Gates Heavy Duty V-Belt Drive Design Manual 14995-A

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.62" .62" .53" 5V 5VX .53" Super HC ® and Super HC Molded Notch Table No. 7 DriveN Speed For Motor Speed of 575 RPM 690 RPM 870 RPM Super HC ® V-Belt and Super HC PowerBand ® Belt Drives or Super HC Molded Notch V-Belt and Super HC Molded Notch PowerBand Belt Drives 1160 RPM 1750 RPM Sheave Outside Diameters Small Sheave Large Sheave Speed Ratio 5V 5VX 900 5VX 930 5V 5VX 950 5VX 960 5V 5VX 1000 5VX 1030 5V 5VX 1060 V-Belt No. and Center Distance 504 605 763 1018 1535 *5.20 *5.90 1.14 36.3 37.8 38.8 39.3 41.3 42.8 44.3 45.3 47.3 48.8 50.3 52.8 53.8 57.3 61.3 66.3 71.3 76.3 504 605 763 1018 1535 *5.90 *6.70 1.14 35.1 36.6 37.6 38.1 40.1 41.6 43.1 44.1 46.1 47.6 49.1 51.6 52.6 56.1 60.1 65.1 70.1 75.1 504 605 763 1018 1535 7.50 8.50 1.14 32.4 33.9 34.9 35.4 37.4 38.9 40.4 41.4 43.4 44.9 46.4 48.9 49.9 53.4 57.4 62.4 67.4 72.4 504 605 763 1018 1535 13.20 15.00 1.14 22.8 24.3 25.3 25.8 27.8 29.3 30.8 31.8 33.8 35.3 36.8 39.3 40.3 43.8 47.8 52.8 57.8 62.8 504 605 763 1018 1535 14.00 16.00 1.14 21.4 22.9 23.9 24.4 26.4 27.9 29.4 30.4 32.4 33.9 35.4 37.9 38.9 42.4 46.4 51.4 56.4 61.4 500 600 757 1009 1522 *5.50 *6.30 1.15 35.7 37.2 38.2 38.7 40.7 42.2 43.7 44.7 46.7 48.2 49.7 52.2 53.2 56.7 60.7 65.7 70.7 75.7 500 600 757 1009 1522 8.50 9.75 1.15 30.7 32.2 33.2 33.7 35.7 37.2 38.7 39.7 41.7 43.2 44.7 47.2 48.2 51.7 55.7 60.7 65.7 70.7 500 600 757 1009 1522 9.00 10.30 1.15 29.8 31.3 32.3 32.8 34.8 36.3 37.8 38.8 40.8 42.3 43.8 46.3 47.3 50.8 54.8 59.8 64.8 69.8 500 600 757 1009 1522 10.30 11.80 1.15 27.6 29.1 30.1 30.6 32.6 34.1 35.6 36.6 38.6 40.1 41.6 44.1 45.1 48.6 52.6 57.6 62.6 67.6 500 600 757 1009 1522 10.90 12.50 1.15 26.6 28.1 29.1 29.6 31.6 33.1 34.6 35.6 37.6 39.1 40.6 43.1 44.1 47.6 51.6 56.6 61.6 66.6 496 595 750 1000 1509 8.00 9.25 1.16 31.4 32.9 33.9 34.4 36.4 37.9 39.4 40.4 42.4 43.9 45.4 47.9 48.9 52.4 56.4 61.4 66.4 71.4 496 595 750 1000 1509 9.75 11.30 1.16 28.5 30.0 31.0 31.5 33.5 35.0 36.5 37.5 39.5 41.0 42.5 45.0 46.0 49.5 53.5 58.5 63.5 68.5 491 590 744 991 1496 11.30 13.20 1.17 25.7 27.2 28.2 28.7 30.7 32.2 33.7 34.7 36.7 38.2 39.7 42.2 43.2 46.7 50.7 55.7 60.8 65.8 491 590 744 991 1496 16.00 18.70 1.17 19.2 20.2 20.7 22.7 24.2 25.7 26.7 28.7 30.2 31.7 34.2 35.2 38.7 42.7 47.7 52.7 57.7 487 585 737 983 1483 9.25 10.90 1.18 29.2 30.7 31.7 32.2 34.2 35.7 37.2 38.2 40.2 41.7 43.2 45.7 46.7 50.2 54.2 59.2 64.2 69.2 483 580 731 975 1471 *4.40 *5.20 1.19 37.5 39.0 40.0 40.5 42.5 44.0 45.5 46.5 48.5 50.0 51.5 54.0 55.0 58.5 62.5 67.5 72.5 77.5 483 580 731 975 1471 *4.65 *5.50 1.19 37.0 38.5 39.5 40.0 42.0 43.5 45.0 46.0 48.0 49.5 51.0 53.5 54.5 58.0 62.0 67.0 72.0 77.0 483 580 731 975 1471 *6.30 7.50 1.19 34.2 35.7 36.7 37.2 39.2 40.7 42.2 43.2 45.2 46.7 48.2 50.7 51.7 55.2 59.2 64.2 69.2 74.2 483 580 731 975 1471 11.80 14.00 1.19 