| 型号 | 内径 | 外径 | 厚度 |
|---|---|---|---|
| HR30311DJ | 56 | 120 | 29 |
| 30311J2/Q | 55 | 120 | 31.5 |
| 30311JR | 55 | 120 | 29 |
| 4T-30311 | 55 | 120 | 29 |
| 30311A | 55 | 120 | 29 |
| HR30311J | 55 | 120 | 29 |
| 30311 | 55 | 120 | 29 |
| HR30311J轴承 | 55 | 120 | 29 |
| HR30311DJ轴承 | 55 | 120 | 29 |
| 30311M | 55 | 120 | 29 |
| 30311M | 55 | 120 | 29 |
| 30311A T2FB055 | 55 | 120 | 29 |
| HR30311DJ | 56 | 120 | 29 |
| 30311J2/Q | 55 | 120 | 31.5 |
| 30311JR | 55 | 120 | 29 |
| 4T-30311 | 55 | 120 | 29 |
| 30311A | 55 | 120 | 29 |
| HR30311J | 55 | 120 | 29 |
| 30311 | 55 | 120 | 29 |
| HR30311J轴承 | 55 | 120 | 29 |
| HR30311DJ轴承 | 55 | 120 | 29 |
| 30311M | 55 | 120 | 29 |
