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带锁圈的螺钉锁紧挡圈(GB 885-86)

2015-05-30    作者:未知    来源:网络文摘

    带锁圈的螺钉锁紧挡圈 (摘自GB 885-86)
    公称直径d=8~200mm的带锁圈的螺钉锁紧挡圈。
    标记示例:
   公 直径d=20mm、材料为Q235、不经表面处理的带锁圈的螺钉锁紧挡圈的标记:
    挡圈  GB 885  20
    公称直径d=8~200mm的带锁圈的螺钉锁紧挡圈:
公称直径d
H
b
t
D
d0
c
螺钉
GB 71
(推荐)
锁圈
GB921
基本尺寸
极限偏差
基本尺寸
极限偏差
基本尺寸
极限偏差
基本尺寸
极限偏差
8
+0.036
   0
10
0
-0.36
1
+0.20
+0.06
1.8
±0.18
20
5
0.5
M5×8
15
(9)
+0.036
   0
10
0
-0.36
1
+0.20
+0.06
1.8
±0.18
22
5
0.5
M5×8
17
10
+0.036
   0
10
0
-0.36
1
+0.20
+0.06
1.8
±0.18
22
5
0.5
M5×8
17
12
+0.043
   0
10
0
-0.36
1
+0.20
+0.06
1.8
±0.18
25
5
0.5
M5×8
20
(13)
+0.043
   0
10
0
-0.36
1
+0.20
+0.06
1.8
±0.18
25
5
0.5
M5×8
20
14
+0.043
   0
12
0
-0.43
1
+0.20
+0.06
2
±0.20
28
6
1
M6×10
23
15
+0.043
   0
12
0
-0.43
1
+0.20
+0.06
2
±0.20
30
6
1
M6×10
25
16
+0.043
   0
12
0
-0.43
1
+0.20
+0.06
2
±0.20
30
6
1
M6×10
25
17
+0.043
   0
12
0
-0.43
1
+0.20
+0.06
2
±0.20
32
6
1
M6×10
27
18
+0.043
   0
12
0
-0.43
1
+0.20
+0.06
2
±0.20
32
6
1
M6×10
27
(19)
+0.052
   0
12
0
-0.43
1
+0.20
+0.06
2
±0.20
35
6
1
M6×10
30
20
+0.052
   0
12
0
-0.43
1
+0.20
+0.06
2
±0.20
35
6
1
M6×10
30
22
+0.052
   0
12
0
-0.43
1
+0.20
+0.06
2
±0.20
38
6
1
M6×10
32
25
+0.052
   0
14
0
-0.43
1.2
+0.31
+0.06
2.5
±0.25
42
8
1
M8×12
35
28
+0.052
   0
14
0
-0.43
1.2
+0.31
+0.06
2.5
±0.25
45
8
1
M8×12
38
30
+0.052
   0
14
0
-0.43
1.2
+0.31
+0.06
2.5
±0.25
48
8
1
M8×12
41
32
+0.062
   0
14
0
-0.43
1.2
+0.31
+0.06
2.5
±0.25
52
8
1
M8×12
44
35
+0.062
   0
16
0
-0.43
1.6
+0.31
+0.06
3
±0.30
56
10
1
M10×16
47
40
+0.062
   0
16
0
-0.43
1.6
+0.31
+0.06
3
±0.30
62
10
1
M10×16
54
45
+0.062
   0
18
0
-0.43
1.6
0.31
+0.06
3
±0.30
70
10
1
M10×16
62
50
+0.062
   0
18
0
-0.43
1.6
+0.31
+0.06
3
±0.30
80
10
1
M10×20
71
55
+0.074
   0
18
0
-0.43
1.6
+0.31
+0.06
3
±0.30
85
10
1
M10×20
76
60
+0.074
   0
20
0
-0.52
1.6
+0.31
+0.06
3
±0.30
90
10
1
M10×20
81
65
+0.074
   0
20
0
-0.52
1.6
+0.31
+0.06
3
±0.30
95
10
1
M10×20
86
70
+0.074
   0
20
0
-0.52
1.6
+0.31
+0.06
3
±0.30
100
10
1
M10×20
91
75
+0.074
   0
22
0
-0.52
2
+0.31
+0.06
3.6
±0.36
110
12
1
M12×25
100
80
+0.074
   0
22
0
-0.52
2
+0.31
+0.06
3.6
±0.36
115
12
1
M12×25
105
85
+0.087
   0
22
0
-0.52
2
+0.31
+0.06
3.6
±0.36
120
12
1
M12×25
110
90
+0.087
   0
22
0
-0.52
2
+0.31
+0.06
3.6
±0.36
125
12
1
M12×25
115
95
+0.087
   0
25
0
-0.52
2
+0.31
+0.06
3.6
±0.36
130
12
1.5
M12×25
120
100
+0.087
   0
25
0
-0.52
2
+0.31
+0.06
3.6
±0.36
135
12
1.5
M12×25
124
105
+0.087
   0
25
0
-0.52
2
+0.31
+0.06
3.6
±0.36
140
12
1.5
M12×25
129
110
+0.087
   0
30
0
-0.52
2
+0.31
+0.06
4.5
±0.45
150
12
1.5
M12×25
136
115
+0.087
   0
30
0
-0.52
2
+0.31
+0.06
4.5
±0.45
155
12
1.5
M12×25
142
120
+0.087
   0
30
0
-0.52
2
+0.31
+0.06
4.5
±0.45
160
12
1.5
M12×25
147
(125)
+0.10
   0
30
0
-0.52
2
+0.31
+0.06
4.5
±0.45
165
12
1.5
M12×25
152
130
+0.10
   0
30
0
-0.52
2
+0.31
+0.06
4.5
±0.45
170
12
1.5
M12×25
156
(135)
+0.10
   0
30
0
-0.52
2
+0.31
+0.06
4.5
±0.45
175
12
1.5
M12×25
162
140
+0.10
   0
30
0
-0.52
2
+0.31
+0.06
4.5
±0.45
180
12
1.5
M12×25
166
(145)
+0.10
   0
30
0
-0.52
2
+0.31
+0.06
4.5
±0.45
190
12
1.5
M12×30
176
150
+0.10
   0
30
0
-0.52
2
+0.31
+0.06
4.5
±0.45
200
12
1.5
M12×30
186
160
+0.10
   0
30
0
-0.52
2
+0.31
+0.06
4.5
±0.45
210
12
1.5
M12×30
196
170
+0.10
   0
30
0
-0.52
2
+0.31
+0.06
4.5
±0.45
220
12
1.5
M12×30
206
180
+0.10
   0
30
0
-0.52
2
+0.31
+0.06
4.5
±0.45
230
12
1.5
M12×30
216
190
+0.115
   0
30
0
-0.52
2
+0.31
+0.06
4.5
±0.45
240
12
1.5
M12×30
226
200
+0.115
   0
30
0
-0.52
2
+0.31
+0.06
4.5
±0.45
250
12
1.5
M12×30
236
    注:尽可能不采用括号内的规格。
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