24.7 26.2 27.2 27.7 29.7 31.2 32.7 33.7 35.7 37.2 38.7 41.2 42.2 45.7 49.7 54.7 59.7 64.7 479 575 725 967 1458 *6.70 8.00 1.20 33.4 34.9 35.9 36.4 38.4 39.9 41.4 42.4 44.4 46.0 47.5 50.0 51.0 54.5 58.5 63.5 68.5 73.5 479 575 725 967 1458 7.10 8.50 1.20 32.7 34.2 35.2 35.7 37.7 39.2 40.7 41.7 43.7 45.2 46.7 49.2 50.2 53.7 57.7 62.7 67.7 72.7 479 575 725 967 1458 7.50 9.00 1.20 32.0 33.5 34.5 35.0 37.0 38.5 40.0 41.0 43.0 44.5 46.0 48.5 49.5 53.0 57.0 62.0 67.0 72.0 479 575 725 967 1458 12.50 15.00 1.20 23.4 24.9 25.9 26.4 28.4 29.9 31.4 32.4 34.4 35.9 37.4 39.9 40.9 44.4 48.4 53.4 58.4 63.4 475 570 719 959 1446 *4.90 *5.90 1.21 36.5 38.0 39.0 39.5 41.5 43.0 44.5 45.5 47.5 49.0 50.5 53.0 54.0 57.5 61.5 66.5 71.5 76.5 475 570 719 959 1446 *5.90 7.10 1.21 34.8 36.3 37.3 37.8 39.8 41.3 42.8 43.8 45.8 47.3 48.8 51.3 52.3 55.8 59.8 64.8 69.8 74.8 475 570 719 959 1446 8.50 10.30 1.21 30.2 31.7 32.7 33.2 35.2 36.7 38.2 39.2 41.2 42.7 44.2 46.7 47.7 51.2 55.2 60.2 65.2 70.2 475 570 719 959 1446 9.00 10.90 1.21 29.4 30.9 31.9 32.4 34.4 35.9 37.4 38.4 40.4 41.9 43.4 45.9 46.9 50.4 54.4 59.4 64.4 69.4 475 570 719 959 1446 9.75 11.80 1.21 28.1 29.6 30.6 31.1 33.1 34.6 36.1 37.1 39.1 40.6 42.1 44.6 45.6 49.1 53.1 58.1 63.1 68.1 475 570 719 959 1446 10.90 13.20 1.21 26.0 27.5 28.5 29.0 31.1 32.6 34.1 35.1 37.1 38.6 40.1 42.6 43.6 47.1 51.1 56.1 61.1 66.1 475 570 719 959 1446 13.20 16.00 1.21 22.0 23.5 24.5 25.0 27.0 28.5 30.0 31.0 33.0 34.5 36.0 38.5 39.5 43.0 47.0 52.0 57.0 62.1 471 566 713 951 1434 *5.20 *6.30 1.22 36.0 37.5 38.5 39.0 41.0 42.5 44.0 45.0 47.0 48.5 50.0 52.5 53.5 57.0 61.0 66.0 71.0 76.0 471 566 713 951 1434 *5.50 *6.70 1.22 35.4 36.9 37.9 38.4 40.4 41.9 43.4 44.4 46.4 47.9 49.4 51.9 52.9 56.4 60.4 65.4 70.4 75.4 471 566 713 951 1434 8.00 9.75 1.22 31.0 32.5 33.5 34.0 36.0 37.5 39.0 40.0 42.1 43.6 45.1 47.6 48.6 52.1 56.1 61.1 66.1 71.1 471 566 713 951 1434 9.25 11.30 1.22 28.8 30.3 31.3 31.8 33.8 35.3 36.8 37.8 39.8 41.3 42.8 45.3 46.3 49.8 53.9 58.9 63.9 68.9 471 566 713 951 1434 10.30 12.50 1.22 27.1 28.6 29.6 30.1 32.1 33.6 35.1 36.1 38.1 39.6 41.1 43.6 44.6 48.1 52.1 57.1 62.1 67.1 464 556 702 935 1411 7.50 9.25 1.24 31.8 33.3 34.3 34.8 36.8 38.3 39.8 40.8 42.8 44.3 45.8 48.3 49.3 52.8 56.8 61.8 66.8 71.8 464 556 702 935 1411 11.30 14.00 1.24 25.1 26.6 27.6 28.1 30.1 31.6 33.1 34.1 36.1 37.6 39.1 41.6 42.6 46.1 50.1 55.1 60.1 65.1 460 552 696 928 1400 15.00 18.70 1.25 18.4 19.9 21.0 21.5 23.5 25.0 26.5 27.5 29.5 31.0 32.5 35.0 36.0 39.5 43.5 48.5 53.5 58.5 456 548 690 921 1389 *4.40 *5.50 1.26 37.2 38.7 39.7 40.2 42.2 43.7 45.2 46.2 48.2 49.7 51.2 53.7 54.7 58.2 62.2 67.2 72.2 77.2 456 548 690 921 1389 9.00 11.30 1.26 29.0 30.5 31.5 32.0 34.0 35.5 37.0 38.0 40.0 41.5 43.0 45.5 46.5 50.0 54.0 59.0 64.0 69.0 453 543 685 913 1378 *4.65 *5.90 1.27 36.7 38.2 39.2 39.7 41.7 43.2 44.7 45.7 47.7 49.2 50.7 53.2 54.2 57.7 61.7 66.7 71.7 76.7 453 543 