 28.48 34.24 37.74 51.64
750L Low       7.91 16.16 21.7 27.23 32.77 36.16 49.38
750M Med       10.85 22.37 29.95 37.52 45.2 49.83 68.14
750H High       12.54 25.76 34.58 43.28 52.09 57.4 78.54
1000L Low       0 17.97 33.67 49.38 65.09 74.47 112.21
1000M Med       0 23.28 43.62 64.07 84.41 96.73 145.66
1000H High       0 26.44 49.49 72.66 95.82 109.72 165.21
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