轴用弹性挡圈—B型 （摘自GB 894.2-86）
轴径d0=20～200mm的B型轴用弹性挡圈。
标记示例：
轴径d0=50mm、材料65Mn、热处理HRC44～51、经表面氧化处理的B型轴用弹性挡圈的标记：
挡圈 GB 894.2 50
轴径d0=20～200mm的B型轴用弹性挡圈：
轴径
d0
|
挡 圈
|
沟 槽（推荐）
|
孔
d3
≤
|
d
|
S
|
d1
|
d2
|
m
|
n
≥
|
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
|
20
|
18.5
|
+0.13
-0.42
|
1
|
+0.05
-0.13
|
2
|
19
|
0
-0.13
|
1.1
|
+0.14
0
|
1.5
|
29
|
21
|
19.5
|
+0.13
-0.42
|
1
|
+0.05
-0.13
|
2
|
20
|
0
-0.13
|
1.1
|
+0.14
0
|
1.5
|
31
|
22
|
20.5
|
+0.13
-0.42
|
1
|
+0.05
-0.13
|
2
|
21
|
0
-0.13
|
1.1
|
+0.14
0
|
1.5
|
32
|
24
|
22.2
|
+0.21
-0.42
|
1.2
|
+0.05
-0.13
|
2
|
22.9
|
0
-0.21
|
1.3
|
+0.14
0
|
1.7
|
34
|
25
|
23.2
|
+0.21
-0.42
|
1.2
|
+0.05
-0.13
|
2
|
23.9
|
0
-0.21
|
1.3
|
+0.14
0
|
1.7
|
35
|
26
|
24.2
|
+0.21
-0.42
|
1.2
|
+0.05
-0.13
|
2
|
24.9
|
0
-0.21
|
1.3
|
+0.14
0
|
1.7
|
36
|
28
|
25.9
|
+0.21
-0.42
|
1.2
|
+0.05
-0.13
|
2
|
26.6
|
0
-0.21
|
1.3
|
+0.14
0
|
2.1
|
38.4
|
29
|
26.9
|
+0.21
-0.42
|
1.2
|
+0.05
-0.13
|
2
|
27.6
|
0
-0.21
|
1.3
|
+0.14
0
|
2.1
|
39.8
|
30
|
27.9
|
+0.21
-0.42
|
1.2
|
+0.05
-0.13
|
2
|
28.6
|
0
-0.21
|
1.3
|
+0.14
0
|
2.1
|
42
|
32
|
29.6
|
+0.21
-0.42
|
1.2
|
+0.05
-0.13
|
2.5
|
30.3
|
0
-0.25
|
1.3
|
+0.14
0
|
2.6
|
44
|
34
|
31.5
|
+0.25
-0.50
|
1.5
|
+0.06
-0.15
|
2.5
|
32.3
|
0
-0.25
|
1.7
|
+0.14
0
|
2.6
|
46
|
35
|
32.2
|
+0.25
-0.50
|
1.5
|
+0.06
-0.15
|
2.5
|
33
|
0
-0.25
|
1.7
|
+0.14
0
|
3
|
48
|
36
|
33.2
|
+0.25
-0.50
|
1.5
|
+0.06
-0.15
|
2.5
|
34
|
0
-0.25
|
1.7
|
+0.14
0
|
3
|
49
|
37
|
34.2
|
+0.25
-0.50
|
1.5
|
+0.06
-0.15
|
2.5
|
35
|
0
-0.25
|
1.7
|
+0.14
0
|
3
|
50
|
38
|
35.2
|
+0.25
-0.50
|
1.5
|
+0.06
-0.15
|
2.5
|
36
|
0
-0.25
|
1.7
|
+0.14
0
|
3
|
51
|
40
|
36.5
|
+0.39
-0.90
|
1.5
|
+0.06
-0.15
|
2.5
|
37.5
|
0
-0.25
|
1.7
|
+0.14
0
|
3.8
|
53
|
42
|
38.5
|
+0.39
-0.90
|
1.5
|
+0.06
-0.15
|
3
|
39.5
|
0
-0.25
|
1.7
|
+0.18
0
|
3.8
|
56
|
45
|
41.5
|
+0.39
-0.90
|
1.5
|
+0.06
-0.15
|
3
|
42.5
|
0
-0.25
|
1.7
|
+0.18
0
|
3.8
|
59.4
|
48
|
44.5
|
+0.39
-0.90
|
1.5
|
+0.06
-0.15
|
3
|
45.5
|
0
-0.25
|
1.7
|
+0.18