685 913 1378 *6.30 8.00 1.27 33.8 35.3 36.3 36.8 38.8 40.3 41.8 42.8 44.8 46.3 47.8 50.3 51.3 54.8 58.8 63.8 68.8 73.8 453 543 685 913 1378 *6.70 8.50 1.27 33.0 34.6 35.6 36.1 38.1 39.6 41.1 42.1 44.1 45.6 47.1 49.6 50.6 54.1 58.1 63.1 68.1 73.1 453 543 685 913 1378 7.10 9.00 1.27 32.3 33.8 34.8 35.3 37.3 38.8 40.3 41.3 43.3 44.8 46.3 48.8 49.8 53.3 57.3 62.3 67.3 72.3 453 543 685 913 1378 11.80 15.00 1.27 23.9 25.4 26.4 26.9 28.9 30.4 31.9 32.9 34.9 36.4 37.9 40.4 41.4 44.9 48.9 53.9 58.9 63.9 449 539 680 906 1367 *5.90 7.50 1.28 34.5 36.0 37.0 37.5 39.5 41.0 42.5 43.5 45.5 47.0 48.5 51.0 52.0 55.5 59.5 64.5 69.5 74.5 449 539 680 906 1367 9.25 11.80 1.28 28.4 29.9 30.9 31.4 33.4 34.9 36.4 37.4 39.4 40.9 42.4 44.9 45.9 49.5 53.5 58.5 63.5 68.5 449 539 680 906 1367 9.75 12.50 1.28 27.5 29.0 30.0 30.5 32.5 34.0 35.5 36.5 38.5 40.0 41.5 44.0 45.0 48.5 52.5 57.5 62.5 67.5 449 539 680 906 1367 10.30 13.20 1.28 26.5 28.0 29.0 29.5 31.5 33.0 34.5 35.5 37.5 39.0 40.5 43.0 44.0 47.5 51.5 56.5 61.5 66.5 449 539 680 906 1367 12.50 16.00 1.28 22.5 24.1 25.1 25.6 27.6 29.1 30.6 31.6 33.6 35.1 36.6 39.1 40.1 43.6 47.6 52.6 57.6 62.6 446 535 674 899 1357 *4.90 *6.30 1.29 36.2 37.7 38.7 39.2 41.2 42.7 44.2 45.2 47.2 48.7 50.2 52.7 53.7 57.2 61.2 66.2 71.2 76.2 446 535 674 899 1357 *5.20 *6.70 1.29 35.6 37.1 38.1 38.6 40.6 42.1 43.6 44.6 46.6 48.1 49.6 52.1 53.1 56.6 60.6 65.6 70.6 75.7 446 535 674 899 1357 8.00 10.30 1.29 30.6 32.1 33.1 33.6 35.6 37.1 38.6 39.6 41.6 43.1 44.6 47.1 48.1 51.6 55.6 60.6 65.6 70.6 446 535 674 899 1357 8.50 10.90 1.29 29.7 31.2 32.2 32.7 34.7 36.2 37.7 38.7 40.7 42.2 43.7 46.2 47.2 50.7 54.8 59.8 64.8 69.8 446 535 674 899 1357 10.90 14.00 1.29 25.4 26.9 27.9 28.4 30.4 31.9 33.4 34.4 36.4 37.9 39.4 41.9 42.9 46.4 50.4 55.4 60.4 65.4 442 531 669 892 1346 *5.50 7.10 1.30 35.1 36.6 37.6 38.1 40.1 41.6 43.1 44.1 46.1 47.6 49.1 51.6 52.6 56.1 60.1 65.1 70.1 75.1 442 531 669 892 1346 7.50 9.75 1.30 31.4 32.9 33.9 34.4 36.4 37.9 39.4 40.4 42.4 43.9 45.4 47.9 48.9 52.4 56.4 61.4 66.4 71.4 439 527 664 885 1336 7.10 9.25 1.31 32.1 33.6 34.6 35.1 37.1 38.6 40.1 41.1 43.1 44.6 46.1 48.6 49.6 53.1 57.1 62.1 67.2 72.2 439 527 664 885 1336 9.00 11.80 1.31 28.6 30.1 31.1 31.6 33.6 35.1 36.6 37.6 39.6 41.1 42.6 45.1 46.1 49.6 53.6 58.6 63.6 68.6 432 519 654 872 1316 8.50 11.30 1.33 29.4 30.9 31.9 32.4 34.4 35.9 37.4 38.4 40.4 41.9 43.4 45.9 46.9 50.4 54.4 59.4 64.4 69.4 432 519 654 872 1316 11.30 15.00 1.33 24.3 25.8 26.8 27.3 29.3 30.8 32.3 33.3 35.3 36.8 38.3 40.8 41.8 45.3 49.3 54.3 59.3 64.3 432 519 654 872 1316 16.00 21.20 1.33 20.6 22.1 23.6 24.6 26.7 28.2 29.7 32.2 33.2 36.7 40.7 45.7 50.7 55.7 429 515 649 866 1306 14.00 18.70 1.34 19.2 20.7 21.7 22.2 24.2 25.7 27.2 28.2 30.2 31.7 33.2 35.7 36.7 40.2 44.3 49.3 54.3 59.3 5VX 1080 5V 5VX 1120 5VX 1150 5V 5VX 1180 5VX 1230 5V 5VX 1250 5V 5VX 1320 5V 5VX 1400 5V 5VX 1500 5V 5VX 1600 5V 5VX 1700 Key to correction factors: 0.9 1.0 1.1 *Diameters below recommended RMA minimum for narrow (3V, 5V, etc. non-notched) V-belts. Use of non-notched V-Belts can result in reduced belt performance and loss of energy efficiency. See Table No. 60 on Page 221. Page 38 The Gates Rubber Company
