Tables / 32B
Sprocket chart 2" x 1 1/4" — 32B
Chain European ISO 606 / DIN 8187 · pitch 2.000" (50.80 mm) · roller Ø 1.150" · inner width 1.220" · simplex tooth width 1.159". Dimensions in inches. Tap a row to open it in the calculator (duplex, triplex, mm, material).
| N | PD | OD | BD | CD | Max hub |
|---|---|---|---|---|---|
| 8 | 5.226 | 5.991 | 4.076 | 4.076 | 3.067 |
| 9 | 5.848 | 6.641 | 4.698 | 4.609 | 3.733 |
| 10 | 6.472 | 7.289 | 5.322 | 5.322 | 4.394 |
| 11 | 7.099 | 7.935 | 5.949 | 5.877 | 5.050 |
| 12 | 7.727 | 8.579 | 6.577 | 6.577 | 5.703 |
| 13 | 8.357 | 9.222 | 7.207 | 7.146 | 6.353 |
| 14 | 8.988 | 9.864 | 7.838 | 7.838 | 7.001 |
| 15 | 9.619 | 10.506 | 8.469 | 8.417 | 7.648 |
| 16 | 10.252 | 11.147 | 9.102 | 9.102 | 8.293 |
| 17 | 10.884 | 11.787 | 9.734 | 9.688 | 8.938 |
| 18 | 11.518 | 12.427 | 10.368 | 10.368 | 9.581 |
| 19 | 12.151 | 13.067 | 11.001 | 10.960 | 10.224 |
| 20 | 12.785 | 13.706 | 11.635 | 11.635 | 10.866 |
| 21 | 13.419 | 14.345 | 12.269 | 12.231 | 11.508 |
| 22 | 14.053 | 14.984 | 12.903 | 12.903 | 12.149 |
| 23 | 14.688 | 15.622 | 13.538 | 13.504 | 12.790 |
| 24 | 15.323 | 16.261 | 14.173 | 14.173 | 13.430 |
| 25 | 15.957 | 16.899 | 14.807 | 14.776 | 14.070 |
| 26 | 16.592 | 17.537 | 15.442 | 15.442 | 14.710 |
| 27 | 17.228 | 18.176 | 16.078 | 16.048 | 15.350 |
| 28 | 17.863 | 18.814 | 16.713 | 16.713 | 15.989 |
| 29 | 18.498 | 19.451 | 17.348 | 17.321 | 16.628 |
| 30 | 19.134 | 20.089 | 17.984 | 17.984 | 17.267 |
| 31 | 19.769 | 20.727 | 18.619 | 18.594 | 17.906 |
| 32 | 20.405 | 21.365 | 19.255 | 19.255 | 18.545 |
| 33 | 21.040 | 22.002 | 19.890 | 19.866 | 19.183 |
| 34 | 21.676 | 22.640 | 20.526 | 20.526 | 19.822 |
| 35 | 22.312 | 23.277 | 21.162 | 21.139 | 20.460 |
| 36 | 22.947 | 23.915 | 21.797 | 21.797 | 21.099 |
| 37 | 23.583 | 24.552 | 22.433 | 22.412 | 21.737 |
| 38 | 24.219 | 25.189 | 23.069 | 23.069 | 22.375 |
| 39 | 24.855 | 25.827 | 23.705 | 23.685 | 23.013 |
| 40 | 25.491 | 26.464 | 24.341 | 24.341 | 23.651 |
| 41 | 26.127 | 27.101 | 24.977 | 24.958 | 24.289 |
| 42 | 26.763 | 27.738 | 25.613 | 25.613 | 24.927 |
| 43 | 27.399 | 28.376 | 26.249 | 26.231 | 25.564 |
| 44 | 28.035 | 29.013 | 26.885 | 26.885 | 26.202 |
| 45 | 28.671 | 29.650 | 27.521 | 27.504 | 26.840 |
| 46 | 29.307 | 30.287 | 28.157 | 28.157 | 27.477 |
| 47 | 29.943 | 30.924 | 28.793 | 28.777 | 28.115 |
| 48 | 30.580 | 31.561 | 29.430 | 29.430 | 28.753 |
| 49 | 31.216 | 32.198 | 30.066 | 30.050 | 29.390 |
| 50 | 31.852 | 32.835 | 30.702 | 30.702 | 30.028 |
| 51 | 32.488 | 33.472 | 31.338 | 31.323 | 30.665 |
| 52 | 33.124 | 34.109 | 31.974 | 31.974 | 31.302 |
| 53 | 33.761 | 34.746 | 32.611 | 32.596 | 31.940 |
| 54 | 34.397 | 35.383 | 33.247 | 33.247 | 32.577 |
| 55 | 35.033 | 36.020 | 33.883 | 33.869 | 33.215 |
| 56 | 35.669 | 36.657 | 34.519 | 34.519 | 33.852 |
| 57 | 36.306 | 37.294 | 35.156 | 35.142 | 34.489 |
| 58 | 36.942 | 37.931 | 35.792 | 35.792 | 35.126 |
| 59 | 37.578 | 38.568 | 36.428 | 36.415 | 35.764 |
| 60 | 38.215 | 39.205 | 37.065 | 37.065 | 36.401 |
| 61 | 38.851 | 39.842 | 37.701 | 37.688 | 37.038 |
| 62 | 39.487 | 40.479 | 38.337 | 38.337 | 37.675 |
| 63 | 40.124 | 41.116 | 38.974 | 38.961 | 38.312 |
