| 型号 | 内径 | 外径 | 厚度 |
|---|---|---|---|
| 6004-2RS | 20 | 42 | 12 |
| 6004-2RS | 20 | 42 | 12 |
| 6004-2RS | 20 | 42 | 12 |
| 6004-2RS | 20 | 42 | 12 |
| 6004.2RSR | 20 | 42 | 12 |
| 6004DDU | 20 | 42 | 12 |
| W6004-2RS1 | 20 | 42 | 12 |
| 6004-2RSH | 20 | 42 | 12 |
| 6004-2RSL | 20 | 42 | 12 |
| 6004-2RS1 | 20 | 42 | 12 |
| 60042RS | 20 | 42 | 12 |
| 6004LLU | 20 | 42 | 12 |
| 6004-2RS1 | 20 | 42 | 12 |
| 6004-2RS | 20 | 42 | 12 |