.62" .62" .53" 5V 5VX .53" 5V 5VX 1800 5V 5VX 1900 5V 5VX 2000 5V 2120 V-Belt No. and Center Distance 5V 2240 5V 2360 5V 2500 5V 2650 5V 2800 5V 3000 5V 3150 5V 3350 5V 3550 Sheave Outside Diameters Small Sheave Large Sheave 575 RPM Rated HP per Belt (Including Allowance for Speed Ratio) Super HC Super HC Molded Notch RPM of Small Sheave 690 RPM 870 RPM 1160 RPM 1750 RPM 575 RPM RPM of Small Sheave 690 RPM 870 RPM 1160 RPM 1750 81.3 80.1 86.3 85.1 91.3 90.1 *5.20 *5.90 *5.90 *6.70 4.84 6.00 5.68 7.06 6.96 8.67 8.93 11.1 12.6 RPM 15.8 77.4 82.4 87.4 93.4 99.4 105.4 112.4 119.9 127.4 137.4 144.9 154.9 164.9 7.50 8.50 7.25 8.49 10.3 13.1 18.0 8.63 10.2 12.5 16.1 22.8 67.8 72.8 77.8 83.8 89.8 95.8 102.8 110.3 117.8 127.8 135.3 145.3 155.3 13.20 15.00 16.1 18.8 22.9 28.7 37.5 17.6 20.8 25.5 32.6 44.9 66.4 71.4 76.4 82.4 88.4 94.4 101.4 108.9 116.4 126.4 133.9 143.9 153.9 14.00 16.00 17.3 20.2 24.5 30.7 39.6 18.8 22.2 27.2 34.7 47.6 80.7 85.7 90.7 *5.50 *6.30 5.34 6.28 7.69 9.88 14.0 75.7 80.7 85.7 91.7 97.7 103.7 110.7 118.2 125.7 135.7 143.2 153.2 163.2 8.50 9.75 8.85 10.4 12.6 16.1 22.0 10.2 12.1 14.8 19.1 27.1 74.8 79.8 84.8 90.8 96.8 102.8 109.8 117.3 124.8 134.8 142.3 152.3 162.3 9.00 10.30 9.63 11.3 13.8 17.5 23.8 11.0 13.0 16.0 20.6 29.1 72.6 77.6 82.6 88.6 94.6 100.6 107.6 115.1 122.6 132.6 140.1 150.1 160.1 10.30 11.80 11.7 13.7 16.7 21.1 28.5 13.1 15.4 19.0 24.4 34.3 71.6 76.6 81.6 87.6 93.6 99.6 106.6 114.1 121.6 131.6 139.1 149.1 159.1 10.90 12.50 12.6 14.8 18.0 22.8 30.5 14.1 16.6 20.4 26.2 36.6 76.4 81.4 86.4 92.4 98.4 104.5 111.5 119.0 126.5 136.5 144.0 154.0 164.0 8.00 9.25 8.05 9.43 11.5 14.6 20.0 9.44 11.1 13.7 17.6 25.0 73.5 78.5 83.5 89.5 95.5 101.5 108.5 116.0 123.5 133.5 141.0 151.0 161.0 9.75 11.30 10.8 12.7 15.5 19.6 26.6 12.2 14.4 17.7 22.8 32.1 70.8 75.8 80.8 86.8 92.8 98.8 105.8 113.3 120.8 130.8 138.3 148.3 158.3 11.30 13.20 13.2 15.5 18.9 23.8 31.8 14.7 17.3 21.3 27.3 38.1 62.7 67.7 72.7 78.7 84.7 90.7 97.7 105.2 112.7 122.7 130.2 140.2 150.2 16.00 18.70 20.2 23.6 28.5 35.4 † 21.9 25.7 31.5 40.0 † 74.2 79.2 84.2 90.2 96.2 102.2 109.2 116.7 124.2 134.2 141.7 151.7 161.7 9.25 10.90 10.1 11.9 14.5 18.4 25.1 11.5 13.5 16.7 21.4 30.3 82.5 87.5 92.5 *4.40 *5.20 3.54 4.15 5.06 6.46 9.07 82.0 87.0 92.0 *4.65 *5.50 3.97 4.65 5.68 7.26 10.2 79.2 84.2 89.2 *6.30 7.50 6.71 7.90 9.70 12.5 17.7 69.7 74.7 79.7 85.7 91.7 97.7 104.7 112.2 119.7 129.7 137.2 147.2 157.2 11.80 14.00 14.1 16.5 20.1 25.3 33.7 15.5 18.3 22.4 28.8 40.1 78.5 83.5 88.5 *6.70 8.00 7.37 8.67 10.7 13.7 19.5 77.7 82.7 87.7 93.7 99.7 105.7 112.7 120.2 127.7 137.7 145.2 155.2 165.2 7.10 