U.S. TSUBAKI POWER-LOCK ®
FL Inch Series FLUSH-MOUNT SELF-CENTERING STYLE
Installing to hubs with a guide portion when B ≧ 2 l (See Installation Example A)
Installation Example A When installing to hubs with a guide portion, the hub configuration coefficient is as follows: K 3 ＝0.8
D N is the minimum hub diameter required to tolerate P ’ or the pressure exerted from within the hub.
<EXAMPLE> Hub Material Yield Point = 35500 psi PL2FL = 5.282 ” min. hub diameter
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
FL 13747 FL 13747 FL 16153
3.274 3.274 3.975 4.795 4.795 5.177 6.235 5.991 7.238 7.385 7.385 7.385 7.204 9.250 9.250 8.766 8.766
2.934 2.934 3.438 4.032 4.032 4.368 4.922 4.944 5.553 5.952 5.952 5.952 5.993 6.980 6.980 6.941 6.941 8.003 8.003 9.201 9.201 9.201 9.264 9.264 9.249
2.723 2.723 3.127 3.615 3.615 3.922 4.289 4.393 4.784 5.232 5.232 5.232 5.345 5.977 5.977 6.055 6.055 6.814 6.814 7.625 7.625 7.625 8.013 8.013 8.102 9.040 9.081 9.147
2.628 2.628 2.993 3.438 3.438 3.733 4.034 4.164 4.481 4.938 4.938 4.938 5.074 5.586 5.586 5.699 5.699 6.356 6.356 7.047 7.047 7.047 7.517 7.517 7.637 8.383 8.471 8.575 9.370 9.441 9.441 9.530
2.548 2.548 2.882 3.295 3.295 3.579 3.833 3.979 4.244 4.703 4.703 4.703 4.854 5.282 5.282 5.416 5.416 6.000 6.000 6.607 6.607 6.607 7.127 7.127 7.266 7.880 7.998 8.126 8.772 8.879 8.879 8.997 9.801 9.801
2.458 2.458 2.758 3.137 3.137 3.410 3.616 3.778 3.991 4.450 4.450 4.450 4.614 4.958 4.958 5.112 5.112 5.625 5.625 6.151 6.151 6.151 6.710 6.710 6.867 7.354 7.497 7.647 8.155 8.291 8.291 8.434 9.168 9.168
2.409 2.409 2.692 3.053 3.053 3.320 3.502 3.670 3.858 4.315 4.315 4.315 4.485 4.789 4.789 4.951 4.951 5.428 5.428 5.916 5.916 5.916 6.491 6.491 6.655 7.081 7.235 7.395 7.837 7.986 7.986 8.140 8.837 8.837
2.317 2.317 2.568 2.898 2.898 3.153 3.295 3.473 3.619 4.070 4.070 4.070 4.250 4.485 4.485 4.660 4.660 5.077 5.077 5.500 5.500 5.500 6.095 6.095 6.271 6.598 6.768 6.941 7.277 7.444 7.444 7.614 8.250 8.250
2.251 2.251 2.481 2.789 2.789 3.036 3.153 3.337 3.456 3.901 3.901 3.901 4.086 4.278 4.278 4.460 4.460 4.838 4.838 5.221 5.221 5.221 5.824 5.824 6.007 6.271 6.450 6.630 6.901 7.078 7.078 7.256 7.852 7.852
2.201 2.201 2.416 2.709 2.709 2.949 3.048 3.236 3.337 3.777 3.777 3.777 3.965 4.128 4.128 4.314 4.314 4.665 4.665 5.019 5.019 5.019 5.626 5.626 5.813 6.035 6.219 6.404 6.630 6.813 6.813 6.996 7.563 7.563
PL1
PL1-1/8 FL 17621 PL1-3/16 FL 17621 PL1-1/4 FL 17466 PL1-3/8 FL 19961 PL1-7/16 FL 18426 PL1-1/2 FL 20729 PL1-5/8 FL 19304 PL1-11/16 FL 19304 PL1-3/4 FL 19304 PL1-7/8 FL 18097 PL1-15/16 FL 21114
PL2
FL 21114
PL1-1/8 FL 19872 PL1-3/16 FL 19872 PL2-1/4 FL 21449 PL2-3/8 FL 21449 PL2-7/16 FL 22860 PL2-1/2 FL 22860 PL2-9/16 FL 22860 PL2-11/16 FL 20463 PL2-3/4 FL 20463 PL2-7/8 FL 19573 PL2-15/16 FL 22370
10.774 10.774 13.516 13.516 13.516 11.950 11.950 11.570 15.320 14.348 13.726 18.568 17.086 17.086 16.142 18.282 18.282
10.800 10.663 10.593 12.341 12.128 12.128 11.996 13.249 13.249
PL3
FL 21437
PL3-1/4 FL 20580 PL3-3/8 FL 23152 PL3-7/16 FL 22262 PL3-1/2 FL 22262 PL3-3/4 FL 21437 PL3-15/16 FL 21916
10.160 10.174 10.174 10.216 11.187 11.187
10.405 10.405
PL4
FL 21916
34
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