U.S. TSUBAKI ENGINEERING INFORMATION
ASME/ANSI SPROCKET DIMENSIONS
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. ❈
Outside Dia. ❈
Outside Dia. ❈
Outside Dia. ❈
Outside Dia. ❈
Outside Dia. ❈ 10.044 11.034 12.018 12.996 13.971 14.943 15.912 16.881 17.847 18.813 19.779 20.742 21.705 22.665 23.628 24.588 25.548 26.508 27.468 28.425 29.385 30.342 31.302 32.259 33.219 34.176 35.133 36.090 37.047 38.004 38.961 39.918 40.875 41.832 42.789 43.746 44.703 45.657 46.614 47.571 48.528 49.485 50.439 51.396 52.353 53.307 54.264 55.221 56.175 57.132 58.089 59.043 60.000 60.954 61.911
Pitch Dia.
Pitch Dia.
Pitch Dia.
Pitch Dia.
Pitch Dia.
Pitch Dia.
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63
3.655 4.045 4.437 4.830 5.223 5.617 6.012 6.407 6.803 7.198 7.594 7.991 8.387 8.783 9.180 9.577 9.973
4.184 4.597 5.007 5.415 5.821 6.227 6.631 7.034 7.437 7.839 8.241 8.642 9.043 9.444 9.844
4.386 4.854 5.324 5.796 6.268 6.741 7.215 7.689 8.163 8.638 9.113 9.589
5.021 5.516 6.008 6.498 6.986 7.472 7.957 8.441 8.924 9.407
5.117 5.663 6.212 6.762 7.313
5.858 6.436 7.010 7.581 8.150 8.718 9.283 9.848
5.848 6.472 7.099 7.727 8.357 8.988 9.620
6.695 7.355 8.011 8.664 9.314
7.310 8.090 8.872 9.660 10.447 11.235 12.025 12.815 13.605 14.397 15.190 15.982 16.775 17.567 18.360 19.152 19.947 20.740 21.535 22.330 23.122 23.917 24.712 25.505 26.300 27.095 27.890 28.685 29.480 30.275 31.070 31.865 32.660 33.455 34.250 35.045 35.840 36.635 37.430 38.225 39.020 39.815 40.610 41.405 42.200 42.996 43.792 44.587 45.382 46.177 46.972 47.767 48.565 49.360 50.155
8.367 9.195
8.771 9.708
10.015 10.830 11.642 12.455 13.262 14.067 14.872 15.677 16.482 17.285 18.087 18.887 19.687 20.490 21.290 22.090 22.890 23.687 24.487 25.285 26.085 26.882 27.680 28.480 29.277 30.075 30.872 31.670 32.467 33.265 34.062 34.860 35.657 36.455 37.252 38.047 38.845 39.642 40.440 41.237 42.032 42.830 43.627 44.422 45.220 46.015 46.812 47.610 48.407 49.202 50.000 50.795 51.592
10.649 11.591 12.536 13.482 14.429 15.377 16.327 17.276 18.227 19.177 20.129 21.080 22.032 22.984 23.936 24.889 25.841 26.794 27.747 28.700 29.654 30.607 31.560 32.514 33.467 34.421 35.375 36.329 37.283 38.237 39.191 40.145 41.099 42.053 43.007 43.961 44.915 45.869 46.824 47.778 48.732 49.687 50.641 51.595 52.550 53.504 54.458 55.413 56.368 57.322 58.277 59.231 60.185
7.864 8.417 8.970 9.524 10.078 10.632 11.187 11.742 12.297 12.852 13.407 13.963 14.518 15.074 15.630 16.186 16.742 17.298 17.854 18.410 18.966 19.523 20.079 20.635 21.192 21.748 22.305 22.861 23.418 23.974 24.531 25.087 25.644 26.201 26.757 27.314 27.871 28.427 28.984 29.541 30.097 30.654 31.211 31.768 32.324 32.881 33.438 33.995 34.551 35.108
9.963 10.609 11.255 11.899 12.543 13.185 13.828 14.470 15.110 15.751 16.392 17.032 17.671 18.311 18.951 19.590 20.229 20.868 21.506 22.145 22.784 23.422 24.060 24.698 25.336 25.975 26.613 27.251 27.888 28.526 29.164 29.802 30.439 31.077 31.714 32.352 32.989 33.626 34.263 34.901 35.539 36.176 36.813 37.451 38.088 38.725 39.362 39.999 40.636 41.274
10.252 10.885 11.518 12.151 12.785 13.419 14.053 14.688 15.323 15.958 16.593 17.228 17.863 18.498 19.134 19.769 20.405 21.040 21.676 22.312 22.947 23.583 24.219 24.855 25.491 26.127 26.763 27.399 28.035 28.671 29.307 29.943 30.580 31.216 31.852 32.488 33.124 33.761 34.397 35.033 35.669 36.306 36.942 37.578 38.215 38.851 39.487 40.124
10.411 10.975 11.537 12.099 12.660 13.221 13.782 14.343 14.903 15.463 16.022 16.582 17.141 17.700 18.259 18.818 19.377 19.936 20.494 21.052 21.611 22.169 22.728 23.286 23.844 24.402 24.960 25.518 26.076 26.634 27.192 27.750 28.308 28.865 29.423 29.980 30.538 31.096 31.654 32.211 32.769 33.327 33.885 34.442 35.000 35.557 36.114
9.889 10.370 10.851 11.332 11.813 12.294 12.774 13.254 13.733 14.213 14.692 15.172 15.651 16.130 16.609 17.088 17.566 18.045 18.524 19.002 19.481 19.959 20.438 20.916 21.394 21.873 22.351 22.829 23.308 23.786 24.264 24.742 25.220 25.698 26.176 26.654 27.132 27.610 28.088 28.566 29.044 29.522 30.000 30.477 30.955
10.064 10.540 11.016 11.492 11.968 12.444 12.921 13.397 13.874 14.350 14.827 15.303 15.780 16.257 16.734 17.211 17.687 18.164 18.641 19.118 19.595 20.072 20.549 21.026 21.503 21.980 22.458 22.935 23.412 23.889 24.366 24.843 25.320 25.798 26.275 26.752 27.229 27.707 28.184 28.661 29.138 29.616 30.093
10.245 10.645 11.045 11.444 11.844 12.244 12.643 13.043 13.442 13.841 14.240 14.639 15.038 15.437 15.835 16.234 16.633 17.032 17.430 17.829 18.227 18.626 19.024 19.423 19.821 20.219 20.618 21.017 21.415 21.813 22.212 22.610 23.008 23.407 23.805 24.203 24.601 25.000 25.397 25.796
10.370 10.767 11.164 11.561 11.958 12.356 12.753 13.150 13.547 13.945 14.342 14.740 15.137 15.534 15.932 16.329 16.727 17.124 17.522 17.919 18.317 18.715 19.112 19.510 19.908 20.305 20.703 21.100 21.498 21.896 22.293 22.691 23.089 23.486 23.884 24.282 24.680 25.077
❈ Outside diameter dimensions are nominal.
Note: Bottom diameter = pitch diameter – chain roller diameter
A-81
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