公称内径 英制尺寸 内径直径 外径 包装
6 3/16" 6.0-6.3 8.8-9.0 100
8 1/4" 8.2-8.5 11.7-12.0 100
10 5/16" 10.2-10.5 13.7-14.0 50
12 3/8" 12.3-12.6 16.5-16.8 50
16 1/2" 15.5-15.8 20.2-20.5 50
20 3/4" 19.7-20.0 25.3-25.6 50
25 1" 25.3-25.8 31.0-31.3 50
32 1-1/4" 32.5-33 39.2-39.6 25
38 1-1/2" 39.5-40.0 46.2-46.6 25
51 2" 52.5-53.0 60.3-60.8 20
64 2-1/2" 62.5-63.2 73.3-73.8 10
75 3" 76.5-77.2 88.2-88.8 10
100 4" 97.5-98.5 109.5-110.5 10