| 型号 | 内径 | 外径 | 厚度 |
|---|---|---|---|
| 30221J2 | 105 | 190 | 39 |
| HR30221J | 105 | 190 | 36 |
| 30221A | 105 | 190 | 36 |
| 30221JR | 105 | 190 | 36 |
| 30221U | 105 | 190 | 36 |
| 30221 | 105 | 190 | 36 |
| HR30221J轴承 | 105 | 190 | 36 |
| 30221A T3FB105 | 105 | 190 | 366 |
| 30221J2 | 105 | 190 | 39 |
| HR30221J | 105 | 190 | 36 |
| 30221A | 105 | 190 | 36 |
| 30221JR | 105 | 190 | 36 |
| 30221U | 105 | 190 | 36 |
| 30221 | 105 | 190 | 36 |
| HR30221J轴承 | 105 | 190 | 36 |
