福赛型号
| Fersa | 内直径（mm） | 外径（mm） | T（毫米） | 重量（Kg） |
|---|---|---|---|---|
| WB38710039BB | 38.00 | 71.00 | 39.00 | 0.59 |
| WB38710233/30BB | 37.99 | 71.02 | 33.00 | 0.47 |
| WB38720034BB | 38.00 | 72.00 | 34.00 | 0.53 |
| WB38720036/33BB | 38.00 | 72.00 | 36.00 | 0.54 |
| WB38720036BB | 38.00 | 72.00 | 36.00 | 0.55 |
| WB38720037BB | 38.10 | 72.00 | 37.00 | 0.57 |
| WB38720037BBM | 38.00 | 72.00 | 37.00 | 0.55 |
| WB38720040BB | 38.00 | 72.00 | 40.00 | 0.61 |
| WB38720236/33BB | 37.99 | 72.02 | 36.00 | 0.54 |
| WB38720236/33BBV2 | 38.00 | 72.00 | 36.00 | 0.56 |
| WB38730040BB | 38.00 | 73.00 | 40.00 | 0.67 |
| WB38730040BBM | 38.00 | 73.00 | 40.00 | 0.66 |
| WB38740033/36BB | 38.00 | 74.00 | 36.00 | 0.59 |
| WB38740036BB | 38.00 | 74.00 | 36.00 | 0.61 |
| WB38740040BBM | 38.00 | 74.00 | 40.00 | 0.70 |
| WB38740050BB | 38.00 | 74.00 | 50.00 | 0.83 |
| WB38740236/33BB | 37.99 | 74.02 | 36.00 | 0.60 |
| WB38740236/33BBV2 | 38.00 | 74.02 | 39.00 | 0.73 |
| WB38760044BB | 38.00 | 76.00 | 44.00 | 0.94 |
| WB38790045BB | 38.00 | 79.00 | 45.00 | 0.95 |