| 轴承型号 | 内径 d | 外径 D | ||
| 公差 +0.000mm 至 |
公差 +0.000mm 至 |
|||
| 303W | 17 | -0.008 | 47 | -0.011 | 304W | 20 | -0.010 | 52 | -0.013 |
| 305W | 25 | -0.010 | 62 | -0.013 | 306W | 30 | -0.010 | 72 | -0.013 |
| 307W | 35 | -0.012 | 80 | -0.013 | 308W | 40 | -0.012 | 90 | -0.015 |
| 309W | 45 | -0.012 | 100 | -0.015 | 310W | 50 | -0.012 | 110 | -0.015 |
| 311W | 55 | -0.015 | 120 | -0.015 | 312W | 60 | -0.015 | 130 | -0.018 |
| 313W | 65 | -0.015 | 140 | -0.018 | 314W | 70 | -0.015 | 150 | -0.018 |
