| 公称直径 | 通径 | 卡盘外径 | 槽中心距 | | 3/8" | Ф10 | Ф25mm | 17.5mm | | 1/2" | Ф12-Ф16 | Ф34mm | 26mm | | 1"-11/2" | Ф19-Ф38 | Ф50.5mm | 43.5mm | | 2" | Ф50.8 | Ф64mm | 56.5mm | | 21/2" | Ф63 | Ф77mm | 69.5mm | | 3" | Ф76 | Ф91mm | 83.5mm | | 31/2" | Ф89 | Ф106mm | 98.5mm | | 4" | Ф108 | Ф119mm | 111mm | | 41/2" | Ф114 | Ф128mm | 120mm | | 5" | Ф133 | Ф145mm | 137mm | | 6" | Ф159 | Ф180mm | 170mm | | 8" | Ф219 | Ф235mm | 225mm | | |
