8YU 齒節距：8mm
| 規格 | 節線長(mm) | 齒數 | 規格 | 節線長(mm) | 齒數 |
| 312-8YU | 312 | 39 | 912-8YU | 912 | 114 |
| 328-8YU | 328 | 41 | 920-8YU | 920 | 115 |
| 344-8YU | 344 | 43 | 928-8YU | 928 | 116 |
| 416-8YU | 416 | 52 | 936-8YU | 936 | 117 |
| 432-8YU | 432 | 54 | 944-8YU | 944 | 118 |
| 440-8YU | 440 | 55 | 952-8YU | 952 | 119 |
| 464-8YU | 464 | 58 | 960-8YU | 960 | 120 |
| 472-8YU | 472 | 59 | 968-8YU | 968 | 121 |
| 480-8YU | 480 | 60 | 976-8YU | 976 | 122 |
| 488-8YU | 488 | 61 | 984-8YU | 984 | 123 |
| 504-8YU | 504 | 63 | 992-8YU | 992 | 124 |
| 512-8YU | 512 | 64 | 1000-8YU | 1000 | 125 |
| 520-8YU | 520 | 65 | 1008-8YU | 1008 | 126 |
| 544-8YU | 544 | 68 | 1016-8YU | 1016 | 127 |
| 552-8YU | 552 | 69 | 1032-8YU | 1032 | 129 |
| 560-8YU | 560 | 70 | 1040-8YU | 1040 | 130 |
| 576-8YU | 576 | 72 | 1056-8YU | 1056 | 132 |
| 600-8YU | 600 | 75 | 1064-8YU | 1064 | 133 |
| 608-8YU | 608 | 76 | 1072-8YU | 1072 | 134 |
| 616-8YU | 616 | 77 | 1080-8YU | 1080 | 135 |
| 624-8YU | 624 | 78 | 1088-8YU | 1088 | 136 |
| 632-8YU | 632 | 79 | 1096-8YU | 1096 | 137 |
| 640-8YU | 640 | 80 | 1112-8YU | 1112 | 139 |
| 656-8YU | 656 | 82 | 1120-8YU | 1120 | 140 |
| 664-8YU | 664 | 83 | 112-8YU | 1128 | 141 |
| 680-8YU | 680 | 85 | 1136-8YU | 1136 | 142 |
| 704-8YU | 704 | 88 | 1144-8YU | 1144 | 143 |
| 720-8YU | 720 | 90 | 1152-8YU | 1152 | 144 |
| 728-8YU | 728 | 91 | 1160-8YU | 1160 | 145 |
| 744-8YU | 744 | 93 | 1168-8YU | 1168 | 146 |
| 752-8YU | 752 | 94 | 1176-8YU | 1176 | 147 |
| 760-8YU | 760 | 95 | 1184-8YU | 1184 | 148 |
| 768-8YU | 768 | 96 | 1192-8YU | 1192 | 149 |
| 776-8YU | 776 | 97 | 1200-8YU | 1200 | 150 |
| 784-8YU | 784 | 98 | 1208-8YU | 1208 | 151 |
| 792-8YU | 792 | 99 | 1216-8YU | 1216 | 152 |
| 800-8YU | 800 | 100 | 1224-8YU | 1224 | 153 |
| 808-8YU | 808 | 101 | 1232-8YU | 1232 | 154 |
| 816-8YU | 816 | 102 | 1240-8YU | 1240 | 155 |
| 824-8YU | 824 | 103 | 1248-8YU | 1248 | 156 |
| 832-8YU | 832 | 104 | 1256-8YU | 1256 | 157 |
| 840-8YU | 840 | 105 | 1264-8YU | 1264 | 158 |
| 848-8YU | 848 | 106 | 1272-8YU | 1272 | 159 |
| 856-8YU | 856 | 107 | 1280-8YU | 1280 | 160 |
| 864-8YU | 864 | 108 | 1288-8YU | 1288 | 161 |
| 872-8YU | 872 | 109 | 1296-8YU | 1296 | 162 |
| 880-8YU | 880 | 110 | 1304-8YU | 1304 | 163 |
| 888-8YU | 888 | 111 | 1312-8YU | 1312 | 164 |
| 896-8YU | 896 | 112 | 1320-8YU | 1320 | 165 |
| 904-8YU | 904 | 113 | 1328-8YU | 1328 | 166 |
| 規格 | 節線長(mm) | 齒數 | 規格 | 節線長(mm) | 齒數 |
| 1336-8YU | 1336 | 167 | 1760-8YU | 1760 | 220 |
| 1344-8YU | 1344 | 168 | 1768-8YU | 1768 | 221 |
| 1352-8YU | 1352 | 169 | 1776-8YU | 1776 | 222 |
| 1360-8YU | 1360 | 170 | 1784-8YU | 1784 | 223 |
| 1376-8YU | 1376 | 172 | 1808-8YU | 1808 | 226 |
| 1384-8YU | 1384 | 173 | 1816-8YU | 1816 | 227 |
| 1392-8YU | 1392 | 174 | 1824-8YU | 1824 | 228 |
| 1400-8YU | 1400 | 175 | 1856-8YU | 1856 | 232 |
| 1408-8YU | 1408 | 176 | 1872-8YU | 1872 | 234 |
| 1416-8YU | 1416 | 177 | 1888-8YU | 1888 | 236 |
| 1424-8YU | 1424 | 178 | 1896-8YU | 1896 | 237 |
| 1432-8YU | 1432 | 179 | 1912-8YU | 1912 | 239 |
| 1440-8YU | 1440 | 180 | 1928-8YU | 1928 | 241 |
| 1448-8YU | 1448 | 181 | 1944-8YU | 1944 | 243 |
| 1456-8YU | 1456 | 182 | 1952-8YU | 1952 | 244 |
| 1464-8YU | 1464 | 183 | 1976-8YU | 1976 | 247 |
| 1480-8YU | 1480 | 185 | 2000-8YU | 2000 | 250 |
| 1496-8YU | 1496 | 187 | 2056-8YU | 2056 | 257 |
| 1520-8YU | 1520 | 190 | 2072-8YU | 2072 | 259 |
| 1544-8YU | 1544 | 193 | 2120-8YU | 2120 | 265 |
| 1568-8YU | 1568 | 196 | 2136-8YU | 2136 | 267 |
| 1576-8YU | 1576 | 197 | 2160-8YU | 2160 | 270 |
| 1600-8YU | 1600 | 200 | 2240-8YU | 2240 | 280 |
| 1608-8YU | 1608 | 201 | 2248-8YU | 2248 | 281 |
| 1616-8YU | 1616 | 202 | 2264-8YU | 2264 | 283 |
| 1640-8YU | 1640 | 205 | 2280-8YU | 2280 | 285 |
| 1656-8YU | 1656 | 207 | 2296-8YU | 2296 | 287 |
| 1680-8YU | 1680 | 210 | 2400-8YU | 2400 | 300 |
| 1688-8YU | 1688 | 211 | 2456-8YU | 2456 | 307 |
| 1696-8YU | 1696 | 212 | 2600-8YU | 2600 | 325 |
| 1720-8YU | 1720 | 215 | 2800-8YU | 2800 | 350 |
| 1728-8YU | 1728 | 216 | 3200-8YU | 3200 | 400 |
| 1736-8YU | 1736 | 217 | 3440-8YU | 3440 | 430 |
| 1752-8YU | 1752 | 219 | 4400-8YU | 4400 | 550 |
