| 型号 | 主要尺寸(mm) | |||
| d | D | B | 键槽 | |
| B203 | 16.51 | 40 | 25 | 4x2.5 | B204 | 18.796 | 47 | 25 | 5x3 |
| B205 | 23.622 | 52 | 25 | 5x3 | B206 | 32.766 | 62 | 28 | 7x4 |
| B207 | 42.088 | 72 | 28 | 7x4 | B208 | 46.761 | 80 | 32 | 10x4.5 |
| B209 | 46.761 | 85 | 32 | 10x4.5 | B210 | 56.109 | 90 | 32 | 10x4.5 |
| B211 | 56.109 | 100 | 32 | 10x4.5 | B212 | 70.029 | 110 | 42 | 10x4.5 |
| B213 | 70.029 | 120 | 42 | 10x4.5 | B214 | 79.356 | 125 | 42 | 12x4.5 |
