圆锥滚子轴承是专为复合载荷设计的传动部件,核心由内圈、外圈、圆锥滚子和保持架组成,通过锥形滚道与滚子的适配,可同时承受较大径向载荷和单向轴向载荷,承载能力强、刚性高。
结构设计适配中低速重载工况,安装时可通过调整游隙优化性能,维护便捷,广泛应用于汽车轮毂、机床主轴、工程机械、矿山设备等场景,能在复杂受力环境下稳定传递动力,是工业重载系统的关键传动部件。
| Designation | Bore diameter | Outside diameter | Width | Basic dynamic load rating | Limiting speed |
|---|---|---|---|---|---|
| [mm] | [mm] | [mm] | [kN] | [r/min] | |
| 663/653 | 82.55 | 146.05 | 41.275 | 269 | 4300 |
| 67985/67920 | 206.375 | 282.575 | 46.038 | 465 | 2000 |
| 68450/68712 | 114.3 | 180.975 | 34.925 | 227 | 3400 |
| 72212/72487 | 53.975 | 123.825 | 36.512 | 174 | 5600 |
| 749 A/742 | 82.55 | 150.089 | 46.672 | 351 | 4300 |
| BT1B 332890/HA1 | 710 | 950 | 113 | 2860 | 530 |
| BT1B 332973 | 260 | 540 | 109 | 2120 | 1300 |
| EE 243190/243250 | 482.6 | 634.873 | 80.963 | 1584 | 800 |
| EE 763330/763410 | 838.2 | 1041.4 | 93.663 | 2140 | 430 |
| HM 801346/310 | 38.1 | 82.55 | 29.37 | 106 | 8000 |
| HM 803149/110 | 44.45 | 88.9 | 30.162 | 116 | 7500 |
| JH 415647/610 | 75 | 145 | 51 | 380 | 4500 |
| JL 69349 A/310 | 38 | 63 | 17 | 45.7 | 10000 |
| JM 205149/110 | 50 | 90 | 28 | 130 | 7500 |
| JM 205149/110 A | 50 | 90 | 28 | 130 | 7500 |
| JM 515649/610 | 80 | 130 | 35 | 216 | 4800 |
| JM 714249/210 | 75 | 120 | 31 | 170 | 5300 |
| LL 483449/418 | 762 | 889 | 69.85 | 1320 | 500 |
| LM 102949/910 | 45.242 | 73.431 | 19.812 | 66 | 8500 |
| LM 272235/210 | 457.2 | 615.95 | 85.725 | 1593 | 800 |
| LM 283649/610/HA1 | 749.3 | 990.6 | 160.338 | 4903 | 450 |
| LM 361649/610 | 342.9 | 450.85 | 66.675 | 1150 | 1200 |
| LM 377449/410 | 558.8 | 736.6 | 104.775 | 2482 | 670 |
| LM 501349/314 | 41.275 | 73.431 | 21.43 | 67.6 | 9000 |