U.S. TSUBAKI POWER-LOCK ®
AS Inch Series MOST POPULAR STYLE
Hub Diameters for Multiple Unit Installation
D N is the minimum hub diameter required to tolerate P ’ or the pressure exerted from within the hub.
B M Z x (2 x Lt
Z : Number of units (2 Z 4)
L t
<EXAMPLE> Hub Material Yield Point = 35500 psi PL2AS = 5.272 ” min. hub diameter
Hub Configuration Coefficient K 3 ＝0.8
Min. Hub Dia. (D N in inches)
Yield Point and Material examples
147 Mpa 21300 psi
176 Mpa 25500 psi
206 Mpa 29900 psi
225 Mpa 32600 psi
245 Mpa 35500 psi
274 Mpa 39700 psi
294 Mpa 42600 psi
343 Mpa 49700 psi
392 Mpa 56900 psi
441 Mpa 64000 psi
Model Number Hub Contact Pressure P’ (psi)
1010 304SS 316SS
1015 1118
1020
1030
1035 1040 1144
4140 1045
1055
PL3/4 PL7/8
AS 12,370 AS 12,370 AS 14,650
3.058 3.058 3.653 3.758 3.748 4.556 4.562 4.975 4.975 6.482 6.482 6.482 6.436 6.436 8.117 8.117 7.929 7.929 7.902 8.702 8.702 8.695
2.785 2.785 3.234 3.383 3.374 3.992 3.997 4.350 4.350 5.466 5.466 5.466 5.548 5.548 6.616 6.616 6.644 6.644 6.622 7.197 7.197 7.191 8.758 8.758 8.758 8.775 8.775 8.859 9.600 9.659 9.659
2.610 2.610 2.980 3.149 3.140 3.657 3.662 3.980 3.980 4.907 4.907 4.907 5.037 5.037 5.845 5.845 5.947 5.947 5.927 6.402 6.402 6.396 7.695 7.695 7.695 7.792 7.792 7.929 8.510 8.632 8.632 9.220 9.822 9.903
2.530 2.530 2.867 3.043 3.034 3.510 3.514 3.818 3.818 4.670 4.670 4.670 4.816 4.816 5.527 5.527 5.652 5.652 5.633 6.069 6.069 6.065 7.261 7.261 7.261 7.382 7.382 7.537 8.058 8.200 8.200 8.724 9.306 9.401
2.463 2.463 2.774 2.954 2.945 3.388 3.392 3.684 3.684 4.477 4.477 4.477 4.635 4.635 5.272 5.272 5.414 5.414 5.396 5.802 5.802 5.797 6.915 6.915 6.915 7.053 7.053 7.218 7.694 7.850 7.850 8.327 8.891 8.996 9.926 9.926
2.386 2.386 2.668 2.853 2.845 3.252 3.256 3.534 3.534 4.266 4.266 4.266 4.434 4.434 4.996 4.996 5.152 5.152 5.135 5.510 5.510 5.506 6.542 6.542 6.542 6.694 6.694 6.870 7.299 7.467 7.467 7.895 8.439 8.552 9.447 9.447
2.343 2.343 2.611 2.797 2.790 3.177 3.181 3.452 3.452 4.152 4.152 4.152 4.325 4.325 4.848 4.848 5.012 5.012 4.995 5.354 5.354 5.349 6.343 6.343 6.343 6.502 6.502 6.683 7.088 7.261 7.261 7.664 8.197 8.315 9.189 9.189 9.935 9.935
2.263 2.263 2.503 2.693 2.686 3.040 3.043 3.301 3.301 3.943 3.943 3.943 4.123 4.123 4.580 4.580 4.754 4.754 4.738 5.068 5.068 5.064 5.982 5.982 5.982 6.153 6.153 6.339 6.703 6.885 6.885 7.244 7.756 7.880 8.717 8.717 9.439 9.439
