Pitch | P | 31.75 mm | ||||
Roller Diameter | Dr | 19.05 mm | ||||
Tooth Width (Single) | B1 | 18.6 mm | ||||
Tooth Width (Duplex) | B2 | 18.2 mm | ||||
Tooth Width (Triplex) | B3 | 18.2 mm | ||||
Transverse Pitch of Strands | Pt | 36.45 mm | ||||
Tooth Side Relief | ch | 4.1 mm | ||||
Tooth Side Relief high | h | 15.9 mm | ||||
Length through (Single) | L1 | =d+B1 | ||||
Length through (Duplex) | L2 | =d+pt+B2 | ||||
Length through (Triplex) | L3 | =d+(2xpt)+B3 | ||||
Dk | 0~50 | 50~150 | 150~250 | 250~350 | 350~450 | 450~ |
Tolerance | +0.1/-0.1 | +0.2/-0.2 | +0.2/-0.3 | +0.3/-0.4 | +0.3/-0.4 | +0.3/-0.6 |
Product Code | Z | d | DF | CD | Dk | Dg | Db/L |
S ISO 20B-010 | 10 | 102.7 | 83.7 | 83.7 | 116.9 | 69 | 25 |
S ISO 20B-011 | 11 | 112.7 | 93.6 | 92.5 | 127.1 | 79 | 25 |
S ISO 20B-012 | 12 | 122.7 | 103.6 | 103.6 | 137.2 | 90 | 25 |
S ISO 20B-013 | 13 | 132.7 | 113.6 | 112.7 | 147.4 | 100 | 25 |
S ISO 20B-014 | 14 | 142.7 | 123.6 | 123.6 | 157.5 | 110 | 25 |
S ISO 20B-015 | 15 | 152.7 | 133.7 | 132.8 | 167.7 | 121 | 25 |
S ISO 20B-016 | 16 | 162.7 | 143.7 | 143.7 | 177.8 | 131 | 25 |
S ISO 20B-017 | 17 | 172.8 | 153.7 | 153 | 188 | 141 | 25 |
S ISO 20B-018 | 18 | 182.8 | 163.8 | 163.8 | 198.1 | 151 | 25 |
S ISO 20B-019 | 19 | 192.9 | 173.8 | 173.2 | 208.2 | 162 | 25 |
S ISO 20B-020 | 20 | 203 | 183.9 | 183.9 | 218.4 | 172 | 25 |
S ISO 20B-021 | 21 | 213 | 194 | 193.4 | 228.5 | 182 | 25 |
S ISO 20B-022 | 22 | 223.1 | 204 | 204 | 238.6 | 192 | 25 |
S ISO 20B-023 | 23 | 233.2 | 214.1 | 213.6 | 248.7 | 202 | 25 |
S ISO 20B-024 | 24 | 243.2 | 224.2 | 224.2 | 258.9 | 212 | 25 |
S ISO 20B-025 | 25 | 253.3 | 234.3 | 233.8 | 269 | 223 | 25 |
S ISO 20B-026 | 26 | 263.4 | 244.4 | 244.4 | 279.1 | 233 | 25 |
S ISO 20B-027 | 27 | 273.5 | 254.4 | 254 | 289.2 | 243 | 25 |
S ISO 20B-028 | 28 | 283.6 | 264.5 | 264.5 | 299.3 | 253 | 25 |
S ISO 20B-029 | 29 | 293.7 | 274.6 | 274.2 | 309.5 | 263 | 25 |
S ISO 20B-030 | 30 | 303.7 | 284.7 | 284.7 | 319.6 | 273 | 25 |
S ISO 20B-031 | 31 | 313.8 | 294.8 | 294.4 | 329.7 | 283 | 25 |
S ISO 20B-032 | 32 | 323.9 | 304.9 | 304.9 | 339.8 | 294 | 25 |
S ISO 20B-033 | 33 | 334 | 315 | 314.6 | 349.9 | 304 | 25 |
S ISO 20B-034 | 34 | 344.1 | 325.1 | 325.1 | 360 | 314 | 25 |
S ISO 20B-035 | 35 | 354.2 | 335.1 | 334.8 | 370.1 | 324 | 25 |
S ISO 20B-036 | 36 | 364.3 | 345.2 | 345.2 | 380.3 | 334 | 25 |
S ISO 20B-037 | 37 | 374.4 | 355.3 | 355 | 390.4 | 344 | 25 |
S ISO 20B-038 | 38 | 384.5 | 365.4 | 365.4 | 400.5 | 354 | 25 |
