基本尺寸 | ||||
d mm |
d in |
D mm |
D in |
T mm |
38.1 | 1.5 | 80.035 | 3.1509843 | 57.15 | 47.625 | 1.875 | 96.838 | 3.813 | 50 |
52.388 | 2.0625 | 112.712 | 4.4375 | 65.088 | 57.15 | 2.25 | 107.95 | 4.25 | 65.09 |
63.5 | 2.5 | 110 | 4.3307 | 60.33 | 65* | - | 110* | - | 62 |
65* | - | 120* | - | 86 | 69.85 | 2.75 | 146.05 | 5.75 | 91.516 |
76.2 | 3 | 180.975 | 7.125 | 114.3 | 85.136 | 3.3518 | 139.992 | 5.5115 | 80.962 |
90* | - | 147* | - | 127 | 92.075 | 3.625 | 152.4 | 6 | 82.55 |