AS Inch Series Suggested hub outside diameter for a single POWER-LOCK ® . This table shows the minimum hub diameter D N , which can tolerate surface pressure P ’ based on: b L 1 B 2 l The value, d/2 or more, is to be suggested as the guide length c. SPECIFICATIONS
Min. D N = 4.220 ” required.
<EXAMPLE> Hub Material 1030. Yield Point = 50,000 psi PL2 to be used.
Min. Hub Dia. (D N in inches)
Yield Point of Various Hub Material Y.P. (psi) Y.P. = σ 0.2
32,000
35,000
40,000
45,000
50,000
56,000
1030
1015
1040, 1045, 1137,1141, 1144
1118
1018, 1020, 1117 Class No. 60 Grade No. 40010
Contact Pressure in the Hub Bore P ’ lbs./inch 2
Class No. 40 Grade No. 60-30
Grade No. 50005 Grade No. 80-65
Class No. 50 Grade No. 65-35
Grade No. 45006
Grade No. 60004
Model Number
2.345 2.345 2.615 2.790 2.790 3.180 3.185 3.455 3.455 4.155 4.155 4.155 4.325 4.325 4.850 4.850 5.015 5.015 4.995 5.355 5.355 5.350 6.345 6.345 6.345 6.505 6.505 6.685 7.090 7.260 7.260 7.665 8.200 8.315 9.190 9.190 9.935 9.935 12,370 12,370 14,650 13,370 13,370 15,360 15,360 15,500 15,500 17,490 17,490 17,490 16,305 16,305 18,910 18,910 17,780 17,780 17,780 18,340 18,340 18,340 19,340 19,340 19,340 18,490 18,490 17,780 18,630 17,920 17,920 18,770 18,490 18,060 17,780 17,780 17,350 17,350 17,490 18,770 17,210 17,490 16,210 16,350 15,930 16,640 15,930 17,210 18,770 18,060 16,500 17,060 Note: Min. Hub Dia. (D N ) calculated based upon the Formula (3) at (K3) = 0.6. Refer to page D-29. 10.535 11.945 12.380 13.010 13.445 14.050 14.295 14.495 15.880 16.985 18.485 18.950 12.280 20.565 2.295 2.295 2.550 2.730 2.730 3.095 3.100 3.360 3.360 4.025 4.025 4.025 4.205 4.205 4.685 4.685 4.855 4.855 4.840 5.180 5.180 5.175 6.125 6.125 6.125 6.290 6.290 6.475 6.855 7.035 7.035 7.410 7.930 8.050 8.900 8.900 9.635 9.635 10.210 11.545 12.010 12.610 13.070 13.655 13.905 15.050 15.445 16.475 17.865 18.345 18.725 19.955 2.235 2.235 2.465 2.650 2.650 2.990 2.995 3.245 3.245 3.865 3.865 3.865 4.050 4.050 4.480 4.480 4.660 4.660 4.645 4.965 4.965 4.960 5.850 5.850 5.850 6.020 6.020 6.210 6.560 6.745 6.745 7.090 7.590 7.715 8.540 8.540 9.255 9.255 9.805 11.045 11.540 12.105 12.590 13.150 13.405 14.480 14.890 15.830 17.090 17.585 18.030 19.180 PL PL PL1 PL1 PL1 PL1 PL1 PL1 PL1 PL1 PL1 PL1 PL1 PL1 PL2 PL2 PL2 PL2 PL2 PL2 PL2 PL2 PL2 PL2 PL2 PL2 PL2 PL3 PL3 PL3 PL3 PL3 PL3 PL4 PL4 PL4 PL4 PL5 PL5 PL6 PL6 PL7 PL7 PL7 PL8 PL8 PL9 PL9 PL10 PL10 PL11 PL11 ³₄ ⁷⁄₈ ¹⁄₈ ³⁄₁₆ ¹⁄₄ ³⁄₈ ⁷⁄₁₆ ¹⁄₂ ⁵⁄₈ ¹¹⁄₁₆ ³⁄₄ ⁷⁄₈ ¹⁵⁄₁₆ ¹⁄₈ ³⁄₁₆ ¹⁄₄ ³⁄₈ ⁷⁄₁₆ ¹⁄₂ ⁹⁄₁₆ ⁵⁄₈ ¹¹⁄₁₆ ³⁄₄ ⁷⁄₈ ¹⁵⁄₁₆ ³⁄₈ ⁷⁄₁₆ ¹⁄₂ ³⁄₄ ¹⁵⁄₁₆ ⁷⁄₁₆ ¹⁄₂ ¹⁵⁄₁₆ ¹⁄₂ ¹⁄₂ ¹⁄₂ ⁷⁄₈ ¹⁄₂ ¹⁄₂ ¹⁄₂ ¹³⁄₁₆
2.185 2.185 2.400 2.590 2.590 2.910 2.915 3.160 3.160 3.745 3.745 3.745 3.935 3.935 4.330 4.330 4.515 4.515 4.500 4.805 4.805 4.800 5.650 5.650 5.650 5.825 5.825 6.020 6.345 6.530 6.530 6.855 7.345 7.470 8.275 8.275 8.970 8.970 9.505
2.150 2.150 2.355 2.540 2.540 2.850 2.850 3.090 3.090 3.655 3.655 3.655 3.845 3.845 4.220 4.220 4.405 4.405 4.390 4.680 4.680 4.675 5.495 5.495 5.495 5.675 5.675 5.870 6.180 6.370 6.370 6.675 7.155 7.285 8.070 8.070 8.755 8.755 9.275
2.115 2.115 2.310 2.495 2.495 2.790 2.790 3.030 3.030 3.570 3.570 3.570 3.760 3.760 4.110 4.110 4.300 4.300 4.285 4.565 4.565 4.565 5.355 5.355 5.355 5.535 5.535 5.730 6.025 6.220 6.220 6.505 6.980 7.110 7.880 7.880 8.555 8.555 9.060
10.680 11.190 11.735 12.240 12.775 13.035 14.060 14.480 15.355 16.525 17.030 17.510 18.610
10.400 10.925 11.450 11.965 12.490 12.750 13.740 14.165 14.990 16.095 16.600 17.115 18.170
10.140 10.675 11.185 11.710 12.220 12.480 13.440 13.865 14.650 15.690 16.205 16.740 17.760
D-22
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