基本尺寸 | ||||
d mm |
d in |
D mm |
D in |
T mm |
25.4 | 1 | 50.8 | 2 | 15.011 | 25.4 | 1 | 57.15 | 2.25 | 19.431 |
26* | - | 57.15 | 2.25 | 17.462 | 26.988 | 1.0625 | 50.292 | 1.98 | 14.224 |
26.988 | 1.0625 | 63.5 | 2.5 | 20.638 | 28* | - | 57.15 | 2.25 | 17.462 |
28.575 | 1.125 | 60.325 | 2.375 | 19.845 | 28.575 | 1.125 | 64.292 | 2.5312 | 21.433 |
28.575 | 1.125 | 66.421 | 2.615 | 23.812 | 28.575 | 1.125 | 68.262 | 2.6875 | 22.225 |
28.575 | 1.125 | 73.025 | 2.875 | 22.225 | 29 | 1.1417 | 50.292 | 1.98 | 14.224 |