Issue link: http://www.e-digitaleditions.com/i/206043
240 ASME/ANSI Roller Chain #240 Sprocket Diameters No. Pitch Outside Bottom No. Pitch Outside Bottom No. Pitch Outside Bottom Te e th Diame te r Diame te r Diame te r Te e th Diame te r Diame te r Diame te r Te e th Diame te r Diame te r Diame te r 9 8.771 10.042 6.896 51 48.732 50.440 46.857 93 88.825 90.575 86.950 10 9.708 11.033 7.833 52 49.687 51.396 47.812 94 89.780 91.530 87.905 11 10.648 12.017 8.773 53 50.641 52.352 48.766 95 90.735 92.485 88.860 12 11.591 12.996 9.716 54 51.595 53.308 49.720 96 91.690 93.441 89.815 13 12.536 13.971 10.661 55 52.550 54.264 50.675 97 92.644 94.396 90.769 14 13.482 14.944 11.607 56 53.504 55.220 51.629 98 93.599 95.351 91.724 15 14.429 15.914 12.554 57 54.459 56.176 52.584 99 94.554 96.306 92.679 16 15.377 16.882 13.502 58 55.413 57.132 53.538 100 95.509 97.262 93.634 17 16.327 17.849 14.452 59 56.367 58.088 54.492 101 96.463 98.217 94.588 18 17.276 18.814 15.401 60 57.322 59.043 55.447 102 97.418 99.172 95.543 19 18.227 19.778 16.352 61 58.276 59.999 56.401 103 98.373 100.127 96.498 20 19.177 20.741 17.302 62 59.231 60.955 57.356 104 99.328 101.082 97.453 21 20.129 21.704 18.254 63 60.186 61.911 58.311 105 100.283 102.038 98.408 22 21.080 22.665 19.205 64 61.140 62.866 59.265 106 101.237 102.993 99.362 23 22.032 23.627 20.157 65 62.095 63.822 60.220 107 102.192 103.948 100.317 24 22.984 24.587 21.109 66 63.049 64.778 61.174 108 103.147 104.903 101.272 25 23.936 25.547 22.061 67 64.004 65.733 62.129 109 104.102 105.859 102.227 26 24.889 26.507 23.014 68 64.958 66.689 63.083 110 105.057 106.814 103.182 27 25.841 27.467 23.966 69 65.913 67.645 64.038 111 106.011 107.769 104.136 28 26.794 28.426 24.919 70 66.868 68.600 64.993 112 106.966 108.724 105.091 29 27.747 29.385 25.872 71 67.822 69.556 65.947 113 107.921 109.679 106.046 30 28.700 30.343 26.825 72 68.777 70.511 66.902 114 108.876 110.634 107.001 31 29.654 31.301 27.779 73 69.731 71.467 67.856 115 109.831 111.590 107.956 32 30.607 32.260 28.732 74 70.686 72.422 68.811 116 110.785 112.545 108.910 33 31.560 33.217 29.685 75 71.641 73.378 69.766 117 111.740 113.500 109.865 34 32.514 34.175 30.639 76 72.595 74.333 70.720 118 112.695 114.455 110.820 35 33.467 35.133 31.592 77 73.550 75.289 71.675 119 113.650 115.410 111.775 36 34.421 36.090 32.546 78 74.505 76.244 72.630 120 114.605 116.365 112.730 37 35.375 37.047 33.500 79 75.459 77.200 73.584 121 115.559 117.321 113.684 38 36.329 38.005 34.454 80 76.414 78.155 74.539 122 116.514 118.276 114.639 39 37.283 38.962 35.408 81 77.369 79.111 75.494 123 117.469 119.231 115.594 40 38.236 39.919 36.361 82 78.323 80.066 76.448 124 118.424 120.186 116.549 41 39.190 40.875 37.315 83 79.278 81.021 77.403 125 119.379 121.141 117.504 42 40.144 41.832 38.269 84 80.233 81.977 78.358 126 120.334 122.096 118.459 43 41.099 42.789 39.224 85 81.188 82.932 79.313 127 121.288 123.051 119.413 44 42.053 43.745 40.178 86 82.142 83.887 80.267 128 122.243 124.006 120.368 45 43.007 44.702 41.132 87 83.097 84.843 81.222 129 123.198 124.962 121.323 46 43.961 45.658 42.086 88 84.052 85.798 82.177 130 124.153 125.917 122.278 47 44.915 46.615 43.040 89 85.006 86.753 83.131 131 125.108 126.872 123.233 48 45.869 47.571 43.994 90 85.961 87.709 84.086 132 126.063 127.827 124.188 49 46.824 48.527 44.949 91 86.916 88.664 85.041 133 127.017 128.782 125.142 50 47.778 49.484 45.903 92 87.871 89.619 85.996 134 127.972 129.737 126.097 39