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] | |
| 2222 | 110 | 200 | 53 | 124 | 4300 |
| 2302 E-2RS1TN9 | 15 | 42 | 17 | 10.8 | 12000 |
| 2303 | 17 | 47 | 19 | 14.3 | 22000 |
| 2305 ETN9 | 25 | 62 | 24 | 27 | 15000 |
| 2306 | 30 | 72 | 27 | 31.2 | 13000 |
| 2308 EKTN9 | 40 | 90 | 33 | 54 | 10000 |
| 2309 E-2RS1KTN9 | 45 | 100 | 36 | 39 | 4300 |
| 2312 | 60 | 130 | 46 | 87.1 | 7000 |
| 2315 K | 75 | 160 | 55 | 124 | 5600 |
| 2320 M | 100 | 215 | 73 | 190 | 4000 |
| 1204 ETN9 | 20 | 47 | 14 | 12.7 | 20000 |
| 1206 EKTN9 | 30 | 62 | 16 | 15.6 | 15000 |
| 1206 ETN9 | 30 | 62 | 16 | 15.6 | 15000 |
| 1208 EKTN9 | 40 | 80 | 18 | 19.9 | 11000 |
| 1216 | 80 | 140 | 26 | 39.7 | 6000 |
| 1217 | 85 | 150 | 28 | 48.8 | 5600 |
| 1218 K | 90 | 160 | 30 | 57.2 | 5300 |
| 1220 K | 100 | 180 | 34 | 68.9 | 4800 |
| 1224 M | 120 | 215 | 42 | 119 | 4000 |
| 127 TN9 | 7 | 22 | 7 | 2.65 | 40000 |
| 1303 EM | 17 | 47 | 14 | 12.7 | 20000 |
| 1305 EKTN9 | 25 | 62 | 17 | 19 | 15000 |
| 1306 ETN9 | 30 | 72 | 19 | 22.5 | 13000 |
| 1308 EKTN9 | 40 | 90 | 23 | 33.8 | 9500 |