SPROCKET DIAMETERS
SPROCKET DIAMETERS
Note: Values below are calculated and do not include manufacturing tolerances.
All dimensions are in inches unless otherwise indicated.
Note: Values below are calculated and do not include manufacturing tolerances.
All dimensions are in inches unless otherwise indicated.
RS60 3⁄4" Pitch
RS80 1" Pitch
RS100 1 1/4" Pitch Pitch Dia. Outside Dia. 3.266 3.770 2.516 3.655 4.185 2.849 Caliper Dia. 4.045 4.598 3.295 4.438 5.008 3.642 4.830 5.415 4.080 5.224 5.821 4.435 5.618 6.226 4.868 6.013 6.630 5.229 6.408 7.034 5.658 6.803 7.436 6.024 7.199 7.839 6.449 7.595 8.241 6.819 7.990 8.643 7.240 8.388 9.044 7.613 8.784 9.444 8.034 9.180 9.845 8.409 9.576 10.245 8.826 9.974 10.645 9.204 10.370 11.045 9.620 10.768 11.445 9.999 11.164 11.844 10.414 11.959 12.643 11.209 12.753 13.441 12.003 13.945 14.639 13.181 14.343 15.038 13.593 15.933 16.633 15.183 16.728 17.430 15.978 17.920 18.626 17.159 19.113 19.821 18.363 21.498 22.211 20.748 23.884 24.601 23.134 27.861 28.584 27.111 28.657 29.380 27.908 31.839 32.565 31.089 33.430 34.158 32.680 35.817 36.545 35.068 38.204 38.934 37.454
RS25 1⁄4" Pitch
RS40 1⁄2" Pitch
RS50 5⁄8" Pitch
No. of Teeth
No. of Teeth
No. of Teeth
No. of Teeth
No. of Teeth
No. of Teeth
Pitch Dia.
Outside Dia.
Caliper Dia.
Pitch Dia.
Outside Dia.
Caliper Dia.
Pitch Dia.
Outside Dia.
Caliper Dia.
Pitch Dia.
Outside Dia.
Caliper Dia.
Pitch Dia.
Outside Dia.
Caliper Dia.
8 9
1.959 2.260 1.491 2.193 2.511 1.691 2.427 2.759 1.958 2.662 3.005 2.166 2.898 3.249 2.429 3.134 3.493 2.642 3.371 3.736 2.902 3.608 3.978 3.119 3.845 4.220 3.375 4.082 4.462 3.595 4.319 4.703 3.850 4.557 4.945 4.072 4.794 5.186 4.325 5.033 5.426 4.549 5.270 5.666 4.801 5.508 5.907 5.026 5.746 6.147 5.277 5.984 6.387 5.503 6.222 6.627 5.753 6.461 6.867 5.980 6.698 7.106 6.229 6.937 7.346 6.458 7.175 7.586 6.706 7.413 7.826 6.935 7.652 8.065 7.183 7.890 8.305 7.412 8.129 8.544 7.660 8.367 8.783 7.889 8.606 9.023 8.137 8.844 9.262 8.367 9.083 9.501 8.614 9.321 9.740 8.844 9.560 9.980 9.091 9.798 10.219 9.321 10.037 10.458 9.568 10.514 10.937 10.045 10.752 11.176 10.276 10.991 11.414 10.522 11.468 11.893 10.999 11.706 12.132 11.231 11.945 12.371 11.476 12.422 12.849 11.953 12.889 13.327 12.430 14.330 14.761 13.861 16.717 17.150 16.248 17.195 17.628 16.726 19.103 19.539 18.634 20.058 20.495 19.589
8 9
8 9
2.613 3.014 1.988 2.924 3.348 2.254 3.236 3.678 2.611 3.550 4.006 2.888 3.864 4.332 3.239 4.179 4.657 3.523 4.494 4.981 3.869 4.810 5.304 4.158 5.126 5.627 4.501 5.442 5.949 4.794 5.759 6.271 5.134 6.076 6.593 5.430 6.392 6.914 5.767 6.710 7.235 6.066 7.027 7.555 6.402 7.344 7.876 6.702 7.661 8.196 7.036 7.979 8.526 7.338 8.296 8.836 7.671 8.614 9.156 7.974 8.931 9.475 8.306 9.249 9.795 8.611 9.567 10.114 8.942 9.884 10.434 9.247 10.202 10.753 9.577 10.520 11.073 9.883 10.838 11.392 10.213 11.156 11.711 10.520 11.474 12.030 10.849 11.792 12.349 11.156 12.110 12.668 11.485 12.746 13.306 12.121 13.382 13.944 12.757 14.336 14.901 13.702 14.654 15.219 14.029 15.290 15.857 14.665 15.608 16.176 14.975 17.198 17.769 16.573 19.107 19.681 18.482 20.698 21.270 20.067 22.289 22.867 21.644 22.926 23.504 22.301 25.471 26.052 24.846 26.744 27.326 26.119
9
.731 .809
.837 .919
.590 .679 .748 .836 .907 .993
8 9
