轴肩挡圈 (摘自GB 886-86)
公称直径d=20~120mm的轴肩挡圈。
标记示例:
公称直径d=30mm、外径D=40mm、材料为35钢、不经热处理及表面处理的轴肩挡圈的标记:
挡圈 GB 886 30×40
公称直径d=20~120mm的轴肩挡圈:
公称直径d
|
D
|
H
|
d1
≥
|
基本尺寸
|
极限偏差
|
基本尺寸
|
极限偏差
|
30
|
+0.13
0
|
36
|
4
|
0
-0.30
|
32
|
35
|
+0.16
0
|
42
|
4
|
0
-0.30
|
37
|
40
|
+0.16
0
|
47
|
4
|
0
-0.30
|
42
|
45
|
+0.16
0
|
52
|
4
|
0
-0.30
|
47
|
50
|
+0.16
0
|
58
|
4
|
0
-0.30
|
52
|
55
|
+0.19
0
|
65
|
5
|
0
-0.30
|
58
|
60
|
+0.19
0
|
70
|
5
|
0
-0.30
|
63
|
65
|
+0.19
0
|
75
|
5
|
0
-0.30
|
68
|
70
|
+0.19
0
|
80
|
5
|
0
-0.30
|
72
|
75
|
+0.19
0
|
85
|
5
|
0
-0.30
|
78
|
80
|
+0.19
0
|
90
|
6
|
0
-0.30
|
83
|
85
|
+0.22
0
|
95
|
6
|
0
-0.30
|
88
|
90
|
+0.22
0
|
100
|
6
|
0
-0.30
|
93
|
95
|
+0.22
0
|
110
|
6
|
0
-0.30
|
98
|
100
|
+0.22
0
|
115
|
8
|
0
-0.36
|
103
|
105
|
+0.22
0
|
120
|
8
|
0
-0.36
|
109
|
110
|
+0.22
0
|
125
|
8
|
0
-0.36
|
114
|
120
|
+0.22
0
|
135
|
8
|
0
-0.36
|
124
|
公称直径d
|
D
|
H
|
d1
≥
|
基本尺寸
|
极限偏差
|
基本尺寸
|
极限偏差
|
20
|
+0.13
0
|
27
|
4
|
0
-0.30
|
22
|
25
|
+0.13
0
|
32
|
4
|
0
-0.30
|
27
|
30
|
+0.13
0
|
38
|
4
|
0
-0.30
|
32
|
35
|
+0.13
0
|
45
|
4
|
0
-0.30
|
37
|
40
|
+0.16
0
|
50
|
4
|
0
-0.30
|
42
|
45
|
+0.16
0
|
55
|
4
|
0
-0.30
|
47
|
50
|
+0.16
0
|
60
|
4
|
0
-0.30
|
52
|
55
|
+0.19
0
|
68
|
5
|
0
-0.30
|
58
|
60
|
+0.19
0
|
72
|
5
|
0
-0.30
|
63
|
65
|
+0.19
0
|
78
|
5
|
0
-0.30
|
68
|
70
|
+0.19
0
|
82
|
5
|
0
-0.30
|
73
|
75
|
+0.19
0
|
88
|
5
|
0
-0.30
|
78
|
80
|
+0.19
0
|
95
|
6
|
0
-0.30
|
83
|
85
|
+0.22
0
|
100
|
6
|
0
-0.30
|
88
|
90
|
+0.22
0
|
105
|
6
|
0
-0.30
|
93
|
95
|
+0.22
0
|
110
|
6
|
0
-0.30
|
98
|
100
|
+0.22
0
|
115
|
8
|
0
-0.36
|
103
|
105
|
+0.22
0
|
120
|
8
|
0
-0.36
|
109
|
110
|
+0.22
0
|
130
|
8
|
0
-0.36
|
114
|
120
|
+0.22
0
|
140
|
8
|
0
-0.36
|
124
|
重系列径向轴承和中系列径向推力轴承用:
公称直径d
|
D
|
H
|
d1
≥
|
基本尺寸
|
极限偏差
|
基本尺寸
|
极限偏差
|
20
|
+0.13
0
|
30
|
5
|
0
-0.30
|
22
|
25
|
+0.13
0
|
35
|
5
|
0
-0.30
|
27
|
30
|
+0.13
0
|
40
|
5
|
0
-0.30
|
32
|
35
|
+0.17
0
|
47
|
5
|
0
-0.30
|
37
|
40
|
+0.17
0
|
52
|
5
|
0
-0.30
|
42
|
45
|
+0.17
0
|
58
|
5
|
0
-0.30
|
47
|
50
|
+0.17
0
|
65
|
5
|
0
-0.30
|
52
|
55
|
+0.19
0
|
70
|
6
|
0
-0.30
|
58
|
60
|
+0.19
0
|
75
|
6
|
0
-0.30
|
63
|
65
|
+0.19
0
|
80
|
6
|
0
-0.30
|
68
|
70
|
+0.19
0
|
85
|
6
|
0
-0.30
|
73
|
75
|
+0.19
0
|
90
|
6
|
0
-0.30
|
78
|
80
|
+0.19
0
|
100
|
8
|
0
-0.36
|
83
|
85
|
+0.22
0
|
105
|
8
|
0
-0.36
|
88
|
90
|
+0.22
0
|
110
|
8
|
0
-0.36
|
93
|
95
|
+0.22
0
|
115
|
8
|
0
-0.36
|
98
|
100
|
+0.22
0
|
120
|
10
|
0
-0.36
|
103
|
105
|
+0.22
0
|
130
|
10
|
0
-0.36
|
109
|
110
|
+0.22
0
|
135
|
10
|
0
-0.36
|
114
|
120
|
+0.22
0
|
145
|
10
|
0
-0.36
|
124
|