| 型号 | 主要尺寸(mm) | 额定负载(N) | ||
| Fw | D | C | Cr | |
| BK3026 | 30 | 37 | 26 | 24000 | BK3038 | 30 | 37 | 38 | 32500 |
| BK3512 | 35 | 42 | 12 | 12100 | BK3516 | 35 | 42 | 16 | 15700 |
| BK3520 | 35 | 42 | 20 | 20800 | BK4012 | 40 | 47 | 12 | 14000 |
| BK4016 | 40 | 47 | 16 | 20000 | BK4020 | 40 | 47 | 20 | 25500 |
| BK4512 | 45 | 52 | 12 | 12900 | BK4516 | 45 | 52 | 16 | 19300 |
| BK4520 | 45 | 52 | 20 | 22000 | BK5020 | 50 | 58 | 20 | 28000 |