8.50 6.71 7.85 9.56 12.1 16.7 8.02 9.45 11.6 15.0 21.2 77.0 82.0 87.0 93.0 99.0 105.0 112.0 119.5 127.0 137.0 144.5 154.5 164.5 7.50 9.00 7.35 8.61 10.5 13.3 18.3 8.67 10.2 12.6 16.2 23.0 68.4 73.4 78.4 84.4 90.4 96.4 103.4 110.9 118.4 128.4 135.9 145.9 155.9 12.50 15.00 15.1 17.7 21.6 27.2 35.8 16.6 19.5 24.0 30.8 42.6 81.5 86.5 91.5 *4.90 *5.90 4.39 5.14 6.30 8.06 11.4 79.8 84.8 89.8 *5.90 7.10 6.05 7.12 8.74 11.2 15.9 75.2 80.2 85.2 91.2 97.2 103.2 110.2 117.7 125.2 135.2 142.7 152.7 162.7 8.50 10.30 8.94 10.5 12.8 16.2 22.2 10.3 12.1 14.9 19.2 27.2 74.4 79.4 84.4 90.4 96.4 102.4 109.4 116.9 124.4 134.4 141.9 151.9 161.9 9.00 10.90 9.73 11.4 13.9 17.7 24.1 11.1 13.1 16.1 20.7 29.3 73.1 78.1 83.1 89.1 95.1 101.1 108.1 115.6 123.1 133.1 140.6 150.6 160.6 9.75 11.80 10.9 12.8 15.6 19.8 26.9 12.3 14.5 17.8 22.9 32.3 71.1 76.1 81.1 87.1 93.1 99.1 106.1 113.6 121.1 131.1 138.6 148.6 158.6 10.90 13.20 12.7 14.9 18.1 22.9 30.8 14.1 16.6 20.4 26.2 36.7 67.1 72.1 77.1 83.1 89.1 95.1 102.1 109.6 117.1 127.1 134.6 144.6 154.6 13.20 16.00 16.2 18.9 23.0 28.9 37.8 17.7 20.8 25.5 32.7 45.1 81.0 86.0 91.0 *5.20 *6.30 4.89 5.74 7.03 9.02 12.8 80.4 85.4 90.4 *5.50 *6.70 5.39 6.33 7.76 9.97 14.1 76.1 81.1 86.1 92.1 98.1 104.1 111.1 118.6 126.1 136.1 143.6 153.6 163.6 8.00 9.75 8.15 9.55 11.6 14.8 20.3 9.48 11.2 13.7 17.7 25.1 73.9 78.9 83.9 89.9 95.9 101.9 108.9 116.4 123.9 133.9 141.4 151.4 161.4 9.25 11.30 10.1 11.9 14.5 18.4 25.1 11.5 13.5 16.7 21.4 30.3 72.1 77.1 82.1 88.1 94.1 100.1 107.1 114.6 122.1 132.1 139.6 149.6 159.6 10.30 12.50 11.8 13.8 16.8 21.3 28.8 13.2 15.5 19.1 24.5 34.4 76.8 81.8 86.8 92.8 98.8 104.8 111.8 119.3 126.8 136.8 144.3 154.3 164.3 7.50 9.25 7.35 8.61 10.5 13.3 18.3 8.67 10.2 12.6 16.2 23.0 70.1 75.1 80.1 86.1 92.1 98.1 105.1 112.6 120.1 130.1 137.6 147.6 157.6 11.30 14.00 13.3 15.6 19.0 24.0 32.1 14.7 17.4 21.3 27.4 38.3 63.5 68.5 73.5 79.5 85.5 91.5 98.5 106.0 113.5 123.5 131.0 141.0 151.0 15.00 18.70 18.8 22.0 26.7 33.3 †42.2 20.5 24.1 29.5 37.6 †51.0 82.2 87.2 92.2 *4.40 *5.50 3.59 4.20 5.13 6.55 9.21 74.0 79.0 84.0 90.0 96.0 102.0 109.1 116.6 124.1 134.1 141.6 151.6 161.6 9.00 11.30 9.81 11.5 14.0 17.8 24.4 11.1 13.1 16.1 20.8 29.4 81.7 86.7 91.7 *4.65 *5.90 4.01 4.70 5.75 7.36 10.4 78.8 83.8 88.8 *6.30 8.00 6.76 7.95 9.77 12.6 17.9 78.1 83.1 88.1 *6.70 8.50 7.41 8.73 10.7 13.8 19.6 77.3 82.3 87.3 93.4 99.4 105.4 112.4 119.9 127.4 137.4 144.9 154.9 164.9 7.10 9.00 6.78 7.94 9.68 12.3 16.9 8.07 9.50 11.7 15.1 21.4 68.9 73.9 78.9 84.9 90.9 96.9 103.9 111.4 118.9 128.9 136.4 146.4 156.4 11.80 15.00 14.1 16.6 20.2 25.5 33.9 15.5 18.3 22.5 28.9 40.2 79.5 84.5 89.5 *5.90 7.50 6.10 7.17 8.80 11.3 16.1 73.5 78.5 83.5 89.5 95.5 101.5 108.5 116.0 123.5 133.5 141.0 151.0 161.0 9.25 11.80 10.2 12.0 14.6 18.5 25.3 11.5 13.6 16.7 21.5 30.4 72.5 77.5 82.5 88.5 94.5 100.5 107.5 115.0 122.5 132.5 140.0 150.0 160.0 9.75 12.50 11.0 12.9 15.7 19.9 