Rex Linkbelt Roller Chain Catalog - Norfolkbearings.com

No. 100 sprockets • 1.250" pitchCDimensions Type A Type B Type C Multiple WidthMaximumMaximum bore withOutside hub and standard Outside OutsideNumber Pitch Root diameter, groove keyseat, S Number Pitch Root diameter, Number Pitch Root diameter,of diameter, diameter, inches diameter, inches max., of diameter, diameter, inches of diameter, diameter, inchesteeth inches inches ∆ inches s inches teeth inches inches ∆ teeth inches inches ∆8 3.266 2.516 3.768 1.73 1.188 .719 46 18.317 17.567 19.024 84 33.430 32.680 34.1589 3.655 7.905 4.184 2.14 1.375 .844 47 18.715 17.965 19.423 85 33.828 33.078 34.55510 4.045 3.295 4.598 2.56 1.625 1.000 48 19.122 18.362 19.821 86 34.226 33.476 34.95311 4.437 3.687 5.008 2.97 2.000 1.250 49 19.510 18.760 20.220 87 34.624 33.874 35.35112 4.830 4.080 5.415 3.38 2.250 1.375 50 19.908 19.168 20.619 88 35.021 34.271 35.74913 5.223 4.473 5.821 3.78 2.500 1.563 51 20.305 19.555 21.016 89 35.419 34.669 36.14814 5.617 4.867 6.228 4.19 2.813 1.719 52 20.703 19.953 21.415 90 35.817 35.067 36.54515 6.012 5.262 6.631 4.59 3.250 2.000 53 21.100 20.350 21.814 91 36.215 35.465 36.94316 6.407 5.657 7.034 5.00 3.500 2.188 54 21.498 20.748 22.211 92 36.612 35.862 37.34117 6.803 6.053 7.438 5.41 3.813 2.344 55 21.896 21.146 22.610 93 37.010 36.260 37.73918 7.198 6.448 7.839 5.80 4.188 2.594 56 22.293 21.543 23.008 94 37.408 36.658 38.13819 7.595 6.845 8.241 6.20 4.563 2.781 57 22.691 21.941 23.406 95 37.806 37.056 38.53520 7.991 7.241 8.643 6.61 4.875 3.063 58 23.089 22.339 23.805 96 38.203 37.453 38.93321 8.387 7.637 9.044 7.00 5.250 3.250 59 23.486 22.736 24.204 97 38.601 37.851 39.33122 8.783 8.033 9.444 7.41 5.625 3.438 60 23.884 23.134 24.601 98 38.999 38.249 39.72923 9.180 8.430 9.844 7.81 5.813 3.656 61 24.282 25.532 25.000 99 39.397 38.647 40.12824 9.577 8.827 10.245 8.20 6.000 3.750 62 24.680 23.930 25.398 100 39.795 39.045 40.52525 9.973 9.223 10.645 8.61 6.125 3.813 63 25.077 24.327 25.796 101 40.193 39.443 40.92426 10.370 9.620 11.045 9.02 6.188 3.844 64 25.475 24.725 26.194 102 40.591 39.841 41.32127 10.767 10.017 11.445 9.41 6.375 4.063 65 25.873 25.123 26.592 103 40.989 40.239 41.72028 11.164 10.414 11.844 9.81 7.000 4.250 66 26.271 25.521 26.991 104 41.386 40.636 42.11829 11.561 10.811 12.244 10.20 7.250 4.375 67 26.668 25.918 27.389 105 41.784 41.034 42.51530 11.958 11.208 12.643 10.61 7.625 4.563 68 27.066 26.316 27.788 106 42.182 41.432 42.91431 12.356 11.606 13.043 11.00 7.750 4.750 69 27.464 26.714 28.185 107 42.580 41.820 43.31132 12.753 12.003 13.441 11.41 8.250 5.000 70 27.862 27.112 25.584 108 42.978 42.228 43.71033 13.150 12.400 13.840 11.80 8.375 5.063 71 28.259 27.509 28.981 109 43.376 42.626 44.10834 13.547 12.797 14.240 12.20 9.000 5.375 72 28.657 27.907 29.380 110 43.774 43.024 44.50635 13.945 12.195 14.639 12.61 9.125 5.438 73 29.055 28.305 29.778 111 44.171 43.421 44.90436 14.342 13.592 15.038 13.00 74 29.453 28.703 30.176 112 44.569 43.819 45.30137 14.740 13.990 15.436 13.41 75 29.850 29.100 30.574 113 44.967 44.217 45.70038 15.137 14.387 15.835 13.80 76 30.248 29.498 30.973 114 45.365 44.615 46.09839 15.534 14.784 16.234 14.20 77 30.646 29.896 31.370 115 45.763 45.013 46.49640 15.932 15.182 16.633 14.59 78 31.044 30.294 31.769 116 46.161 45.411 46.89441 16.329 15.579 17.031 15.00 79 31.441 30.691 32.166 117 46.559 45.809 47.29142 16.727 15.977 17.430 15.39 80 31.839 31.089 32.565 118 46.957 46.027 47.69043 17.124 16.374 17.829 15.80 81 32.237 31.487 32.963 119 47.354 46.604 48.08844 17.522 16.772 18.228 16.19 82 32.635 31.885 33.361 120 47.752 47.002 48.48545 17.920 17.170 18.626 16.59 83 33.033 32.283 33.759 Larger sizes available..Hub length thru bore, inchesSprocket Number of Chain width, number of strandsType teeth 1 2 3 4 5 68 to 13 1.50 2.88 4.25 5.75 7.13 8.5014 to 18 1.75 3.13 4.50 6.00 7.38 8.7519 to 38 2.00 3.38 4.75 6.25 7.63 9.00B 39 to 53 2.25 3.63 5.00 6.50 7.88 9.2554 to 68 2.50 3.88 5.25 6.75 8.13 9.5069 to 88 2.75 4.13 5.50 7.00 8.38 9.7589 to 120 3.00 4.38 5.75 7.25 8.63 10.0015 to 26 3.00 4.25 5.25 6.25 7.25 8.2527 to 40 3.25 4.25 5.25 6.25 7.25 8.2541 to 60 3.50 4.50 5.25 6.25 7.25 8.25C 61 to 72 3.75 4.75 5.50 6.50 7.50 8.5073 to 80 4.00 5.00 5.75 6.75 7.75 8.7581 to 100 4.25 5.25 6.00 7.00 8.00 9.00101 to 120 4.50 5.50 6.25 7.25 8.25 9.25C - 24Tooth dimensions, inchesDimensionsChain width, number of strands1 2 3 4 5 6T .692 .669 .669 .633 .633 .633L ... 2.077 3.485 4.857 6.265 7.673K ... 1.408 1.408 1.408 1.408 1.408Tolerancesfor T and LMachined sprockets +.000", –.014"Hot rolled steel plate sprockets orunfinished forgings +.000", –.046"Recommended standard bore tolerances, keyseat dimensions,eccentricity tolerances, and similar data, page G-2.∆ Non-functional dimension that may vary with the type of cutter used.s Based on maximum hub diameter.