
孔径d0 挡圈
D d1 B≈
基本尺寸 极限偏差
7 8 ﹢0.22/0 0.8 4
8 9
10 11 ﹢0.43/0
12 13.5 1 6
14 15.5
16 18 1.6 8
18 20 ﹢0.52/0 1.6 8
20 22.5 2 10
22 24.5
24 26.5
25 27.5
26 28.5
28 30.5 ﹢0.62/0
30 32.5
32 35 2.5 12
35 38 ﹢1/0
38 41
40 43
42 45 16
45 48
48 51 ﹢1.2/0
50 53
55 59 3.2 20
60 64
65 69
70 74
75 79 25
80 84 ﹢1.4/0
85 89
90 94
95 99
100 104 32
105 109
110 114
115 119
120 124 ﹢1.6/0
125 129