角接触球轴承


角接触球轴承(配对)
浏览次数:419 发布时间:2011-05-18
浏览次数:419 发布时间:2011-05-18

角接触轴承分为好多种结构,单列角接触球轴承可承受径向负荷和单一方向的轴向负荷。DB组合,DF组合,四点接触、双列角接触球轴承可承受径向和双向轴向负荷。角接触球轴承适用于高速及高精度旋转。单列角接触球轴承:机床主轴、高频电动机、燃气轮机、调整离心机、小型汽车前轮、差速器小齿轮轴、仪器仪表。
| 基本尺寸 | 基本额定载荷 | 极限转速 | 轴承代号 | 作用点a | 安装相关尺寸 | 重量 | ||||||||||||
| d | D | 2B | r12 | r34 | Cr | C0r | 脂润滑 | 油润滑 | 背面 组合(DB) |
正面 组合(DF) |
串联 组合(DT) |
da(min) | Da(max) | Db(max) | ra(max) | rb(max) | ||
| mm | kN | r/min | mm | kg | ||||||||||||||
| 100 | 180 | 68 | 2.1 | 1.1 | 242 | 260 | 4600 | 6100 | 7220ACM/DB | 99.3 | - | - | 112 | - | 173 | 2 | 1 | 7.48 |
| 215 | 94 | 3 | - | 345 | 395 | 1900 | 2800 | 7320ACM/DF | - | 26.5 | - | 114 | 201 | - | 2 | - | 19.2 | |
| 215 | 94 | 3 | - | 305 | 355 | 1900 | 2800 | 7320BM/DF | - | 85.2 | - | 114 | 201 | - | 2 | - | 16.8 | |
| 215 | 94 | 3 | 1.1 | 309 | 354 | 4100 | 5500 | 7320BT/DT | - | - | 89.6 | 114 | 201 | - | 2.5 | - | 15.2 | |
| 110 | 200 | 76 | 2.1 | 1.1 | 299 | 342 | 4100 | 5500 | 7222CM/DB | 79.5 | - | - | 122 | - | 188 | 2 | 1 | 10.0 |
| 200 | 76 | 2.1 | 1.1 | 286 | 325 | 2000 | 3000 | 7222ACM/DB | 103.3 | - | - | 122 | - | 188 | 2 | 1 | 9.84 | |
| 200 | 76 | 2.1 | 1.1 | 250 | 289 | 4000 | 6000 | 7222BM/P5DBCB | 167.9 | - | - | 122 | - | 188 | 2 | 1 | 7.92 | |
| 240 | 100 | 3 | 1.1 | 389 | 463 | 3700 | 5000 | 7322ACM/DT | - | - | 65.8 | 124 | 226 | - | 2.5 | - | 19.8 | |
| 240 | 100 | 3 | - | 389 | 463 | 3700 | 5000 | 7322ACM/DF | - | 31.6 | - | 124 | 226 | - | 2.5 | - | 19.9 | |
| 240 | 100 | 3 | 1.1 | 347 | 425 | 3700 | 5000 | 7322BM/DB | 198.5 | - | - | 124 | - | 233 | 2.5 | 1 | 22.9 | |
| 240 | 100 | 3 | - | 347 | 425 | 3700 | 5000 | 7322BM/DF | - | 98.5 | - | 124 | 226 | - | 2.5 | - | 23.5 | |
| 120 | 180 | 56 | 2 | - | 164 | 214 | 4200 | 5600 | 7024AC/DF | - | 42 | - | 130 | 170 | - | 2 | - | 4.62 |
| 180 | 56 | 2 | 1 | 140 | 185 | 2000 | 2900 | 7024BM/DT | - | - | 77 | 130 | 170 | - | 2 | - | ||
| 215 | 80 | 2.1 | 1.1 | 307 | 367 | 3800 | 5000 | 7224ACQ5/DB | 118.1 | - | - | 132 | - | 208 | 2 | 1 | 13.1 | |
| 260 | 110 | 3 | - | 400 | 540 | 3300 | 4500 | 7324AC/DF | - | 33.6 | - | 134 | 246 | - | 2.5 | - | 27.4 | |
| 260 | 110 | 3 | 1.1 | 410 | 525 | 3300 | 4500 | 7324B/DT | - | - | 107.2 | 134 | 246 | - | 2.5 | - | 29.2 | |