27.1 12.3 14.5 17.9 23.0 32.4 71.5 76.5 81.5 87.5 93.5 99.5 106.5 114.0 121.5 131.5 139.0 149.0 159.0 10.30 13.20 11.8 13.9 16.9 21.5 29.0 13.2 15.6 19.1 24.6 34.6 67.6 72.6 77.6 83.6 89.6 95.6 102.6 110.1 117.6 127.6 135.1 145.1 155.1 12.50 16.00 15.2 17.8 21.7 27.3 36.0 16.6 19.6 24.1 30.8 42.8 81.2 86.2 91.2 *4.90 *6.30 4.43 5.20 6.36 8.16 11.5 80.7 85.7 90.7 *5.20 *6.70 4.93 5.79 7.10 9.11 12.9 75.6 80.6 85.6 91.6 97.6 103.6 110.6 118.1 125.6 135.6 143.1 153.1 163.1 8.00 10.30 8.22 9.64 11.8 14.9 20.5 9.53 11.2 13.8 17.8 25.2 74.8 79.8 84.8 90.8 96.8 102.8 109.8 117.3 124.8 134.8 142.3 152.3 162.3 8.50 10.90 9.02 10.6 12.9 16.4 22.5 10.3 12.2 15.0 19.3 27.3 70.4 75.4 80.4 86.4 92.4 98.4 105.4 112.9 120.4 130.4 137.9 147.9 157.9 10.90 14.00 12.8 15.0 18.2 23.1 31.0 14.1 16.7 20.5 26.3 36.9 80.1 85.1 90.1 *5.50 7.10 5.43 6.39 7.83 10.1 14.3 76.4 81.4 86.4 92.4 98.4 104.4 111.4 118.9 126.4 136.4 143.9 153.9 163.9 7.50 9.75 7.42 8.70 10.6 13.5 18.5 8.72 10.3 12.6 16.3 23.1 77.2 82.2 87.2 93.2 99.2 105.2 112.2 119.7 127.2 137.2 144.7 154.7 164.7 7.10 9.25 6.78 7.94 9.68 12.3 16.9 8.07 9.50 11.7 15.1 21.4 73.7 78.7 83.7 89.7 95.7 101.7 108.7 116.2 123.7 133.7 141.2 151.2 161.2 9.00 11.80 9.81 11.5 14.0 17.8 24.4 11.1 13.1 16.1 20.8 29.4 74.4 79.4 84.4 90.4 96.4 102.4 109.4 116.9 124.4 134.4 141.9 151.9 161.9 8.50 11.30 9.02 10.6 12.9 16.4 22.5 10.3 12.2 15.0 19.3 27.3 69.3 74.3 79.3 85.3 91.3 97.3 104.3 111.8 119.3 129.3 136.8 146.8 156.8 11.30 15.00 13.4 15.7 19.1 24.2 32.4 14.8 17.4 21.4 27.5 38.4 60.7 65.7 70.7 76.7 82.7 88.7 95.7 103.3 110.8 120.8 128.3 138.3 148.3 16.00 21.20 20.4 23.8 28.8 35.7 † 22.0 25.8 31.6 40.2 † 64.3 69.3 74.3 80.3 86.3 92.3 99.3 106.8 114.3 124.3 131.8 141.8 151.8 14.00 18.70 17.4 20.4 24.8 31.0 40.1 18.9 22.3 27.4 34.9 47.9 Super HC ® and Super HC Molded Notch Key to correction factors: 1.0 1.1 1.2 * Diameters below recommended RMA minimum for narrow (3V, 5V, etc. non-notched) V-belts. Use of non-notched V-belts can result in reduced belt performance and loss of energy efficiency. See Table No. 60 on Page 221. • Rim speed higher than 6,500 but less than 7,000 feet per minute. See Page 218. † Rim speed higher than 7,000 feet per minute. See Page 218. The world’s most trusted name in belts, hose and hydraulics. Page 39
Page 1 and 2: 14995-A 5/2001 The world’s most t
Page 3 and 4: Table of Contents Description Page
Page 5 and 6: This Manual Guides You in Designing
Page 7 and 8: This Manual Guides You in Designing
Page 9 and 10: Predator Belt Sizes 1" CP 7/8" 17/3
Page 11 and 12: RMA Nomenclature Lengths (mm)** A S
Page 13 and 14: .50" Tri-Power ® Molded Notch V-Be
Page 15 and 16: Standard Polyflex ® JB ® Belt Len
Page 17 and 18: How to Select the Correct V-Belt an
Page 19 and 20: Micro-V ® Belt Cross Section Selec
Page 21 and 22: NEMA Minimum Sheave Diameters Table
Page 23 and 24: Drive Selection Example Using an I.
