| 基本尺寸 | 型號 | ||
|---|---|---|---|
| Model | |||
| d[mm] | D[mm] | B[mm] | |
| 50 | 90 | 32 | FYCJS-50 |
| 50 | 90 | 32 | FYCJ-50 |
| 50 | 90 | 32 | FYCRS-50 |
| 50 | 90 | 32 | FYCR-50 |
| 45 | 85 | 32 | FYCJS-45 |
| 45 | 85 | 32 | FYCJ-45 |
| 45 | 85 | 32 | FYCRS-45 |
| 45 | 85 | 32 | FYCR-45 |
| 40 | 80 | 32 | FYCJS-40 |
| 40 | 80 | 32 | FYCJ-40 |
| 40 | 80 | 32 | FYCRS-40 |
| 40 | 80 | 32 | FYCR-40 |
| 35 | 72 | 29 | FYCJS-35 |
| 35 | 72 | 29 | FYCJ-35 |
| 35 | 72 | 29 | FYCRS-35 |
| 35 | 72 | 29 | FYCR-35 |
| 30 | 62 | 29 | FYCJS-30 |
| 30 | 62 | 29 | FYCJ-30 |
| 30 | 62 | 29 | FYCRS-30 |
| 30 | 62 | 29 | FYCR-30 |
| 25 | 52 | 25 | FYCJS-25 |
| 25 | 52 | 25 | FYCJ-25 |
| 25 | 52 | 25 | FYCRS-25 |
| 25 | 52 | 25 | FYCR-25 |
| 20 | 47 | 25 | FYCJS-20 |
| 20 | 47 | 25 | FYCJ-20 |
| 20 | 47 | 25 | FYCRS-20 |
| 20 | 47 | 25 | FYCR-20 |
| 17 | 40 | 21 | FYCJS-17 |
| 17 | 40 | 21 | FYCJ-17 |
