| 型号 | 内径 | 外径 | 厚度 |
|---|---|---|---|
| HR30204C | 20 | 47 | 14 |
| HR30204J | 20 | 47 | 15.25 |
| 30204J2/Q | 20 | 47 | 15.25 |
| 30204JR | 20 | 47 | 14 |
| ET-30204 | 20 | 47 | 14 |
| 30204A | 20 | 47 | 14 |
| 30204 | 20 | 47 | 14 |
| 30204轴承 | 20 | 47 | 15.25 |
| HR30204J轴承 | 20 | 47 | 14 |
| 30204A T2DB020 | 20 | 47 | 14 |
| HR30204C | 20 | 47 | 14 |
| HR30204J | 20 | 47 | 15.25 |
| 30204J2/Q | 20 | 47 | 15.25 |
| 30204JR | 20 | 47 | 14 |
| ET-30204 | 20 | 47 | 14 |
| 30204A | 20 | 47 | 14 |
| 30204 | 20 | 47 | 14 |
| 30204轴承 | 20 | 47 | 15.25 |
| HR30204J轴承 | 20 | 47 | 14 |
