孔用钢丝挡圈 (摘自GB 895.1-86)
孔径d0=7~125mm的孔用钢丝挡圈。
标记示例:
孔径d0=40mm、材料为碳素弹簧钢丝,经低温回火及表面氧化处理的孔用钢丝挡圈的标记:
挡圈 GB 895.1 40
孔径d0=7~125mm的孔用钢丝挡圈。
孔径
d0
|
挡圈
|
沟槽(推荐)
|
D
|
d1
|
B
≈
|
r
|
d2
|
基本尺寸
|
极限偏差
|
基本尺寸
|
极限偏差
|
7
|
8
|
+0.22
0
|
0.8
|
4
|
0.5
|
7.8
|
±0.045
|
8
|
9
|
+0.22
0
|
0.8
|
4
|
0.5
|
8.8
|
±0.045
|
10
|
11
|
+0.43
0
|
0.8
|
4
|
0.5
|
10.8
|
±0.055
|
12
|
13.5
|
+0.43
0
|
1
|
6
|
0.6
|
13
|
±0.055
|
14
|
15.5
|
+0.43
0
|
1
|
6
|
0.6
|
15
|
±0.055
|
16
|
18
|
+0.43
0
|
1.6
|
8
|
0.9
|
17.6
|
±0.055
|
18
|
20
|
+0.52
0
|
1.6
|
8
|
0.9
|
19.6
|
±0.105
|
20
|
22.5
|
+0.52
0
|
2
|
10
|
1.1
|
22
|
±0.105
|
22
|
24.5
|
+0.52
0
|
2
|
10
|
1.1
|
24
|
±0.105
|
24
|
26.5
|
+0.52
0
|
2
|
10
|
1.1
|
26
|
±0.105
|
25
|
27.5
|
+0.52
0
|
2
|
10
|
1.1
|
27
|
±0.105
|
26
|
28.5
|
+0.52
0
|
2
|
10
|
1.1
|
28
|
±0.105
|
28
|
30.5
|
+0.62
0
|
2
|
10
|
1.1
|
30
|
±0.105
|
30
|
32.5
|
+0.62
0
|
2
|
10
|
1.1
|
32
|
±0.125
|
32
|
35
|
+0.62
0
|
2.5
|
12
|
1.4
|
34.5
|
±0.125
|
35
|
38
|
+1.00
0
|
2.5
|
12
|
1.4
|
37.6
|
±0.125
|
38
|
41
|
+1.00
0
|
2.5
|
12
|
1.4
|
40.6
|
±0.125
|
40
|
43
|
+1.00
0
|
2.5
|
12
|
1.4
|
42.6
|
±0.125
|
42
|
45
|
+1.00
0
|
2.5
|
16
|
1.4
|
44.5
|
±0.125
|
45
|
48
|
+1.00
0
|
2.5
|
16
|
1.4
|
47.5
|
±0.125
|
48
|
51
|
+1.20
0
|
2.5
|
16
|
1.4
|
50.5
|
±0.150
|
50
|
53
|
+1.20
0
|
2.5
|
16
|
1.4
|
52.5
|
±0.150
|
55
|
59
|
+1.20
0
|
3.2
|
20
|
1.8
|
58.2
|
±0.150
|
60
|
64
|
+1.20
0
|
3.2
|
20
|
1.8
|
63.2
|
±0.150
|
65
|
69
|
+1.20
0
|
3.2
|
20
|
1.8
|
68.2
|
±0.150
|
70
|
74
|
+1.20
0
|
3.2
|
25
|
1.8
|
73.2
|
±0.150
|
75
|
79
|
+1.20
0
|
3.2
|
25
|
1.8
|
78.2
|
±0.150
|
80
|
84
|
+1.40
0
|
3.2
|
25
|
1.8
|
83.2
|
±0.175
|
85
|
89
|
+1.40
0
|
3.2
|
25
|
1.8
|
88.2
|
±0.175
|
90
|
94
|
+1.40
0
|
3.2
|
25
|
1.8
|
93.2
|
±0.175
|
95
|
99
|
+1.40
0
|
3.2
|
25
|
1.8
|
98.2
|
±0.175
|
100
|
104
|
+1.40
0
|
3.2
|
32
|
1.8
|
103.2
|
±0.175
|
105
|
109
|
+1.40
0
|
3.2
|
32
|
1.8
|
108.2
|
±0.175
|
110
|
114
|
+1.40
0
|
3.2
|
32
|
1.8
|
113.2
|
±0.175
|
115
|
119
|
+1.40
0
|
3.2
|
32
|
1.8
|
118.2
|
±0.175
|
120
|
124
|
+1.60
0
|
3.2
|
32
|
1.8
|
123.2
|
±0.200
|
125
|
129
|
+1.60
0
|
3.2
|
32
|
1.8
|
128.2
|
±0.200
|