| 基本尺寸 | 型號 | ||
|---|---|---|---|
| Model | |||
| d[mm] | D[mm] | B[mm] | |
| 55 | 120 | 29 | 7311 BECBJ |
| 55 | 120 | 29 | 7311 BECBM |
| 55 | 120 | 29 | 7311 BECCM |
| 55 | 120 | 29 | 7311 BECBPH |
| 55 | 100 | 21 | 7211 BEGAP |
| 55 | 100 | 21 | 7211 BEGBY |
| 50 | 110 | 27 | 7310 BECBY |
| 50 | 110 | 27 | 7310 BECBJ |
| 50 | 110 | 27 | 7310 BECBM |
| 50 | 110 | 27 | 7310 BECBP |
| 50 | 110 | 27 | 7310 BECAM |
| 50 | 130 | 31 | 7410 BGAM |
| 50 | 110 | 27 | 7310 BEGAPH |
| 50 | 110 | 27 | 7310 BEP |
| 50 | 90 | 20 | 7210 BECBY |
| 50 | 90 | 20 | 7210 BEP |
| 50 | 90 | 20 | 7210 BECBP |
| 50 | 90 | 20 | 7210 BECBJ |
| 50 | 90 | 20 | 7210 BECBM |
| 50 | 110 | 27 | 7310 BEGBP |
| 50 | 110 | 27 | 7310 BEGBY |
| 50 | 130 | 31 | 7410 BM |
| 50 | 110 | 27 | 7310 BEGAF |
| 50 | 110 | 27 | 7310 BEGAM |
| 50 | 110 | 27 | 7310 BEGAP |
| 50 | 110 | 27 | 7310 BEGAY |
| 50 | 110 | 27 | 7310 BE-2RZP |
| 50 | 90 | 20 | 7210 BE-2RZP |
| 50 | 90 | 20 | 7210 BEGAP |
| 50 | 90 | 20 | 7210 BEGBP |