S ISO 20B-039 | 39 | 394.6 | 375.5 | 375.2 | 410.6 | 365 | 25 |
S ISO 20B-040 | 40 | 404.7 | 385.6 | 385.6 | 420.7 | 375 | 25 |
S ISO 20B-041 | 41 | 414.8 | 395.7 | 395.4 | 430.8 | 385 | 25 |
S ISO 20B-042 | 42 | 424.9 | 405.8 | 405.8 | 440.9 | 395 | 25 |
S ISO 20B-043 | 43 | 435 | 415.9 | 415.6 | 451 | 405 | 25 |
S ISO 20B-044 | 44 | 445.1 | 426 | 426 | 461.1 | 415 | 25 |
S ISO 20B-045 | 45 | 455.2 | 436.1 | 435.8 | 471.3 | 425 | 25 |
S ISO 20B-046 | 46 | 465.3 | 446.2 | 446.2 | 481.4 | 435 | 25 |
S ISO 20B-047 | 47 | 475.4 | 456.3 | 456 | 491.5 | 446 | 25 |
S ISO 20B-048 | 48 | 485.5 | 466.4 | 466.4 | 501.6 | 456 | 25 |
S ISO 20B-049 | 49 | 495.6 | 476.5 | 476.2 | 511.7 | 466 | 25 |
S ISO 20B-050 | 50 | 505.6 | 486.6 | 486.6 | 521.8 | 476 | 25 |
S ISO 20B-051 | 51 | 515.7 | 496.7 | 496.5 | 531.9 | 486 | 25 |
S ISO 20B-052 | 52 | 525.8 | 506.8 | 506.8 | 542 | 496 | 25 |
S ISO 20B-053 | 53 | 535.9 | 516.9 | 516.7 | 552.1 | 506 | 25 |
S ISO 20B-054 | 54 | 546.1 | 527 | 527 | 562.2 | 516 | 25 |
S ISO 20B-055 | 55 | 556.2 | 537.1 | 536.9 | 572.4 | 527 | 25 |
S ISO 20B-056 | 56 | 566.3 | 547.2 | 547.2 | 582.5 | 537 | 25 |
S ISO 20B-057 | 57 | 576.4 | 557.3 | 557.1 | 592.6 | 547 | 25 |
S ISO 20B-058 | 58 | 586.5 | 567.4 | 567.4 | 602.7 | 557 | 25 |
S ISO 20B-059 | 59 | 596.6 | 577.5 | 577.3 | 612.8 | 567 | 25 |
S ISO 20B-060 | 60 | 606.7 | 587.6 | 587.6 | 622.9 | 577 | 25 |
S ISO 20B-061 | 61 | 616.8 | 597.7 | 597.5 | 633 | 587 | 25 |
S ISO 20B-062 | 62 | 626.9 | 607.8 | 607.8 | 643.1 | 597 | 25 |
S ISO 20B-063 | 63 | 637 | 617.9 | 617.7 | 653.2 | 607 | 25 |
S ISO 20B-064 | 64 | 647.1 | 628 | 628 | 663.3 | 618 | 25 |
S ISO 20B-065 | 65 | 657.2 | 638.1 | 637.9 | 673.4 | 628 | 25 |
S ISO 20B-066 | 66 | 667.3 | 648.2 | 648.2 | 683.6 | 638 | 25 |
S ISO 20B-067 | 67 | 677.4 | 658.3 | 658.1 | 693.7 | 648 | 25 |
S ISO 20B-068 | 68 | 687.5 | 668.4 | 668.4 | 703.8 | 658 | 25 |
S ISO 20B-069 | 69 | 697.6 | 678.5 | 678.3 | 713.9 | 668 | 25 |
S ISO 20B-070 | 70 | 707.7 | 688.6 | 688.6 | 724 | 678 | 25 |
S ISO 20B-071 | 71 | 717.8 | 698.7 | 698.6 | 734.1 | 688 | 25 |
S ISO 20B-072 | 72 | 727.9 | 708.8 | 708.8 | 744.2 | 698 | 25 |
S ISO 20B-073 | 73 | 738 | 718.9 | 718.8 | 754.3 | 709 | 25 |
S ISO 20B-074 | 74 | 748.1 | 729 | 729 | 764.4 | 719 | 25 |
S ISO 20B-075 | 75 | 758.2 | 739.1 | 739 | 774.5 | 729 | 25 |
S ISO 20B-076 | 76 | 768.3 | 749.3 | 749.3 | 784.6 | 739 | 25 |
S ISO 20B-077 | 77 | 778.4 | 759.4 | 759.2 | 794.7 | 749 | 25 |
