| Fersa | 内直径(mm) | 外径(mm) | T(毫米) | 重量(Kg) |
|---|---|---|---|---|
| K45-50-17 | 45.00 | 50.00 | 17.00 | 0.04 |
| KR 30 PP | 12.00 | 30.00 | 14.00 | 0.09 |
| KR 40 PP | 18.00 | 40.00 | 20.00 | 0.23 |
| NA 4904 | 20.00 | 37.00 | 17.00 | 0.08 |
| NA 4904 2RS | 20.00 | 37.00 | 17.00 | 0.08 |
| NA 69/22 | 22.00 | 39.00 | 30.00 | 0.15 |
| NA 69/28 | 28.00 | 45.00 | 30.00 | 0.19 |
| NA 69/32 | 32.00 | 52.00 | 36.00 | 0.30 |
| NA 6914 | 70.00 | 100.00 | 54.00 | 1.34 |
| NB-102 | 63.66 | 71.66 | 19.50 | - |
| NB-103R | 18.00 | 24.00 | 12.00 | 0.01 |
| NB-149 | 35.00 | 43.00 | 24.30 | 0.05 |
| NB-151 | 15.00 | 21.00 | 12.00 | 0.01 |
| NB0144 | 39.54 | 47.50 | 37.39 | 0.35 |
| NK 12/16 | 12.00 | 73.00 | 16.00 | 0.02 |
| NK 152512 | 15.00 | 25.00 | - | 0.02 |
| NK 16/16 | 16.00 | 24.00 | 16.00 | 0.02 |
| NK 17/16 | 17.00 | 25.00 | 16.00 | 0.02 |
| NK 17/20 | 17.00 | 25.00 | 20.00 | 0.03 |
| NK 18/20 | 18.00 | 26.00 | 20.00 | 0.03 |