呼称 | A | a | C | t | D1 | D2 |
---|---|---|---|---|---|---|
40(1 1/2吋) | 48 | 33 | 24.5 | 2 | 39 | 43 |
50(2) | 60 | 42 | 25.5 | 2.5 | 50 | 56 |
65(2 1/2) | 76 | 59 | 27.5 | 2.5 | 65 | 72 |
80(3) | 89 | 70 | 28 | 2.5 | 76 | 83 |
100(4) | 114 | 92 | 28 | 2.5 | 98 | 106 |
125(5) | 140 | 117 | 30 | 3.2 | 123 | 130 |
150(6) | 165 | 132 | 30 | 3.2 | 144 | 153 |