Hitachi

180 ASME/ANSI Roller Chain #180 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 6.579 7.532 5.173 51 36.549 37.830 35.143 93 66.619 67.931 65.213 10 7.281 8.275 5.875 52 37.265 38.547 35.859 94 67.335 68.647 65.929 11 7.986 9.013 6.580 53 37.981 39.264 36.575 95 68.051 69.364 66.645 12 8.693 9.747 7.287 54 38.696 39.981 37.290 96 68.767 70.080 67.361 13 9.402 10.479 7.996 55 39.412 40.698 38.006 97 69.483 70.797 68.077 14 10.111 11.208 8.705 56 40.128 41.415 38.722 98 70.199 71.513 68.793 15 10.822 11.935 9.416 57 40.844 42.132 39.438 99 70.915 72.230 69.509 16 11.533 12.662 10.127 58 41.560 42.849 40.154 100 71.632 72.946 70.226 17 12.245 13.386 10.839 59 42.276 43.566 40.870 101 72.348 73.663 70.942 18 12.957 14.110 11.551 60 42.991 44.283 41.585 102 73.064 74.379 71.658 19 13.670 14.834 12.264 61 43.707 44.999 42.301 103 73.780 75.095 72.374 20 14.383 15.556 12.977 62 44.423 45.716 43.017 104 74.496 75.812 73.090 21 15.096 16.278 13.690 63 45.139 46.433 43.733 105 75.212 76.528 73.806 22 15.810 16.999 14.404 64 45.855 47.150 44.449 106 75.928 77.245 74.522 23 16.524 17.720 15.118 65 46.571 47.867 45.165 107 76.644 77.961 75.238 24 17.238 18.440 15.832 66 47.287 48.583 45.881 108 77.360 78.677 75.954 25 17.952 19.161 16.546 67 48.003 49.300 46.597 109 78.076 79.394 76.670 26 18.667 19.880 17.261 68 48.719 50.017 47.313 110 78.792 80.110 77.386 27 19.381 20.600 17.975 69 49.435 50.733 48.029 111 79.509 80.827 78.103 28 20.096 21.319 18.690 70 50.151 51.450 48.745 112 80.225 81.543 78.819 29 20.810 22.038 19.404 71 50.867 52.167 49.461 113 80.941 82.259 79.535 30 21.525 22.757 20.119 72 51.583 52.883 50.177 114 81.657 82.976 80.251 31 22.240 23.476 20.834 73 52.299 53.600 50.893 115 82.373 83.692 80.967 32 22.955 24.195 21.549 74 53.015 54.317 51.609 116 83.089 84.409 81.683 33 23.670 24.913 22.264 75 53.731 55.033 52.325 117 83.805 85.125 82.399 34 24.385 25.631 22.979 76 54.446 55.750 53.040 118 84.521 85.841 83.115 35 25.101 26.350 23.695 77 55.162 56.467 53.756 119 85.237 86.558 83.831 36 25.816 27.068 24.410 78 55.878 57.183 54.472 120 85.953 87.274 84.547 37 26.531 27.786 25.125 79 56.594 57.900 55.188 121 86.670 87.990 85.264 38 27.247 28.503 25.841 80 57.311 58.616 55.905 122 87.386 88.707 85.980 39 27.962 29.221 26.556 81 58.027 59.333 56.621 123 88.102 89.423 86.696 40 28.677 29.939 27.271 82 58.743 60.049 57.337 124 88.818 90.139 87.412 41 29.393 30.657 27.987 83 59.459 60.766 58.053 125 89.534 90.856 88.128 42 30.108 31.374 28.702 84 60.175 61.483 58.769 126 90.250 91.572 88.844 43 30.824 32.092 29.418 85 60.891 62.199 59.485 127 90.966 92.288 89.560 44 31.539 32.809 30.133 86 61.607 62.916 60.201 128 91.682 93.005 90.276 45 32.255 33.526 30.849 87 62.323 63.632 60.917 129 92.399 93.721 90.993 46 32.971 34.244 31.565 88 63.039 64.349 61.633 130 93.115 94.438 91.709 47 33.686 34.961 32.280 89 63.755 65.065 62.349 131 93.831 95.154 92.425 48 34.402 35.678 32.996 90 64.471 65.782 63.065 132 94.547 95.870 93.141 49 35.118 36.396 33.712 91 65.187 66.498 63.781 133 95.263 96.587 93.857 50 35.833 37.113 34.427 92 65.903 67.215 64.497 134 95.979 97.303 94.573 35

• Cover