S ISO 20B-078 | 78 | 788.5 | 769.5 | 769.5 | 804.9 | 759 | 25 |
S ISO 20B-079 | 79 | 798.6 | 779.6 | 779.4 | 815 | 769 | 25 |
S ISO 20B-080 | 80 | 808.7 | 789.7 | 789.7 | 825.1 | 779 | 25 |
S ISO 20B-081 | 81 | 818.8 | 799.8 | 799.6 | 835.2 | 789 | 25 |
S ISO 20B-082 | 82 | 828.9 | 809.9 | 809.9 | 845.3 | 800 | 25 |
S ISO 20B-083 | 83 | 839 | 820 | 819.8 | 855.4 | 810 | 25 |
S ISO 20B-084 | 84 | 849.1 | 830.1 | 830.1 | 865.5 | 820 | 25 |
S ISO 20B-085 | 85 | 859.2 | 840.2 | 840 | 875.6 | 830 | 25 |
S ISO 20B-086 | 86 | 869.3 | 850.3 | 850.3 | 885.7 | 840 | 25 |
S ISO 20B-087 | 87 | 879.4 | 860.4 | 860.2 | 895.8 | 850 | 25 |
S ISO 20B-088 | 88 | 889.5 | 870.5 | 870.5 | 905.9 | 860 | 25 |
S ISO 20B-089 | 89 | 899.7 | 880.6 | 880.5 | 916 | 870 | 25 |
S ISO 20B-090 | 90 | 909.8 | 890.7 | 890.7 | 926.1 | 880 | 25 |
S ISO 20B-091 | 91 | 919.9 | 900.8 | 900.7 | 936.2 | 891 | 25 |
S ISO 20B-092 | 92 | 930 | 910.9 | 910.9 | 946.4 | 901 | 25 |
S ISO 20B-093 | 93 | 940.1 | 921 | 920.9 | 956.5 | 911 | 25 |
S ISO 20B-094 | 94 | 950.2 | 931.1 | 931.1 | 966.6 | 921 | 25 |
S ISO 20B-095 | 95 | 960.3 | 941.2 | 941.1 | 976.7 | 931 | 25 |
S ISO 20B-096 | 96 | 970.4 | 951.3 | 951.3 | 986.8 | 941 | 25 |
S ISO 20B-097 | 97 | 980.5 | 961.4 | 961.3 | 996.9 | 951 | 25 |
S ISO 20B-098 | 98 | 990.6 | 971.5 | 971.5 | 1007 | 961 | 25 |
S ISO 20B-099 | 99 | 1000.7 | 981.6 | 981.5 | 1017.1 | 971 | 25 |
S ISO 20B-100 | 100 | 1010.8 | 991.8 | 991.8 | 1027.2 | 982 | 25 |
S ISO 20B-101 | 101 | 1020.9 | 1001.9 | 1001.7 | 1037.3 | 992 | 25 |
S ISO 20B-102 | 102 | 1031 | 1012 | 1012 | 1047.4 | 1002 | 25 |
S ISO 20B-103 | 103 | 1041.1 | 1022.1 | 1021.9 | 1057.5 | 1012 | 25 |
S ISO 20B-104 | 104 | 1051.2 | 1032.2 | 1032.2 | 1067.6 | 1022 | 25 |
S ISO 20B-105 | 105 | 1061.3 | 1042.3 | 1042.2 | 1077.8 | 1032 | 25 |
S ISO 20B-106 | 106 | 1071.4 | 1052.4 | 1052.4 | 1087.9 | 1042 | 25 |
S ISO 20B-107 | 107 | 1081.5 | 1062.5 | 1062.4 | 1098 | 1052 | 25 |
S ISO 20B-108 | 108 | 1091.6 | 1072.6 | 1072.6 | 1108.1 | 1062 | 25 |
S ISO 20B-109 | 109 | 1101.7 | 1082.7 | 1082.6 | 1118.2 | 1073 | 25 |
S ISO 20B-110 | 110 | 1111.8 | 1092.8 | 1092.8 | 1128.3 | 1083 | 25 |
S ISO 20B-111 | 111 | 1122 | 1102.9 | 1102.8 | 1138.4 | 1093 | 25 |
S ISO 20B-112 | 112 | 1132.1 | 1113 | 1113 | 1148.5 | 1103 | 25 |
S ISO 20B-113 | 113 | 1142.2 | 1123.1 | 1123 | 1158.6 | 1113 | 25 |
S ISO 20B-114 | 114 | 1152.3 | 1133.2 | 1133.2 | 1168.7 | 1123 | 25 |
