optibelt V-Belts - Plastorgomma

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Technical Manual V-BeltsStandard Rangeoptibelt V-Pulleys for KraftbandsTable 14: V-pulleys for kraftbands with classical V-belts ISO 5291/ASAE S211.5Section d a α°b 1δ h 1max δ h 2max c t min e Tol e 1) Σ Tol e 2) f min d a min± 30’ ≈AJ/HA80 to 125 34> 125 3813.0 0.20 0.35 1.5 12.0 15.88 ± 0.3 ± 0.6 9.0 80BJ/HB130 to 195 34> 195 3816.5 0.25 0.40 2.0 14.0 19.05 ± 0.4 ± 0.8 11.5 130CJ/HC210 to 325 34> 325 3822.4 0.30 0.45 3.0 19.0 25.40 ± 0.5 ± 1.0 16.0 210DJ/HD370 to 490 36> 490 3832.8 0.30 0.55 4.5 26.0 36.53 ± 0.6 ± 1.2 23.0 3701) Tolerance for the dimension “e” between two adjacent grooves.2) The sum of all deviations from the nominal dimension “e” for all the groove spacings of a pulley must not exceed the tolerance shown.Table 15: Pulley width for kraftbandsSection 3V/9J 5V/15J 8V/25J SPZ SPA SPB SPC AJ/HA BJ/HB CJ/HC DJ/HDNumberof groovesFace width b 2 for number of grooves zb 2 = (z – 1) e + 2 f2 28.30 43.50 66.60 28.00 35.00 44.00 59.50 33.88 42.05 57.40 82.533 38.60 61.00 95.20 40.00 50.00 63.00 85.00 49.76 61.10 82.80 119.064 48.90 78.50 123.80 52.00 65.00 82.00 110.50 65.64 80.15 108.20 155.595 59.20 96.00 152.40 64.00 80.00 101.00 136.00 81.52 99.20 133.60 192.126 69.50 113.50 181.00 76.00 95.00 120.00 161.50 97.40 118.25 159.00 228.657 79.80 131.00 209.60 88.00 110.00 139.00 187.00 113.28 137.30 184.40 265.188 90.10 148.50 238.20 100.00 125.00 158.00 212.50 129.16 156.35 209.80 301.719 100.40 166.00 266.80 112.00 140.00 177.00 238.00 145.04 175.40 235.20 338.2410 110.70 183.50 295.40 124.00 155.00 196.00 263.50 160.92 194.45 260.60 374.7711 121.00 201.00 324.00 136.00 170.00 215.00 289.00 176.80 213.50 286.00 401.3012 131.30 218.50 352.60 148.00 185.00 234.00 314.50 192.68 232.55 311.40 447.8313 141.60 236.00 381.20 160.00 200.00 253.00 340.00 208.56 251.60 336.80 484.3614 151.90 253.50 409.80 172.00 215.00 272.00 365.50 224.44 270.65 362.20 520.8915 162.20 271.00 438.40 184.00 230.00 291.00 391.00 240.32 289.70 387.60 557.4216 172.50 288.50 467.00 196.00 245.00 310.00 416.50 256.20 308.75 413.00 593.9517 182.80 306.00 495.60 208.00 260.00 329.00 442.00 272.08 327.80 438.40 630.4818 193.10 323.50 524.20 220.00 275.00 348.00 467.50 287.96 346.85 463.80 667.0119 203.40 341.00 552.80 232.00 290.00 367.00 493.00 303.84 365.90 489.20 703.5420 213.70 358.50 581.40 244.00 305.00 386.00 518.50 319.72 384.95 514.60 740.0721 224.00 376.00 610.00 256.00 320.00 405.00 544.00 335.60 404.00 540.00 776.6022 234.30 393.50 638.60 268.00 335.00 424.00 569.50 351.48 423.05 565.40 813.1323 244.60 411.00 667.20 280.00 350.00 443.00 595.00 367.36 442.10 590.80 849.6624 254.90 428.50 