Issue link: http://www.e-digitaleditions.com/i/206043
25 ASME/ANSI Roller Chain #25 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 0.731 0.837 0.601 51 4.061 4.203 3.931 93 7.402 7.548 7.272 10 0.809 0.919 0.679 52 4.141 4.283 4.011 94 7.482 7.627 7.352 11 0.887 1.001 0.757 53 4.220 4.363 4.090 95 7.561 7.707 7.431 12 0.966 1.083 0.836 54 4.300 4.442 4.170 96 7.641 7.787 7.511 13 1.045 1.164 0.915 55 4.379 4.522 4.249 97 7.720 7.866 7.590 14 1.123 1.245 0.993 56 4.459 4.602 4.329 98 7.800 7.946 7.670 15 1.202 1.326 1.072 57 4.538 4.681 4.408 99 7.879 8.026 7.749 16 1.281 1.407 1.151 58 4.618 4.761 4.488 100 7.959 8.105 7.829 17 1.361 1.487 1.231 59 4.697 4.841 4.567 101 8.039 8.185 7.909 18 1.440 1.568 1.310 60 4.777 4.920 4.647 102 8.118 8.264 7.988 19 1.519 1.648 1.389 61 4.856 5.000 4.726 103 8.198 8.344 8.068 20 1.598 1.728 1.468 62 4.936 5.080 4.806 104 8.277 8.424 8.147 21 1.677 1.809 1.547 63 5.015 5.159 4.885 105 8.357 8.503 8.227 22 1.757 1.889 1.627 64 5.095 5.239 4.965 106 8.436 8.583 8.306 23 1.836 1.969 1.706 65 5.175 5.319 5.045 107 8.516 8.662 8.386 24 1.915 2.049 1.785 66 5.254 5.398 5.124 108 8.596 8.742 8.466 25 1.995 2.129 1.865 67 5.334 5.478 5.204 109 8.675 8.822 8.545 26 2.074 2.209 1.944 68 5.413 5.557 5.283 110 8.755 8.901 8.625 27 2.153 2.289 2.023 69 5.493 5.637 5.363 111 8.834 8.981 8.704 28 2.233 2.369 2.103 70 5.572 5.717 5.442 112 8.914 9.060 8.784 29 2.312 2.449 2.182 71 5.652 5.796 5.522 113 8.993 9.140 8.863 30 2.392 2.529 2.262 72 5.731 5.876 5.601 114 9.073 9.220 8.943 31 2.471 2.608 2.341 73 5.811 5.956 5.681 115 9.153 9.299 9.023 32 2.551 2.688 2.421 74 5.891 6.035 5.761 116 9.232 9.379 9.102 33 2.630 2.768 2.500 75 5.970 6.115 5.840 117 9.312 9.458 9.182 34 2.709 2.848 2.579 76 6.050 6.194 5.920 118 9.391 9.538 9.261 35 2.789 2.928 2.659 77 6.129 6.274 5.999 119 9.471 9.618 9.341 36 2.868 3.008 2.738 78 6.209 6.354 6.079 120 9.550 9.697 9.420 37 2.948 3.087 2.818 79 6.288 6.433 6.158 121 9.630 9.777 9.500 38 3.027 3.167 2.897 80 6.368 6.513 6.238 122 9.710 9.856 9.580 39 3.107 3.247 2.977 81 6.447 6.593 6.317 123 9.789 9.936 9.659 40 3.186 3.327 3.056 82 6.527 6.672 6.397 124 9.869 10.015 9.739 41 3.266 3.406 3.136 83 6.607 6.752 6.477 125 9.948 10.095 9.818 42 3.345 3.486 3.215 84 6.686 6.831 6.556 126 10.028 10.175 9.898 43 3.425 3.566 3.295 85 6.766 6.911 6.636 127 10.107 10.254 9.977 44 3.504 3.645 3.374 86 6.845 6.991 6.715 128 10.187 10.334 10.057 45 3.584 3.725 3.454 87 6.925 7.070 6.795 129 10.267 10.413 10.137 46 3.663 3.805 3.533 88 7.004 7.150 6.874 130 10.346 10.493 10.216 47 3.743 3.885 3.613 89 7.084 7.229 6.954 131 10.426 10.573 10.296 48 3.822 3.964 3.692 90 7.163 7.309 7.033 132 10.505 10.652 10.375 49 3.902 4.044 3.772 91 7.243 7.389 7.113 133 10.585 10.732 10.455 50 3.981 4.124 3.851 92 7.323 7.468 7.193 134 10.664 10.811 10.534 13