| 130 | 230 | 80 | 3 | 1.1 | 278 | 350 | 1800 | 2600 | 7226BM/P5DBCB | 191 | - | - | 144 | - | 216 | 2.5 | 1 | 15.1 |
| 280 | 116 | 4 | - | 403 | 537 | 3000 | 4000 | 7326B/DF | - | 114 | - | 148 | 262 | - | 3 | - | 35.9 | |
| 280 | 116 | 4 | 1.5 | 403 | 537 | 3000 | 4000 | 7326B/DT | - | - | 115.1 | 148 | 262 | - | 3 | - | 35.9 | |
| 140 | 210 | 66 | 2 | - | 203 | 275 | 3600 | 4800 | 7028AC/DF | - | 48.6 | - | 150 | 200 | - | 2 | - | 6.92 |
| 250 | 84 | 3 | 1.1 | 309 | 414 | 3200 | 4200 | 7228BM/DB | 205.8 | - | - | 154 | - | 243 | 2.5 | 1 | 17.2 | |
| 250 | 84 | 3 | 1.1 | 310 | 415 | 1700 | 2300 | 7228BM/P5DBCB | 205.6 | - | - | 154 | - | 243 | 2.5 | 1 | 17.2 | |
| 300 | 124 | 4 | 1.5 | 447 | 616 | 2800 | 3800 | 7328B/DT | - | - | 123.2 | 158 | 282 | - | 3 | - | 42.3 | |
| 300 | 124 | 4 | 1.5 | 445 | 600 | 2900 | 3900 | 7328BA/DT | - | - | 123 | 158 | 282 | - | 3 | - | 42.3 | |
| 150 | 225 | 70 | 2.1 | 1.1 | 213 | 294 | 1700 | 2300 | 7030BM/DB | 192.3 | - | - | 160 | - | 215 | 2 | 1 | 9.61 |
| 270 | 90 | 3 | - | 310 | 430 | 1600 | 2000 | 7230B/DF | - | 132 | - | 165 | 256 | - | 2.5 | - | 22 | |
| 320 | 130 | 4 | - | 582 | 857 | 2600 | 3600 | 7330AC/DF | - | 45.3 | - | 168 | 302 | - | 3 | - | 51.6 | |
| 320 | 130 | 4 | - | 582 | 856 | 2600 | 3600 | 7330B/DF | - | 132 | - | 168 | 302 | - | 3 | - | 52.3 | |
| 160 | 240 | 76 | 2.1 | 1.1 | 225 | 315 | 3100 | 4100 | 7032BM/DB | 205.8 | - | - | 172 | - | 233 | 2 | 1 | 12.6 |
| 290 | 96 | 3 | 1.1 | 340 | 500 | 1400 | 1900 | 7232B/DB | 236.8 | - | - | 174 | - | 276 | 2.5 | 1 | 27.8 | |
| 340 | 136 | 4 | - | 547 | 819 | 2000 | 3000 | 7332B/DF | - | 141.8 | - | 178 | 322 | - | 3 | - | 61.6 | |
| 170 | 229.5 | 56 | 2 | - | 147 | 225 | 3600 | 4800 | 71934X1B/DFYA3 | - | 139 | - | 168 | 225 | - | 1.5 | - | 7.04 |
| 260 | 84 | 2.1 | 1.1 | 310 | 435 | 1500 | 2000 | 7034A/C2DB | 166.2 | - | - | 181 | - | 249 | 2 | 1 | 15.6 | |
| 260 | 84 | 2.1 | 1.1 | 272 | 380 | 1500 | 2000 | 7034B/DB | 222.6 | - | - | 181 | - | 249 | 2 | 1 | 16.6 | |
| 310 | 104 | 4 | 1.5 | 462 | 685 | 2900 | 3900 | B7234AC/DT | - | - | 82 | 181 | 249 | - | 3 | - | 34.8 | |
| 310 | 104 | 4 | 1.5 | 495 | 740 | 1800 | 2500 | 7234AC/DT | - | - | 82 | 181 | 249 | - | 3 | - | 34.5 | |