Page 25 and 26: .38" .38" .32" .32" 3V 3VX 670 3V 3
Page 27 and 28: .38" .38" .32" .32" 3V 3VX 670 3V 3
Page 29 and 30: .38" .38" .32" .32" 3V 3VX 670 3V 3
Page 31 and 32: .38" .38" .32" .32" 3V 3VX 670 3V 3
Page 33 and 34: .38" .38" .32" .32" 3V 3VX 670 3V 3
Page 35 and 36: .62" .62" .53" 5V 5VX .53" 5VX 680
Page 37 and 38: .62" .62" .53" 5V 5VX .53" 5V 5VX 1
Page 39: .62" .62" .53" 5V 5VX .53" 5VX 680
Page 43 and 44: .62" .62" .53" 5V 5VX .53" 5VX 680
Page 45 and 46: .62" .62" .53" 5V 5VX .53" 5V 5VX 1
Page 47 and 48: .62" .62" .53" 5V 5VX .53" 5VX 680
Page 49 and 50: .62" .62" .53" 5V 5VX .53" 5V 5VX 1
Page 51 and 52: .62" .62" .53" 5V 5VX .53" 5VX 680
Page 53 and 54: .62" .62" .53" 5V 5VX .53" 5V 5VX 1
Page 55 and 56: .62" .62" .53" 5V 5VX .53" 5VX 680
Page 57 and 58: .62" .62" .53" 5V 5VX .53" 5V 5VX 1
Page 59 and 60: .62" .62" .53" 5V 5VX .53" 5VX 680
Page 61 and 62: .62" .62" .53" 5V 5VX .53" 5V 5VX 1
Page 63 and 64: .62" .62" .53" 5V 5VX .53" 5V 5VX 1
Page 65 and 66: 1.0" 8V .91" 8V 2360 8V 2500 8V 265
Page 67 and 68: 1.0" 8V .91" 8V 2360 8V 2500 8V 265
Page 69 and 70: 1.0" 8V .91" 8V 2360 8V 2500 8V 265
Page 71 and 72: The world’s most trusted name in
Page 73 and 74: .62" 5V .53" The world’s most tru
Page 75 and 76: This page was left blank intentiona
Page 77 and 78: .50" A .50" .31" AX .31" A45 AX45 A
Page 79 and 80: .50" A .50" .31" AX .31" A92 AX92 A
Page 81 and 82: .50" A .50" .31" AX .31" A45 AX45 A
Page 83 and 84: .50" A .50" .31" AX .31" A92 AX92 A
Page 85 and 86: .50" A .50" .31" AX .31" A45 AX45 A
Page 87 and 88: .50" A .50" .31" AX .31" A92 AX92 A
Page 89 and 90: .50" A .50" .31" AX .31" A45 AX45 A
Page 91 and 92:
.50" A .50" .31" AX .31" A92 AX92 A
Page 93 and 94:
.66" .66" B .41" .41" BX B48 BX48 B
Page 95 and 96:
.66" .66" B .41" .41" BX B86 BX86 B
Page 97 and 98:
.66" .66" B .41" .41" BX V-Belt No.
Page 99 and 100:
.66" .66" B .41" .41" BX B48 BX48 B
Page 101 and 102:
.66" .66" B .41" .41" BX B86 BX86 B
Page 103 and 104:
.66" .66" B .41" .41" BX V-Belt No.
Page 105 and 106:
.66" .66" B .41" .41" BX B48 BX48 B
Page 107 and 108:
.66" .66" B .41" .41" BX B86 BX86 B
Page 109 and 110:
.66" .66" B .41" .41" BX V-Belt No.
