| 型号 | 内径 | 外径 | 厚度 |
|---|---|---|---|
| 71904 C/DB | 20 | 37 | 18 |
| 71904 C/DB | 20 | 37 | 18 |
| B71904E轴承 | 20 | 37 | 9 |
| B71904C.O轴承 | 20 | 37 | 18 |
| B71904C.X轴承 | 20 | 37 | 18 |
| B71904C.T轴承 | 20 | 37 | 18 |
| 71904C/DB | 20 | 37 | 18 |
| 71904C/DF | 20 | 37 | 18 |
| 71904C/DF | 20 | 37 | 18 |
| 71904C/DT | 20 | 37 | 18 |
| 71904C/DT | 20 | 37 | 18 |
| 71904C/DT | 20 | 37 | 18 |
| 71904AC | 20 | 37 | 9 |
| 71904C | 20 | 37 | 9 |
| 71904C | 20 | 37 | 9 |
| 71904C | 20 | 37 | 9 |
| 71904AC | 20 | 37 | 9 |
| 71904AC | 20 | 37 | 9 |
| 71904C/DF | 20 | 37 | 18 |
| RNA6904 | 20 | 37 | 30 |
| NA6904 | 20 | 37 | 30 |
| RNA6904 | 20 | 37 | 30 |
| NA6904 | 20 | 37 | 30 |
| NA6904 | 20 | 37 | 30 |
| RNA6904 | 25 | 37 | 30 |
| 6904NR | 20 | 37 | 9 |
| 6904N | 20 | 37 | 9 |
| 6904VV | 20 | 37 | 9 |
| 6904DDU | 20 | 37 | 9 |
| 6904ZZ | 20 | 37 | 9 |
| 6904 | 20 | 37 | 9 |
| 6904ZN | 20 | 37 | 9 |
| 6904Z | 20 | 37 | 9 |
| 6904Z | 20 | 37 | 9 |
| 6904N | 20 | 37 | 9 |
| 6904 | 20 | 37 | 9 |
| 6904 | 20 | 37 | 9 |
| 6904LLB | 20 | 37 | 9 |
| 6904LB | 20 | 37 | 9 |
| 6904LU | 20 | 37 | 9 |
| 6904轴承 | - | - | - |
| 6904N轴承 | 20 | 37 | - |
| 6904ZZ轴承 | 20 | 37 | 9 |
| 6904V | 20 | 37 | 9 |
| 6904DU | 20 | 37 | 9 |
