| Fersa | 内直径(mm) | 外径(mm) | T(毫米) | 重量(Kg) |
|---|---|---|---|---|
| 1988/1922 | 28.58 | 57.15 | 19.85 | 0.21 |
| 1988/1931 | 28.58 | 60.33 | 19.85 | 0.24 |
| 1988/22 | 28.58 | 57.15 | 19.84 | 0.22 |
| 21075/212 | 19.05 | 53.98 | 22.23 | 0.25 |
| 21075/21212 | 19.05 | 53.98 | 22.23 | 0.25 |
| 23100/256 | 25.40 | 65.09 | 22.23 | 0.36 |
| 23690/20 | 34.93 | 73.03 | 26.99 | 0.52 |
| 23690/23620 | 34.93 | 73.03 | 26.99 | 0.51 |
| 24780/20 | 41.28 | 76.20 | 22.23 | 0.42 |
| 24780/20 | 41.28 | 76.20 | 22.23 | 0.42 |
| 24780/21 | 41.28 | 76.20 | 25.40 | 0.46 |
| 24780/21 | 41.27 | 76.20 | 25.40 | 0.48 |
| 24780/24720 | 41.28 | 76.20 | 22.23 | 0.42 |
| 24780/24721 | 41.28 | 76.20 | 25.40 | 0.46 |
| 24780/721 | 41.28 | 76.20 | 25.40 | 0.46 |
| 24781/20 | - | - | - | 0.42 |
| 24781/24720 | 41.28 | 76.20 | 22.23 | 0.42 |
| 25576/25520 | 42.86 | 82.93 | 23.81 | 0.57 |
| 25577/21 | 42.88 | 83.06 | 23.81 | 0.57 |
| 25577/23 | 42.88 | 82.93 | 26.99 | 0.61 |