Page 111 and 112:
.88" .88" C .53" .53" CX C96 CX96 C
Page 113 and 114:
.88" .88" C .53" .53" CX C240 CX240
Page 115 and 116:
.88" .88" C .53" .53" CX C96 CX96 C
Page 117 and 118:
.88" .88" C .53" .53" CX C240 CX240
Page 119 and 120:
.88" .88" C .53" .53" CX C96 CX96 C
Page 121 and 122:
.88" .88" C .53" .53" CX C240 CX240
Page 123 and 124:
1.25" D .75" V-Belt No. and Center
Page 125 and 126:
1.25" D .75" V-Belt No. and Center
Page 127 and 128:
.66" BX .41" The world’s most tru
Page 129 and 130:
Page 126 The Gates Rubber Company T
Page 131 and 132:
Page 133 and 134:
3 ⁄ 16 1 ⁄ 8 Polyflex ® JB ®
Page 135 and 136:
3 ⁄ 16 1 ⁄ 8 Polyflex ® JB ®
Page 137 and 138:
3 ⁄ 16 1 ⁄ 8 Polyflex ® JB ®
Page 139 and 140:
5 ⁄ 16 7 ⁄ 32 Polyflex ® JB ®
Page 141 and 142:
5 ⁄ 16 7 ⁄ 32 Polyflex ® JB ®
Page 143 and 144:
5 ⁄ 16 7 ⁄ 32 Polyflex ® JB ®
Page 145 and 146:
7 ⁄ 16 9 ⁄ 32 Polyflex ® JB ®
Page 147 and 148:
7 ⁄ 16 9 ⁄ 32 Polyflex ® JB ®
Page 149 and 150:
7 ⁄ 16 9 ⁄ 32 Polyflex ® JB ®
Page 151 and 152:
3 ⁄ 16 1 ⁄ 8 Polyflex ® JB ®
Page 153 and 154:
7 ⁄ 16 9 ⁄ 32 Polyflex ® JB ®
Page 155 and 156:
J 3 ⁄ 32 3 ⁄ 32 Micro-V ® 950
Page 157 and 158:
J 3 ⁄ 32 3 ⁄ 32 Micro-V ® 950
Page 159 and 160:
J 3 ⁄ 32 3 ⁄ 32 Micro-V ® 950
Page 161 and 162:
J 3 ⁄ 32 3 ⁄ 32 Micro-V ® 950
Page 163 and 164:
L 3 ⁄ 16 3 ⁄ 16 Micro-V ® Tabl
Page 165 and 166:
L 3 ⁄ 16 3 ⁄ 16 Micro-V ® Tabl
Page 167 and 168:
L 3 ⁄ 16 3 ⁄ 16 Micro-V ® Tabl
Page 169 and 170:
L 3 ⁄ 16 3 ⁄ 16 Micro-V ® Tabl
Page 171 and 172:
L 3 ⁄ 16 3 ⁄ 16 Micro-V ® Tabl
Page 173 and 174:
L 3 ⁄ 16 3 ⁄ 16 Micro-V ® Tabl
Page 175 and 176:
L 3 ⁄ 16 3 ⁄ 16 Micro-V ® Tabl
Page 177 and 178:
L 3 ⁄ 16 3 ⁄ 16 Micro-V ® Tabl
Page 179 and 180:
M 3 ⁄ 8 3 ⁄ 8 Micro-V Table No.
Page 181 and 182:
Page 183 and 184:
Page 185 and 186:
Page 187 and 188:
Page 189 and 190:
Page 191 and 192:
Page 193 and 194:
Installation and Takeup — continu
Page 195 and 196:
Polyurethane Polyflex ® JB ® Belt
Page 197 and 198:
Micro-V ® Belt Drives Micro-V ® B
Page 199 and 200:
I. Operating Characteristics — co
Page 201 and 202:
How to Design Belt Drives Using Non
Page 203 and 204:
Page 205 and 206:
Page 207 and 208:
Page 209 and 210:
Drive Selection Example Speedup Dri
Page 211 and 212:
Tension of the belts on a V-belt is
Page 213 and 214:
How to Tension V-Belt Drives—cont
Page 215 and 216:
Tensioning Example Using Super HC
Page 217 and 218:
Availability and Delivery Gates Sup
Page 219 and 220:
h d a p Groove Angle α b g File Br
Page 221 and 222:
Type QD Bushing Keyseat Dimensions
Page 223 and 224:
2 GROOVE F = 1 11 ⁄ 16 ″ 3 GROO
Page 225 and 226:
Sketch illustrates how the Multi-Du
Page 227 and 228:
Datum Diameter 1 GROOVE F = 1 3 ⁄
Page 229 and 230:
B 1008 through 3030 Sizes Position
Page 231 and 232:
E F L M E L F M E F L M Type A O.D.
Page 233 and 234:
E F L M E L F M Type A O.D. Type B
Page 235 and 236:
Table No. 77 3 GROOVE F = 2 1 ⁄ 2
Page 237 and 238:
Groove Spacing = 3 ⁄ 4″, center
Page 239 and 240:
E F L M E L F M Groove Spacing = 1
Page 241 and 242:
Micro-V ® Belt Sheave Specificatio
Page 243 and 244:
How to Design Drives Using Stationa
Page 245 and 246:
Belt Drive Tensioners (Double Adjus
Page 247 and 248:
Design of Idler Drives The followin
Page 249 and 250:
Drives which use one grooved sheave
Page 251 and 252:
V-Flat Drive Example Using Super HC
Page 253 and 254:
Quarter Turn Drive Design Example U
Page 255 and 256:
Nu-T-Link* Belting SPECIFICATIONS C
Page 257 and 258:
Easy-Splice V-Belting Endless V-bel
Page 259 and 260:
Torque Load requirements for a driv
Page 261 and 262:
Useful Formulas For Gates V-Belts a
Page 263 and 264:
Frame No. Electric Motors Frame Ass
Page 265 and 266:
1.6 Vector Sum Correction Factor D
Page 267 and 268:
Industry V-Belt Drive Standards V-b
Page 269 and 270:
Weights and Measures Length Convers
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Gates Heavy Duty V-Belt Drive Design Manual 14995-A

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