695.80 292.00 365.00 462.00 620.50 383.24 461.15 616.20 886.1925 265.20 446.00 724.40 304.00 380.00 481.00 646.00 399.12 480.20 641.60 922.7226 275.50 463.50 753.00 316.00 395.00 500.00 671.50 415.00 499.25 667.00 959.2527 285.80 481.00 781.60 328.00 410.00 519.00 697.00 430.88 518.30 692.40 995.7828 296.10 498.50 810.20 340.00 425.00 538.00 722.50 446.76 537.35 717.80 1032.3129 306.40 516.00 838.80 352.00 440.00 557.00 748.00 462.64 556.40 743.20 1068.8430 316.70 533.50 867.40 364.00 455.00 576.00 773.50 478.52 575.45 768.60 1105.3731 327.00 551.00 896.00 376.00 470.00 595.00 799.00 494.40 594.50 794.00 1141.9032 337.30 568.50 924.60 388.00 485.00 614.00 824.50 510.28 613.55 819.40 1178.4333 347.60 586.00 953.20 400.00 500.00 633.00 850.00 526.16 632.60 844.80 1214.9634 357.90 603.50 981.80 412.00 515.00 652.00 875.50 542.04 651.65 870.20 1251.4935 368.20 621.00 1010.40 424.00 530.00 671.00 901.00 557.92 670.70 895.60 1288.0236 378.50 638.50 1039.00 436.00 545.00 690.00 926.50 573.80 689.75 921.00 1324.5537 388.80 656.00 1067.60 448.00 560.00 709.00 952.00 589.68 708.80 946.40 1361.0838 399.10 673.50 1096.20 460.00 575.00 728.00 977.50 605.56 727.85 971.80 1397.6139 409.40 691.00 1124.80 472.00 590.00 747.00 1003.00 621.44 746.90 997.20 1434.1440 419.70 708.50 1153.40 484.00 605.00 766.00 1028.50 637.32 765.95 1022.60 1470.6746For KB sets observe systematic classification.
Technical Manual V-BeltsStandard Rangeoptibelt Deep Grooved PulleysyBreak sharpcornersxx =y =R z 25R z 100yyTable 16Section BS 3790/DIN 7753 Part1/ISO SPZ SPA SPB SPCFor V-belts according to BS 3790/ DIN 2215 and 2216 Z/10 A/13 B/17 C/22b d 8.5 11.0 14.0 19.0b 1 ≈ α = 34° 11.0 15.0 18.9 26.3α = 38° 11.3 15.4 19.5 27.3c 4.0 6.5 8.0 12.0e 14 ± 0.3 18 ± 0.3 23.0 ± 0.4 31 ± 0.5f 8 ± 0.6 10 ± 0.6 12.5 ± 0.8 17 ± 1.0t min 13 18 22.5 31.5ααfor datum diameter d dfor wedge beltsBS 3790/DIN 7753 Part 1for datum diameter d dfor classical V-beltsaccording to BS 3790/DIN 221534° ± 1° 34° ± 1° 34° ± 1° 34° ± 30‘d d 63 to 80 d d 90 to 118 d d 140 to 190 d d 224 to 31538° ± 1° 38° ± 1° 38° ± 1° 38° ± 30‘d d > 80 d d >118 d d > 190 d d > 31534° ± 1° 34° ± 1° 34° ± 1° 34° ± 30‘d d 50 to 80 d d 71 to 118 d d 112 to 190 d d 180 to 31538° ± 1° 38° ± 1° 38° ± 1° 38° ± 30‘d d > 80 d d >118 d d > 190 d d > 315Face width b 2 for number of grooves zb 2 = (z – 1) e + 2 f1 16 20 25 342 29 37 47 643 42 54 69 944 55 71 91 1245 68 88 113 1546 81 105 135 1847 94 122 157 2148 107 139 179 2449 120 156 201 27410 133 173 223 30411 146 190 245 33412 159 207 267 364Please note the minimum pulley diameters, pages 10 and 12.Warning: Do not use kraftbands in deep grooved pulleys.47
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