调心球轴承是一款具备自动调心功能的传动部件,可补偿轴与轴承座的安装偏差(如同轴度误差),适配高速运转场景。结构紧凑、承载平稳,维护便捷,广泛应用于电机、泵阀、工程机械等设备,能有效降低安装精度要求,提升设备运行稳定性。
| Designation | Bore diameter | Outside diameter | Width | Basic dynamic load rating | Limiting speed |
|---|---|---|---|---|---|
| [mm] | [mm] | [mm] | [kN] | [r/min] | |
| 1301 ETN9 | 12 | 37 | 12 | 9.36 | 28000 |
| 1302 ETN9 | 15 | 42 | 13 | 10.8 | 24000 |
| 13030 | 150 | 225 | 56 | 57.2 | 3400 |
| 1307 EKTN9 | 35 | 80 | 21 | 26.5 | 11000 |
| 1308 EM | 40 | 90 | 23 | 33.8 | 9500 |
| 1311 EKTN9 | 55 | 120 | 29 | 50.7 | 7500 |
| 1312 ETN9 | 60 | 130 | 31 | 58.5 | 6300 |
| 1315 K | 75 | 160 | 37 | 79.3 | 5600 |
| 1318 | 90 | 190 | 43 | 117 | 4500 |
| 1319 | 95 | 200 | 45 | 133 | 4300 |
| 1322 KM | 110 | 240 | 50 | 163 | 3600 |
| 13944 | 220 | 300 | 60 | 60.5 | 2400 |
| 2204 ETN9 | 20 | 47 | 18 | 16.8 | 20000 |
| 2205 ETN9 | 25 | 52 | 18 | 16.8 | 18000 |
| 2206 E-2RS1TN9 | 30 | 62 | 20 | 15.6 | 7500 |
| 2206 ETN9 | 30 | 62 | 20 | 23.8 | 15000 |
| 2207 ETN9 | 35 | 72 | 23 | 30.2 | 12000 |
| 2208 EKTN9 | 40 | 80 | 23 | 31.9 | 11000 |
| 2208 ETN9 | 40 | 80 | 23 | 31.9 | 11000 |
| 2209 E-2RS1KTN9 | 45 | 85 | 23 | 22.9 | 5300 |
| 2209 ETN9 | 45 | 85 | 23 | 32.5 | 10000 |
| 2210 E-2RS1KTN9 | 50 | 90 | 23 | 22.9 | 4800 |
| 2211 E-2RS1KTN9 | 55 | 100 | 25 | 27.6 | 4300 |
| 2211 ETN9 | 55 | 100 | 25 | 39 | 8500 |
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