4 ” Pitch
2 ” Pitch
4 ” Pitch
RS160 2 ” Pitch
2 ” Pitch
RS240 3 ” Pitch
RS100 1 1 ⁄
1 ⁄
3 ⁄
1 ⁄
RS120 1
RS140 1
RS200 2
No. of Teeth
Outside Dia. ❈ 26.194 26.593 26.991 27.389 27.787 28.185 28.584 28.981 29.380 29.778 30.176 30.574 30.973 31.370 31.769 32.166 32.565 32.963 33.361 33.759 34.158 34.555 34.953 35.351 35.749 36.148 36.545 36.943 37.341 37.739 38.138 38.535 38.933 39.331 39.729 40.128 40.525 40.924 41.322 41.720 42.118 42.517 42.915 43.312 43.710 44.108 44.506 44.905 45.304 45.701 46.099 46.493 46.893 47.293 47.691 48.089 48.486
Outside Dia. ❈ 31.433 31.911 32.389 32.867 33.345 33.822 34.301 34.778 35.256 35.733 36.212 36.689 37.167 37.644 38.123 38.600 39.078 39.555 40.034 40.511 40.989 41.466 41.943 42.422 42.899 43.377 43.854 44.331 44.810 45.287 45.765 46.242 46.719 47.198 47.675 48.153 48.630 49.109 49.586 50.064 50.542 51.020 51.498 51.975 52.452 52.930 53.408 53.886 54.364 54.841 55.319 55.792 56.272 56.752 57.230 57.707 58.183
Outside Dia. ❈ 36.672 37.229 37.787 38.345 38.902 39.459 40.017 40.574 41.132 41.689 42.247 42.803 43.362 43.918 44.476 45.033 45.591 46.148 46.706 47.262 47.821 48.377 48.934 49.492 50.048 50.607 51.163 51.720 52.278 52.834 53.393 53.949 54.506 55.064 55.620 56.179 56.735 57.294 57.851 58.408 58.966 59.523 60.081 60.637 61.194 61.751 62.309 62.867 63.425 63.982 64.539 65.090 65.651 66.210 66.768 67.325 67.880
Outside Dia. ❈ 41.911 42.548 43.185 43.822 44.459 45.096 45.734 46.370 47.008 47.644 48.282 48.918 49.556 50.192 50.830 51.466 52.104 52.740 53.378 54.014 54.652 55.288 55.924 56.562 57.198 57.836 58.472 59.108 59.746 60.382 61.020 61.656 62.292 62.930 63.566 64.204 64.840 65.478 66.115 66.752 67.389 68.027 68.664 69.299 69.936 70.573 71.210 71.848 72.486 73.122 73.759 74.388 75.030 75.669 76.306 76.943 77.577
Outside Dia. ❈ 52.387 53.185 53.982 54.777 55.575 56.370 57.167 57.962 58.760 59.555 60.352 61.147 61.945 62.741 63.537 64.332 65.130 65.925 66.722 67.517 68.315 69.110 69.905 70.702 71.497 72.295 73.090 73.885 74.682 75.477 76.275 77.070 77.865 78.662 79.457 80.255 81.050 81.847 82.642 83.440 84.235 85.030 85.827 86.622 87.420 88.215 89.012 89.807 90.602 91.400 92.195 92.992 93.787 94.582 95.380 96.175 96.970
Outside Dia. ❈ 62.868 63.822 64.779 65.733 66.690 67.644 68.601 69.555 70.512 71.466 72.423 73.377 74.334 75.288 76.245 77.199 78.156 79.110 80.067 81.021 81.978 82.932 83.886 84.843 85.797 86.754 87.708 88.665 89.619 90.576 91.530 92.484 93.441 94.395 95.352 96.306 97.263 98.217 99.171 100.128 101.082 102.039 102.993 103.947 104.904 105.858 106.815 107.769 108.723 109.680 110.634 111.591 112.545 113.499 114.456 115.410 116.364
Pitch Dia.
Pitch Dia.
Pitch Dia.
Pitch Dia.
Pitch Dia.
Pitch Dia.
64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98
25.475 25.873 26.271 26.668 27.066 27.464 27.862 28.259 28.657 29.055 29.453 29.850 30.248 30.646 31.044 31.441 31.839 32.237 32.635 33.033 33.430 33.828 34.226 34.624 35.022 35.419 35.817 36.215 36.613 37.011 37.408 37.806 38.204 38.602 39.000 39.397 39.795 40.193 40.591 40.989 41.387 41.784 42.182 42.580 42.978 43.376 43.774 44.171 44.569 44.967 45.365 45.763 46.161 46.558 46.956 47.354 47.752
30.570 31.047 31.525 32.002 32.479 32.957 33.434 33.911 34.388 34.866 35.343 35.820 36.298 36.775 37.252 37.730 38.207 38.684 39.162 39.639 40.116 40.594 41.071 41.548 42.026 42.503 42.981 43.458 43.935 44.413 44.890 45.367 45.845 46.322 46.800 47.277 47.754 48.232 48.709 49.187 49.664 50.141 50.619 51.096 51.574 52.051 52.528 53.006 53.483 53.960 54.438 54.915 55.393 55.870 56.348 56.825 57.302
35.665 36.222 36.779 37.336 37.892 38.449 39.006 39.563 40.120 40.677 41.234 41.790 42.347 42.904 43.461 44.018 44.575 45.132 45.689 46.246 46.803 47.359 47.916 48.473 49.030 49.587 50.144 50.701 51.258 51.814 52.371 52.928 53.485 54.042 54.499 55.156 55.713 56.270 56.827 57.384 57.941 58.498 59.055 59.612 60.169 60.726 61.283 61.840 62.397 62.954 63.511 64.068 64.625 65.182 65.739 66.296 66.853
40.760 41.396 42.033 42.669 43.306 43.942 44.578 45.215 45.851 46.488 47.124 47.760 48.397 49.033 49.670 50.306 50.943 51.579 52.216 52.852 53.489 54.125 54.761 55.398 56.034 56.671 57.307 57.944 58.580 59.216 59.853 60.489 61.126 61.762 62.399 63.035 63.672 64.309 64.945 65.582 66.218 66.855 67.492 68.128 68.765 69.401 70.038 70.674 71.311 71.948 72.584 73.220 73.857 74.494 75.130 75.767 76.403
50.950 51.745 52.540 53.337 54.132 54.927 55.722 56.517 57.315 58.110 58.905 59.700 60.495 61.292 62.087 62.882 63.677 64.475 65.270 66.065 66.860 67.657 68.452 69.247 70.042 70.837 71.635 72.430 73.225 74.020 74.815 75.612 76.407 77.202 77.997 78.795 79.590 80.385 81.182 81.977 82.772 83.567 84.365 85.160 85.955 86.752 87.547 88.342 89.137 89.935 90.730 91.525 92.322 93.117 93.912 94.707 95.502
61.140 62.095 63.049 64.004 64.958 65.913 66.868 67.822 68.777 69.731 70.686 71.641 72.595 73.550 74.505 75.459 76.414 77.369 78.323 79.278 80.233 81.188 82.142 83.097 84.052 85.006 85.961 86.916 87.871 88.825 89.780 90.735 91.690 92.645 93.599 94.554 95.509 96.464 97.418 98.373 99.328 100.283 101.238 102.192 103.147 104.102 105.056 106.011 106.967 107.921 108.876 109.831 110.786 111.740 112.695 113.650 114.605
99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120
❈ Outside diameter dimensions are nominal.
Note: Bottom diameter = pitch diameter – chain roller diameter
A-82
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