| 型号 | 主要尺寸(mm) | 额定负载(N) | ||
| Fw | D | C | Cr | |
| BK1612 | 16 | 22 | 12 | 7100 | BK1616 | 16 | 22 | 16 | 10100 |
| BK1622 | 16 | 22 | 22 | 11100 | BK1712 | 17 | 23 | 12 | 6900 |
| BK1812 | 18 | 24 | 12 | 7100 | BK1816 | 18 | 24 | 16 | 10600 |
| BK2010 | 20 | 26 | 10 | 5900 | BK2012 | 20 | 26 | 12 | 7600 |
| BK2016 | 20 | 26 | 16 | 11700 | BK2020 | 20 | 26 | 20 | 13700 |
| BK2030 | 20 | 26 | 30 | 21800 | BK2212 | 22 | 28 | 12 | 8100 |