| 360 | 144 | 4 | 1.5 | 570 | 905 | 1000 | 1500 | 7334B/DB | 294 | - | - | 188 | - | 351.5 | 3 | 1.5 | 69.8 | |
| 180 | 280 | 92 | 2.1 | 1.1 | 310 | 485 | 1200 | 1700 | 7036B/DT | - | - | 119 | 192 | 269 | - | 2 | - | 21 |
| 320 | 104 | 4 | - | 400 | 645 | 1000 | 1500 | 7236B/DF | - | 158 | - | 198 | 304 | - | 3 | - | 35 | |
| 380 | 150 | 4 | 2 | 590 | 970 | 1000 | 1400 | 7336B/DT | - | - | 156 | 198 | 362 | - | 3 | - | 81 | |
| 190 | 290 | 92 | 2.1 | 1.1 | 347 | 526 | 2600 | 3400 | 7038AC/DT | - | - | 79 | 202 | 278 | - | 2 | - | 21.4 |
| 400 | 156 | 5 | 2 | 640 | 1100 | 900 | 1400 | 7338B/DT | - | - | 164 | 210 | 380 | - | 4 | - | 97 | |
| 200 | 310 | 102 | 2.1 | 1.1 | 370 | 575 | 1600 | 2100 | 7040B/DB | 265 | - | - | 211 | - | 299 | 2 | 1 | 28.3 |
| 360 | 116 | 4 | 1.5 | 503 | 834 | 2200 | 3000 | 7240B/DB | 292.9 | - | - | 218 | - | 351 | 3 | 1.5 | 51.6 | |
| 360 | 116 | 4 | - | 589 | 974 | 2200 | 3000 | 7240C/DF | - | 17 | - | 218 | 342 | - | 3 | - | 50.3 | |
| 360 | 116 | 4 | - | 728 | 920 | 2200 | 3000 | 7240AC/DF | - | 72.6 | - | 218 | 342 | - | 3 | - | 50.3 | |
| 420 | 160 | 5 | 2 | 720 | 1270 | 900 | 1200 | 7340B/DT | - | - | 170 | 220 | 400 | - | 4 | - | 108 | |
| 220 | 340 | 112 | 3 | 1.1 | 400 | 700 | 900 | 1300 | 7044B/DB | 290 | - | - | 234 | - | 325 | 2.5 | 1 | 36.5 |
| 400 | 130 | 4 | 1.5 | 505 | 910 | 900 | 1200 | 7244B/DB | 328 | - | - | 238 | - | 384 | 3 | 1.5 | 70.6 | |
| 460 | 176 | 5 | - | 800 | 1450 | 800 | 1200 | 7344B/DF | - | 198 | - | 240 | 440 | - | 4 | - | 142 | |
| 230 | 329.5 | 80 | 2.1 | 1.1 | 358 | 605 | 900 | 1200 | 7646AMB/DB | 201.6 | - | - | 245 | - | 321 | 2 | 1 | 22.7 |
| 240 | 360 | 112 | 3 | - | 410 | 760 | 900 | 1200 | 7048B/DF | - | 196 | - | 255 | 345 | - | 2.5 | - | 39 |
| 370 | 112 | 3 | - | 366748K | - | 199.9 | - | 254 | 356 | - | 2.5 | - | 48.7 | |||||
| 260 | 360 | 92 | 2.1 | - | 277 | 630 | 71952B/DF | - | 214 | - | 272 | 348 | - | 2 | - | 28.8 | ||
| 280 | 380 | 92 | 2.1 | 1.1 | 436 | 810 | 950 | 1400 | 71956AC/DB | 200 | - | - | 292 | - | 372 | 2 | 1 | 31.4 |
| 380 | 92 | 2.1 | 1.1 | 410 | 745 | 950 | 1400 | 71956A/DBA | 236.6 | - | - | 290 | - | 370 | 2 | 1 | 33.2 | |
| 420 | 130 | 4 | 1.5 | 490 | 1000 | 800 | 1000 | 7056B/DB | 358 | - | - | 298 | - | 404 | 3 | 1.5 | 60 | |
