Issue link: http://www.e-digitaleditions.com/i/206043
Engineering Class Chains Chain Pitch Conversions Prod. Ch a i n P i t c h 1 . 6 3 0" - 4.073" C o nverted to Feet N o. of 1.630 Pitc h es 1 0 .1 3 6 2 0.272 1.654 2.000 2.500 2.609 3.000 3.067 3.075 3.500 4.000 4.040 4.063 4.073 0 .1 38 0 .1 6 7 0 .2 0 8 0 .2 1 7 0.250 0.256 0.256 0.292 0.333 0.337 0.339 0. 339 0 . 2 76 0 .3 3 3 0 .4 1 7 0 .4 3 5 0.500 0.511 0.513 0.583 0.667 0.673 0.677 0. 679 3 0 . 4 14 0 .5 0 0 0 .6 2 5 0 .6 5 2 0.750 0.767 0.769 0.875 1.000 1.010 1.016 1. 018 0.543 0 . 5 51 0 .6 6 7 0 .8 3 3 0 .8 7 0 1.000 1.022 1.025 1.167 1.333 1.347 1.354 1. 358 5 0.679 0 . 6 89 0 .8 3 3 1.0 4 2 1.0 8 7 1.250 1.278 1.281 1.458 1.667 1.683 1.693 1. 697 6 0.815 0 . 8 27 1.0 0 0 1.2 5 0 1.3 0 5 1.500 1.534 1.538 1.750 2.000 2.020 2.032 2. 037 7 0.951 0 . 9 65 1.1 6 7 1.4 5 8 1.5 2 2 1.750 1.789 1.794 2.042 2.333 2.357 2.370 2. 376 8 1. 0 8 7 1.1 03 1.3 3 3 1.6 6 7 1.7 3 9 2.000 2.045 2.050 2.333 2.667 2.693 2.709 2. 715 9 1. 2 2 3 1. 2 41 1.5 0 0 1.8 7 5 1.9 5 7 2.250 2.300 2.306 2.625 3.000 3.030 3.047 3. 055 10 1. 3 5 8 1. 3 78 1.6 6 7 2 .0 8 3 2 .1 7 4 2.500 2.556 2.563 2.917 3.333 3.367 3.386 3. 394 11 1. 4 9 4 1. 5 16 1.8 3 3 2 .2 9 2 2 .3 9 2 2.750 2.811 2.819 3.208 3.667 3.703 3.724 3. 734 12 1. 6 3 0 1. 6 54 2 .0 0 0 2 .5 0 0 2 .6 0 9 3.000 3.067 3.075 3.500 4.000 4.040 4.063 4. 073 13 1. 7 6 6 1. 7 92 2 .1 6 7 2 .7 0 8 2 .8 2 6 3.250 3.323 3.331 3.792 4.333 4.377 4.402 4. 412 14 1. 9 0 2 1. 9 30 2 .3 3 3 2 .9 1 7 3 .0 4 4 3.500 3.578 3.588 4.083 4.667 4.713 4.740 4. 752 15 2.038 2.068 2 .5 0 0 3 .1 2 5 3 .2 6 1 3.750 3.834 3.844 4.375 5.000 5.050 5.079 5. 091 16 2 .1 7 3 2.205 2 .6 6 7 3 .3 3 3 3 .4 7 9 4.000 4.089 4.100 4.667 5.333 5.387 5.417 5. 431 17 2.309 2.343 2 .8 3 3 3 .5 4 2 3 .6 9 6 4.250 4.345 4.356 4.958 5.667 5.723 5.756 5. 770 18 2.445 2.481 3 .0 0 0 3 .7 5 0 3 .9 1 4 4.500 4.601 4.613 5.250 6.000 6.060 6.095 6.110 19 2.581 2.619 3 .1 6 7 3 .9 5 8 4 .1 3 1 4.750 4.856 4.869 5.542 6.333 6.397 6.433 6. 449 20 2.717 2.757 3 .3 3 3 4 .1 6 7 4 .3 4 8 5.000 5.112 5.125 5.833 6.667 6.733 6.772 6. 788 21 2.853 2.895 3 .5 0 0 4 .3 7 5 4 .5 6 6 5.250 5.367 5.381 6.125 7.000 7.070 7.110 7.128 22 2.988 3.032 3 .6 6 7 4 .5 8 3 4 .7 8 3 5.500 5.623 5.638 6.417 7.333 7.407 7.449 7. 467 23 3 .1 2 4 3 .1 7 0 3 .8 3 3 4 .7 9 2 5 .0 0 1 5.750 5.878 5.894 6.708 7.667 7.743 7.787 7. 807 24 3.260 3.308 4 .0 0 0 5 .0 0 0 5 .2 1 8 6.000 6.134 6.150 7.000 8.000 8.080 8.126 8.146 25 3.396 3.446 4 .1 6 7 5 .2 0 8 5 .4 3 5 6.250 6.390 6.406 7.292 8.333 8.417 8.465 8. 485 26 3.532 3.584 4 .3 3 3 5 .4 1 7 5 .6 5 3 6.500 6.645 6.663 7.583 8.667 8.753 8.803 8. 825 27 3.668 3.722 4 .5 0 0 5 .6 2 5 5 .8 7 0 6.750 6.901 6.919 7.875 9.000 9.090 9.142 9.164 28 3.803 3.859 4 .6 6 7 5 .8 3 3 6 .0 8 8 7.000 7.156 7.175 8.167 9.333 9.427 9.480 9. 504 29 3.939 3.997 4 .8 3 3 6 .0 4 2 6 .3 0 5 7.250 7.412 7.431 8.458 9.667 9.763 9.819 9. 843 30 4.075 4 .1 3 5 5 .0 0 0 6 .2 5 0 6 .5 2 3 7.500 7.668 7.688 8.750 31 4.211 4.273 5 .1 6 7 6 .4 5 8 6 .7 4 0 7.750 7.923 7.944 9.042 32 4.347 4.411 5 .3 3 3 6 .6 6 7 6 .9 5 7 8.000 8.179 8.200 9.333 33 4.483 4.549 5 .5 0 0 6 .8 7 5 7.1 7 5 8.250 8.434 8.456 9.625 34 4.618 4.686 5 .6 6 7 7.0 8 3 7.3 9 2 8.500 8.690 8.713 35 4.754 4.824 5 .8 3 3 7.2 9 2 7.6 1 0 8.750 8.945 8.969 36 4.890 4.962 6 .0 0 0 7.5 0 0 7.8 2 7 9.000 9.201 9.225 37 5.026 5 .1 0 0 6 .1 6 7 7.7 0 8 8 .0 4 4 9.250 9.457 9.481 38 5 .1 6 2 5.238 6 .3 3 3 7.9 1 7 8 .2 6 2 9.500 9.712 9.738 39 5.298 5.376 6 .5 0 0 8 .1 2 5 8 .4 7 9 40 106 0.408 4 5.433 5.513 6 .6 6 7 8 .3 3 3 8 .6 9 7 10.000 10.100 10.158 10.183 10.333 10.437 10.496 10. 522 10.667 10.773 10.835 10. 861 11.000 11.110 11.173 11. 201 11.333 11.447 11.512 11. 540 10.208 11.667 11.783 11.850 11. 880 10.500 12.000 12.120 12.189 12. 219 9.917 10.792 12.333 12.457 12.528 12. 558 11.083 12.667 12.793 12.866 12. 898 9.968 9.994 11.375 13.000 13.130 13.205 13. 237 10.223 10.250 11.667 13.333 13.467 13.543 13. 577 10.000 9.750