1.633 1.880 1.233 1.827 2.093 1.400 2.023 2.299 1.623 2.219 2.504 1.796 2.415 2.708 2.015 2.612 2.911 2.193 2.809 3.113 2.409 3.006 3.315 2.590 3.204 3.517 2.804 3.401 3.718 2.987 3.599 3.919 3.199 3.798 4.121 3.384 3.995 4.321 3.595 4.194 4.522 3.782 4.392 4.722 3.992 4.590 4.923 4.179 4.788 5.123 4.388 4.987 5.323 4.577 5.185 5.523 4.785 5.384 5.723 4.975 5.582 5.922 5.182 5.781 6.122 5.371 5.979 6.321 5.579 6.178 6.521 5.770 6.376 6.721 5.976 6.575 6.921 6.168 6.774 7.120 6.374 6.973 7.319 6.565 7.171 7.519 6.771 7.370 7.718 6.963 7.569 7.918 7.169 7.768 8.117 7.361 7.966 8.316 7.566 8.364 8.715 7.964 8.563 8.914 8.157 8.761 9.114 8.361 8.960 9.313 8.554 9.556 9.911 9.156 9.755 10.110 9.350 9.954 10.309 9.554 10.351 10.708 9.951 10.749 11.106 10.349 10.948 11.305 10.543 11.147 11.504 10.747 11.942 12.301 11.542 13.931 14.292 13.531 14.329 14.690 13.929 15.919 16.283 15.519 16.715 17.079 16.315
8 9
1.307 1.507
.995
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 28 30 32 35 36 40 45 48 54 60 70 72
1.462 1.674 1.127 1.618 1.839 1.305 1.775 2.003 1.444 1.932 2.166 1.620 2.089 2.328 1.761 2.247 2.490 1.934 2.405 2.652 2.079 2.563 2.814 2.250 2.721 2.974 2.397 2.879 3.136 2.567 3.038 3.292 2.715 3.196 3.457 2.883 3.355 3.618 3.033 3.513 3.778 3.201 3.672 3.938 3.351 3.831 4.098 3.518 3.989 4.258 3.669 4.148 4.418 3.835 4.307 4.578 3.987 4.465 4.738 4.153 4.625 4.898 4.305 4.783 5.057 4.471 4.942 5.217 4.623 5.101 5.376 4.788 5.260 5.536 4.941 5.419 5.696 5.107 5.578 5.856 5.260 5.737 6.015 5.425 6.055 6.334 5.742 6.373 6.653 6.061 6.691 6.972 6.379 7.009 7.291 6.696 7.168 7.450 6.851 7.327 7.609 7.014 7.486 7.769 7.169 7.645 7.928 7.332 7.963 8.248 7.650 8.599 8.884 8.286 9.554 9.840 9.241 11.145 11.433 10.832 11.463 11.752 11.151 12.736 13.026 12.423 13.372 13.663 13.059
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 44 45 46 48 49 50 52 54 60 70 72 80 84 96
.887 1.001 .966 1.083 1.045 1.164 1.123 1.245
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 30 32 35 36 40 42 45 48 54 60 70 72 80 84 90 96
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 42 43 44 45 48 49 50 52 54 55 56 60 70 72 80 84 96
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 40 42 45 46 48 49 54 60 65 70 72 80 84 96
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 38 40 42 44 45 46 47 48 50 54 60 70 72 80 84 96
1.203 1.326 1.066 1.282 1.407 1.152 1.361 1.487 1.225 1.440 1.568 1.310 1.519 1.648 1.384 1.598 1.728 1.468 1.677 1.809 1.543 1.757 1.889 1.627 1.836 1.969 1.702 1.915 2.049 1.785 1.995 2.129 1.861 2.074 2.209 1.944 2.233 2.369 2.103 2.392 2.529 2.262 2.551 2.688 2.421 2.789 2.928 2.656 2.868 3.008 2.738 3.186 3.327 3.056 3.584 3.725 3.452 3.822 3.964 3.692 4.300 4.442 4.170 4.777 4.920 4.647 5.572 5.7175.442 5.731 5.876 5.601
RS35 3⁄8˝ Pitch
No. of Teeth
Pitch Dia.
Outside Dia.
Caliper Dia.
9
1.096 1.255
.880
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 30 32 35 36 40 42 45 48 54 60 70 72 80 84 96
1.214 1.379 1.014 1.331 1.502 1.118 1.449 1.625 1.249 1.567 1.746 1.356 1.685 1.868 1.485 1.804 1.989 1.594 1.922 2.110 1.722 2.041 2.231 1.832 2.160 2.352 1.960 2.278 2.472 2.071 2.397 2.593 2.197 2.516 2.713 2.309 2.635 2.833 2.435 2.754 2.953 2.548 2.873 3.073 2.673 2.992 3.194 2.786 3.111 3.313 2.911 3.230 3.434 3.025 3.349 3.553 3.149 3.588 3.793 3.388 3.826 4.032 3.626 4.183 4.392 3.979 4.303 4.511 4.103 4.780 4.990 4.580 5.018 5.229 4.818 5.376 5.588 5.173 5.734 5.946 5.534 6.449 6.664 6.249 7.165 7.380 6.965 8.358 8.575 8.158 8.597 8.814 8.397 9.552 9.770 9.352 10.029 10.247 9.829
30.563 31.147 29.938 112 35.655 36.241 35.030
22.922 23.360 22.453 112 26.741 27.181 26.272
19.102 19.467 18.702 112 22.284 22.651 21.884
15.282 15.573 14.969 112 17.827 18.121 17.515
11.461 11.680 11.261 112 13.371 13.590 13.171
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