| 340 | 520 | 164 | 5 | - | 725 | 1620 | 660 | 900 | 7068B/DF | - | 282 | - | 360 | 500 | - | 4 | - | 124 |
| 360 | 440 | 76 | 2.1 | 1.1 | 365 | 840 | 1500 | 1900 | 71872AC/DB | 224 | - | - | 372 | - | 430 | 2 | 1 | 24 |
| 480 | 112 | 3 | 3 | 560 | 1250 | 740 | 1000 | 71972AC/DB | 252 | - | - | 374 | - | 465 | 2.5 | 2.5 | 57.5 | |
| 380 | 480 | 92 | 2.1 | 1.1 | 359 | 730 | 700 | 910 | 71876B/DB | 601 | - | - | 392 | - | 473 | 2 | 1 | 37.2 |
| 520 | 130 | 4 | 4 | 640 | 1470 | 700 | 910 | 71976AC/DT | - | - | 137 | 396 | 505 | - | 3 | - | 83.5 | |
| 420 | 620 | 180 | 5 | 2 | 850 | 2130 | 520 | 700 | 7084B/DT | - | - | 263 | 439 | 602 | - | 4 | - | 176 |
| 460 | 580 | 112 | 3 | 3 | 580 | 1530 | 610 | 810 | 71892A/DT | - | - | 178 | 474 | 567 | - | 2.5 | - | 68 |
| 500 | 620 | 74 | 2.1 | - | 430 | 1230 | 520 | 700 | 708/500A/DF | - | 286 | - | 512 | 610 | - | 2 | - | 54.5 |
| 670 | 156 | 5 | 2 | 86 | 860 | 500 | 660 | 719/500A/DT | - | - | 208 | 519 | 653 | - | 4 | - | 154 | |
| 530 | 615 | 70 | 3 | 1.1 | 210 | 520 | 1000 | 1400 | 718/530X3AC/P5DB | 296.7 | - | - | 544 | - | 608 | 2.5 | 1 | 37.1 |
| 650 | 112 | 3 | - | 620 | 1810 | 510 | 680 | 718/530A/DF | - | 285 | - | 544 | 638 | - | 2.5 | - | 77 | |
| 650 | 112 | 3 | 1.1 | 645 | 1850 | 910 | 1250 | 718/530AC/DB | 331 | - | - | 544 | - | 638 | 2.5 | 1 | 77 | |
| 710 | 164 | 5 | 2 | 1030 | 2530 | 500 | 700 | 719/530A/DB | 440 | - | - | 552 | - | 700 | 4 | 2 | 189 | |
| 560 | 680 | 112 | 3 | 1.1 | 635 | 1850 | 470 | 620 | 718/560A/DT | - | - | 207 | 575 | 667 | - | 2.5 | - | 95 |
| 600 | 730 | 120 | 3 | 3 | 740 | 2330 | 790 | 1100 | 718/600AC/DB | 370 | - | - | 614 | - | 718 | 2.5 | 2.5 | 94.5 |
| 670 | 820 | 138 | 4 | 1.5 | 830 | 2510 | 380 | 500 | 718/670A/DT | - | - | 250 | 686 | 806 | - | 3 | - | 156 |
| 710 | 870 | 148 | 4 | - | 955 | 3240 | 370 | 480 | 718/710AC/DF | - | 294 | - | 726 | 856 | - | 3 | - | 192 |
| 950 | 212 | 5 | 2 | 1370 | 4500 | 640 | 850 | 719/710AC/DB | 494 | - | - | 734 | - | 926 | 5 | 2.5 | 389 | |
| 750 | 920 | 156 | 5 | - | 985 | 3450 | 310 | 420 | 718/750A/DF | - | 404 | - | 768 | 902 | - | 4 | - | 220 |
| 1320 | 1600 | 244 | 6 | - | 1930 | 8230 | 200 | 300 | 718/1320ACF3/DF | - | 558.9 | - | 1348 | 1572 | - | 5 | - | 987 |