| 型号 | 基本尺寸 | ||
|---|---|---|---|
| Model | |||
| d[mm] | D[mm] | B[mm] | |
| 7204 BECBP | 20 | 47 | 14 |
| 7204 BECBM | 20 | 47 | 14 |
| 7204 BECBJ | 20 | 47 | 14 |
| 7204 BECBY | 20 | 47 | 14 |
| 7203 BECBP | 17 | 40 | 12 |
| 7203 BECBM | 17 | 40 | 12 |
| 7203 BEP | 17 | 40 | 12 |
| 7203 BEGAP | 17 | 40 | 12 |
| 7203 BEY | 17 | 40 | 12 |
| 7303 BE-2RZP | 17 | 47 | 14 |
| 7203 BE-2RZP | 17 | 40 | 12 |
| 7303 BEP | 17 | 47 | 14 |
| 7303 BEGAP | 17 | 47 | 14 |
| 7303 BECBP | 17 | 47 | 14 |
| 7202 BEGAP | 15 | 35 | 11 |
| 7202 BEGBP | 15 | 35 | 11 |
| 7202 BEP | 15 | 35 | 11 |
| 7202 BECBP | 15 | 35 | 11 |
| 7302 BEP | 15 | 42 | 13 |
| 7202 BE-2RZP | 15 | 35 | 11 |
| 7302 BE-2RZP | 15 | 42 | 13 |
| 7302 BECBP | 15 | 42 | 13 |
| 7301 BEP | 12 | 37 | 12 |
| 7201 BEP | 12 | 32 | 10 |
| 7201 BECBP | 12 | 32 | 10 |
| 7201 BEGAP | 12 | 32 | 10 |
| 7200 BECBP | 10 | 30 | 9 |
| 7200 BEP | 10 | 30 | 9 |