2.206 2.206 2.427 2.619 2.612 2.942 2.946 3.194 3.194 3.796 3.796 3.796 3.981 3.981 4.395 4.395 4.575 4.575 4.559 4.870 4.870 4.866 5.734 5.734 5.734 5.910 5.910 6.010 6.436 6.622 6.622 6.953 7.450 7.577 8.388 8.388 9.092 9.092 9.632
2.162 2.162 2.370 2.563 2.556 2.869 2.873 3.114 3.114 3.688 3.688 3.688 3.876 3.876 4.258 4.258 4.442 4.442 4.427 4.724 4.724 4.720 5.551 5.551 5.551 5.730 5.730 5.923 6.239 6.429 6.429 6.739 7.224 7.353 8.145 8.145 8.835 8.835 9.358
PL1
PL1-1/8 AS 13,370 PL1-3/16 AS 13,370 PL1-1/4 AS 15,360 PL1-3/8 AS 15,360 PL1-7/16 AS 15,500 PL1-1/2 AS 15,500 PL1-5/8 AS 17,490 PL1-11/16 AS 17,490 PL1-3/4 AS 17,490 PL1-7/8 AS 16,350 PL1-15/16 AS 16,350
PL2
AS 18,910
PL2-1/8 AS 18,910 PL2-3/16 AS 17,780 PL2-1/4 AS 17,780 PL2-3/8 AS 17,780 PL2-7/16 AS 18,340 PL2-1/2 AS 18,340 PL2-9/16 AS 18,340 PL2-5/8 AS 19,340 PL2-11/16 AS 19,340 PL2-3/4 AS 19,340 PL2-7/8 AS 18,490 PL2-15/16 AS 18,490
10.878 10.878 10.878 10.649 10.649 10.572 11.692 11.564 11.564 12.736 13.424 13.330 14.538 14.538 15.414 15.414 16.445 19.849 19.093 20.309 19.902 20.912 20.934 23.332 23.255 26.197 30.717 30.385 28.865 31.514
PL3
AS 17,780
PL3-3/8 AS 18,630 PL3-7/16 AS 17,920 PL3-1/2 AS 17,920 PL3-3/4 AS 18,770 PL3-15/16 AS 18,490
10.419 11.062 11.099 12.182 12.182 13.036 13.036 13.867 16.238 16.193 17.125 17.198 18.026 18.175 20.007 20.191 22.218 25.129 25.300 24.815 26.808
PL4
AS 18,060
PL4-7/16 AS 17,780 PL4-1/2 AS 17,780 PL4-15/16 AS 17,350
10.903 10.903 11.721 11.721 12.450 14.370 14.580 15.375 15.636 16.367 16.567 18.116 18.404 20.005 22.238 22.574 22.500 24.175
10.364 10.364 11.161 11.161 11.849 13.597 13.892 14.632 14.958 15.649 15.866 17.302 17.625 19.061 21.042 21.430 21.500 23.048
10.706 10.706 11.360 12.977 13.331 14.028 14.401 15.060 15.288 16.635 16.984 18.292 20.083 20.506 20.680 22.129
10.205 10.205 10.823 12.304 12.714 13.365 13.783 14.406 14.646 15.897 16.270 17.445 19.041 19.495 19.773 21.116
PL5
AS 17,350
10.534 11.945 12.381 13.008 13.447 14.052 14.297 15.497 15.882 16.988 18.485 18.953 19.281 20.569
10.003 11.290 11.769 12.353 12.827 13.397 13.650 14.761 15.164 16.148 17.472 17.961 18.373 19.562
PL5-1/2 AS 17,490
PL6
AS 18,770
10.836 11.341 11.895 12.390 12.937 13.194 14.243 14.658 15.560 16.770 17.271 17.735 18.857
10.503 11.023 11.556 12.065 12.594 12.855 13.859 14.280 15.125 16.253 16.761 17.261 18.334
PL6-1/2 AS 17,210
PL7
AS 17,490
PL7-1/2 AS 16,210 PL7-7/8 AS 16,350
PL8
AS 15,930
PL8-1/2 AS 16,640
PL9
AS 15,930
PL9-1/2 AS 17,210
PL10
AS 18,770
PL10-1/2 AS 18,060
PL11
AS 16,500
PL11-13/16 AS 17,060
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