| 型号 | 内径 | 外径 | 厚度 |
|---|---|---|---|
| 6307.2ZR | 35 | 80 | 21 |
| 6307ZZ | 35 | 80 | 21 |
| 6307-2Z | 35 | 80 | 21 |
| 307-2Z | 35 | 80 | 21 |
| 307-2ZNR | 35 | 80 | 21 |
| 6307-2ZNR | 35 | 80 | 21 |
| 6307-2ZN | 35 | 80 | 21 |
| 6307ZZN | 35 | 80 | 21 |
| 6307-2Z | 35 | 80 | 21 |
| 6307ZZ | 35 | 80 | 21 |
| 6307-2ZN | 35 | 80 | 21 |
| 6307-2Z | 35 | 80 | 21 |
| 6307-2Z | 35 | 80 | 21 |
| 6307-2Z | 35 | 80 | 21 |
| 6307-2Z | 35 | 80 | 21 |