| 64 | 40.760 | 41.753 | 39.610 | 39.610 | 38.949 |
| 65 | 41.396 | 42.389 | 40.246 | 40.234 | 39.587 |
| 66 | 42.033 | 43.026 | 40.883 | 40.883 | 40.224 |
| 67 | 42.669 | 43.663 | 41.519 | 41.507 | 40.861 |
| 68 | 43.306 | 44.300 | 42.156 | 42.156 | 41.498 |
| 69 | 43.942 | 44.937 | 42.792 | 42.781 | 42.135 |
| 70 | 44.578 | 45.574 | 43.428 | 43.428 | 42.772 |
| 71 | 45.215 | 46.210 | 44.065 | 44.054 | 43.409 |
| 72 | 45.851 | 46.847 | 44.701 | 44.701 | 44.046 |
| 73 | 46.488 | 47.484 | 45.338 | 45.327 | 44.683 |
| 74 | 47.124 | 48.121 | 45.974 | 45.974 | 45.320 |
| 75 | 47.760 | 48.758 | 46.610 | 46.600 | 45.957 |
| 76 | 48.397 | 49.395 | 47.247 | 47.247 | 46.594 |
| 77 | 49.033 | 50.031 | 47.883 | 47.873 | 47.231 |
| 78 | 49.670 | 50.668 | 48.520 | 48.520 | 47.868 |
| 79 | 50.306 | 51.305 | 49.156 | 49.146 | 48.505 |
| 80 | 50.943 | 51.942 | 49.793 | 49.793 | 49.142 |
| 81 | 51.579 | 52.578 | 50.429 | 50.419 | 49.779 |
| 82 | 52.216 | 53.215 | 51.066 | 51.066 | 50.416 |
| 83 | 52.852 | 53.852 | 51.702 | 51.693 | 51.053 |
| 84 | 53.489 | 54.489 | 52.339 | 52.339 | 51.690 |
| 85 | 54.125 | 55.126 | 52.975 | 52.966 | 52.327 |
| 86 | 54.761 | 55.762 | 53.611 | 53.611 | 52.963 |
| 87 | 55.398 | 56.399 | 54.248 | 54.239 | 53.600 |
| 88 | 56.034 | 57.036 | 54.884 | 54.884 | 54.237 |
| 89 | 56.671 | 57.673 | 55.521 | 55.512 | 54.874 |
| 90 | 57.307 | 58.309 | 56.157 | 56.157 | 55.511 |
| 91 | 57.944 | 58.946 | 56.794 | 56.785 | 56.148 |
| 92 | 58.580 | 59.583 | 57.430 | 57.430 | 56.785 |
| 93 | 59.217 | 60.220 | 58.067 | 58.058 | 57.422 |
| 94 | 59.853 | 60.856 | 58.703 | 58.703 | 58.058 |
| 95 | 60.490 | 61.493 | 59.340 | 59.332 | 58.695 |
| 96 | 61.126 | 62.130 | 59.976 | 59.976 | 59.332 |
| 97 | 61.763 | 62.766 | 60.613 | 60.605 | 59.969 |
| 98 | 62.399 | 63.403 | 61.249 | 61.249 | 60.606 |
| 99 | 63.036 | 64.040 | 61.886 | 61.878 | 61.243 |
| 100 | 63.672 | 64.677 | 62.522 | 62.522 | 61.880 |
| 101 | 64.309 | 65.313 | 63.159 | 63.151 | 62.516 |
| 102 | 64.945 | 65.950 | 63.795 | 63.795 | 63.153 |
| 103 | 65.582 | 66.587 | 64.432 | 64.424 | 63.790 |
| 104 | 66.219 | 67.224 | 65.069 | 65.069 | 64.427 |
| 105 | 66.855 | 67.860 | 65.705 | 65.698 | 65.064 |
| 106 | 67.492 | 68.497 | 66.342 | 66.342 | 65.700 |
| 107 | 68.128 | 69.134 | 66.978 | 66.971 | 66.337 |
| 108 | 68.765 | 69.770 | 67.615 | 67.615 | 66.974 |
| 109 | 69.401 | 70.407 | 68.251 | 68.244 | 67.611 |
| 110 | 70.038 | 71.044 | 68.888 | 68.888 | 68.248 |
| 111 | 70.674 | 71.680 | 69.524 | 69.517 | 68.884 |
| 112 | 71.311 | 72.317 | 70.161 | 70.161 | 69.521 |
| 113 | 71.947 | 72.954 | 70.797 | 70.790 | 70.158 |
| 114 | 72.584 | 73.591 | 71.434 | 71.434 | 70.795 |
| 115 | 73.220 | 74.227 | 72.070 | 72.064 | 71.432 |
| 116 | 73.857 | 74.864 | 72.707 | 72.707 | 72.068 |
| 117 | 74.493 | 75.501 | 73.343 | 73.337 | 72.705 |
| 118 | 75.130 | 76.137 | 73.980 | 73.980 | 73.342 |
| 119 | 75.767 | 76.774 | 74.617 | 74.610 | 73.979 |
| 120 | 76.403 | 77.411 | 75.253 | 75.253 | 74.615 |
PD = p / sin(180°/N) · OD = European practice within the ISO 606 range · BD = PD − roller Ø · CD = BD (even N) or PD·cos(90°/N) − roller Ø (odd N).
See also: ANSI 160 — 2" x 1 1/4"