| 轴承名称 | 新型号 | 旧型号 | 内径(mm) | 外径(mm) | 厚度(mm) | 参考型号 |
| SNR7303BDF轴承 | 7303 B/DF | 366304 | 20 | 52 | 30 | 7303BDF |
| NACHI7303BDF轴承 | 7303 B/DF | 366304 | 20 | 52 | 30 | 7303BDF |
| NSK7303BDF轴承 | 7303 B/DF | 366304 | 20 | 52 | 30 | 7303BDF |
| NTN7303BDF轴承 | 7303 B/DF | 366304 | 20 | 52 | 30 | 7303BDF |
| KOYO7303BDF轴承 | 7303 B/DF | 366304 | 20 | 52 | 30 | 7303BDF |