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| 基本尺寸 | 型号 | ||
|---|---|---|---|
| Model | |||
| d[mm] | D[mm] | B[mm] | |
| 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 |
| 17 | 40 | 21 | FYCRS-17 |
| 17 | 40 | 21 | FYCR-17 |
| 15 | 35 | 19 | FYCJS-15 |
| 15 | 35 | 19 | FYCJ-15 |
| 15 | 35 | 19 | FYCRS-15 |
| 15 | 35 | 19 | FYCR-15 |
| 12 | 32 | 15 | FYCJS-12 |
| 12 | 32 | 15 | FYCJ-12 |
| 12 | 32 | 15 | FYCRS-12 |
| 12 | 32 | 15 | FYCR-12 |
| 10 | 30 | 15 | FYCJS-10 |
| 10 | 30 | 15 | FYCJ-10 |
| 10 | 30 | 15 | FYCRS-10 |
| 10 | 30 | 15 | FYCR-10 |
| 8 | 24 | 15 | FYCJS-8 |
| 8 | 24 | 15 | FYCJ-8 |
| 8 | 24 | 15 | FYCRS-8 |
| 8 | 24 | 15 | FYCR-8 |
| 6 | 19 | 12 | FYCJS-6 |
| 6 | 19 | 12 | FYCJ-6 |
| 6 | 19 | 12 | FYCRS-6 |
| 6 | 19 | 12 | FYCR-6 |
| 5 | 16 | 12 | FYCJS-5 |
| 5 | 16 | 12 | FYCJ-5 |
| 5 | 16 | 12 | FYCRS-5 |
