| 呼び方 (Su) |
外径 | 中心から端面までの距離 | ||
|---|---|---|---|---|
| D1 | D2 | Ｃ | Ｍ | |
| 30 | 34.0 | 34.0 | 38.1 | 38.1 |
| 40 | 42.7 | 42.7 | 47.6 | 47.6 |
| 50 | 48.6 | 48.6 | 57.2 | 57.2 |
| 60 | 60.5 | 60.5 | 63.5 | 63.5 |
| 75 | 76.3 | 76.3 | 76.2 | 76.2 |
| 80 | 89.1 | 89.1 | 85.7 | 85.7 |
| 100 | 114.3 | 114.3 | 104.8 | 104.8 |
| 125 | 139.8 | 139.8 | 123.8 | 123.8 |
| 150 | 165.2 | 165.2 | 142.9 | 142.9 |
| 200 | 216.3 | 216.3 | 177.8 | 177.8 |
| 250 | 267.4 | 267.4 | 215.9 | 215.9 |
| 300 | 318.5 | 318.5 | 254.0 | 254.0 |