S ISO 20B-115 | 115 | 1162.4 | 1143.3 | 1143.2 | 1178.8 | 1133 | 25 |
S ISO 20B-116 | 116 | 1172.5 | 1153.4 | 1153.4 | 1188.9 | 1143 | 25 |
S ISO 20B-117 | 117 | 1182.6 | 1163.5 | 1163.4 | 1199 | 1153 | 25 |
S ISO 20B-118 | 118 | 1192.7 | 1173.6 | 1173.6 | 1209.1 | 1164 | 25 |
S ISO 20B-119 | 119 | 1202.8 | 1183.7 | 1183.6 | 1219.2 | 1174 | 25 |
S ISO 20B-120 | 120 | 1212.9 | 1193.8 | 1193.8 | 1229.4 | 1184 | 25 |
S ISO 20B-121 | 121 | 1223 | 1204 | 1203.9 | 1239.5 | 1194 | 25 |
S ISO 20B-122 | 122 | 1233.1 | 1214.1 | 1214.1 | 1249.6 | 1204 | 25 |
S ISO 20B-123 | 123 | 1243.2 | 1224.2 | 1224.1 | 1259.7 | 1214 | 25 |
S ISO 20B-124 | 124 | 1253.3 | 1234.3 | 1234.3 | 1269.8 | 1224 | 25 |
S ISO 20B-125 | 125 | 1263.4 | 1244.4 | 1244.3 | 1279.9 | 1234 | 25 |
S ISO 20B-126 | 126 | 1273.5 | 1254.5 | 1254.5 | 1290 | 1244 | 25 |
S ISO 20B-127 | 127 | 1283.6 | 1264.6 | 1264.5 | 1300.1 | 1255 | 25 |
S ISO 20B-128 | 128 | 1293.7 | 1274.7 | 1274.7 | 1310.2 | 1265 | 25 |
S ISO 20B-129 | 129 | 1303.8 | 1284.8 | 1284.7 | 1320.3 | 1275 | 25 |
S ISO 20B-130 | 130 | 1314 | 1294.9 | 1294.9 | 1330.4 | 1285 | 25 |
S ISO 20B-131 | 131 | 1324.1 | 1305 | 1304.9 | 1340.5 | 1295 | 25 |
S ISO 20B-132 | 132 | 1334.2 | 1315.1 | 1315.1 | 1350.6 | 1305 | 25 |
S ISO 20B-133 | 133 | 1344.3 | 1325.2 | 1325.1 | 1360.7 | 1315 | 25 |
S ISO 20B-134 | 134 | 1354.4 | 1335.3 | 1335.3 | 1370.9 | 1325 | 25 |
S ISO 20B-135 | 135 | 1364.5 | 1345.4 | 1345.3 | 1381 | 1335 | 25 |
S ISO 20B-136 | 136 | 1374.6 | 1355.5 | 1355.5 | 1391.1 | 1345 | 25 |
S ISO 20B-137 | 137 | 1384.7 | 1365.6 | 1365.5 | 1401.2 | 1356 | 25 |
S ISO 20B-138 | 138 | 1394.8 | 1375.7 | 1375.7 | 1411.3 | 1366 | 25 |
S ISO 20B-139 | 139 | 1404.9 | 1385.9 | 1385.8 | 1421.4 | 1376 | 25 |
S ISO 20B-140 | 140 | 1415 | 1396 | 1396 | 1431.5 | 1386 | 25 |
S ISO 20B-141 | 141 | 1425.1 | 1406.1 | 1406 | 1441.6 | 1396 | 25 |
S ISO 20B-142 | 142 | 1435.2 | 1416.2 | 1416.2 | 1451.7 | 1406 | 25 |
S ISO 20B-143 | 143 | 1445.3 | 1426.3 | 1426.2 | 1461.8 | 1416 | 25 |
S ISO 20B-144 | 144 | 1455.4 | 1436.4 | 1436.4 | 1471.9 | 1426 | 25 |
S ISO 20B-145 | 145 | 1465.5 | 1446.5 | 1446.4 | 1482 | 1436 | 25 |
S ISO 20B-146 | 146 | 1475.6 | 1456.6 | 1456.6 | 1492.1 | 1447 | 25 |
S ISO 20B-147 | 147 | 1485.7 | 1466.7 | 1466.6 | 1502.2 | 1457 | 25 |
S ISO 20B-148 | 148 | 1495.9 | 1476.8 | 1476.8 | 1512.3 | 1467 | 25 |
S ISO 20B-149 | 149 | 1506 | 1486.9 | 1486.8 | 1522.5 | 1477 | 25 |
S ISO 20B-150 | 150 | 1516.1 | 1497 | 1497 | 1532.6 | 1487 | 25 |