0
|
3.8
|
62.8
|
50
|
45.8
|
+0.39
-0.90
|
2
|
+0.06
-0.18
|
3
|
47
|
0
-0.25
|
2.2
|
+0.18
0
|
4.5
|
64.8
|
52
|
47.8
|
+0.39
-0.90
|
2
|
+0.06
-0.18
|
3
|
49
|
0
-0.25
|
2.2
|
+0.18
0
|
4.5
|
67
|
55
|
50.8
|
+0.46
-1.10
|
2
|
+0.06
-0.18
|
3
|
52
|
0
-0.30
|
2.2
|
+0.18
0
|
4.5
|
70.4
|
56
|
51.8
|
+0.46
-1.10
|
2
|
+0.06
-0.18
|
3
|
53
|
0
-0.30
|
2.2
|
+0.18
0
|
4.5
|
71.7
|
58
|
53.8
|
+0.46
-1.10
|
2
|
+0.06
-0.18
|
3
|
55
|
0
-0.30
|
2.2
|
+0.18
0
|
4.5
|
73.6
|
60
|
55.8
|
+0.46
-1.10
|
2
|
+0.06
-0.18
|
3
|
57
|
0
-0.30
|
2.2
|
+0.18
0
|
4.5
|
75.8
|
62
|
57.8
|
+0.46
-1.10
|
2
|
+0.06
-0.18
|
3
|
59
|
0
-0.30
|
2.2
|
+0.18
0
|
4.5
|
79
|
63
|
58.8
|
+0.46
-1.10
|
2
|
+0.06
-0.18
|
3
|
60
|
0
-0.30
|
2.2
|
+0.18
0
|
4.5
|
79.6
|
65
|
60.8
|
+0.46
-1.10
|
2.5
|
+0.07
-0.22
|
3
|
62
|
0
-0.30
|
2.7
|
+0.18
0
|
4.5
|
81.6
|
68
|
63.5
|
+0.46
-1.10
|
2.5
|
+0.07
-0.22
|
3
|
65
|
0
-0.30
|
2.7
|
+0.18
0
|
4.5
|
85
|
70
|
65.5
|
+0.46
-1.10
|
2.5
|
+0.07
-0.22
|
3
|
67
|
0
-0.30
|
2.7
|
+0.18
0
|
4.5
|
87.2
|
72
|
67.5
|
+0.46
-1.10
|
2.5
|
+0.07
-0.22
|
3
|
69
|
0
-0.30
|
2.7
|
+0.18
0
|
4.5
|
89.4
|
75
|
70.5
|
+0.46
-1.10
|
2.5
|
+0.07
-0.22
|
3
|
72
|
0
-0.30
|
2.7
|
+0.18
0
|
4.5
|
92.8
|
78
|
73.5
|
+0.46
-1.10
|
2.5
|
+0.07
-0.22
|
3
|
75
|
0
-0.30
|
2.7
|
+0.18
0
|
4.5
|
96.2
|
80
|
74.5
|
+0.46
-1.10
|
2.5
|
+0.07
-0.22
|
3
|
76.5
|
0
-0.30
|
2.7
|
+0.18
0
|
5.3
|
98.2
|
82
|
76.5
|
+0.46
-1.10
|
2.5
|
+0.07
-0.22
|
3
|
78.5
|
0
-0.30
|
2.7
|
+0.18
0
|
5.3
|
101
|
85
|
79.5
|
+0.46
-1.10
|
2.5
|
+0.07
-0.22
|
3
|
81.5
|
0
-0.35
|
2.7
|
+0.18
0
|
5.3
|
104
|
88
|
82.5
|
+0.54
-1.30
|
2.5
|
+0.07
-0.22
|
3
|
84.5
|
0
-0.35
|
2.7
|
+0.18
0
|
5.3
|
107.3
|
90
|
84.5
|
+0.54
-1.30
|
2.5
|
+0.07
-0.22
|
3
|
86.5
|
0
-0.35
|
2.7
|
+0.18
0
|
5.3
|
110
|
95
|
89.5
|
+0.54
-1.30
|
2.5
|
+0.07
-0.22
|
3
|
91.5
|
0
-0.35
|
2.7
|
+0.18
0
|
5.3
|
115
|
100
|
94.5
|
+0.54
-1.30
|
2.5
|
+0.07
-0.22
|
3
|
96.5
|
0
-0.35
|
2.7
|
+0.18
0
|
5.3
|
121
|
105
|
98
|
+0.54
-1.30
|
3
|
+0.07
-0.22
|
3
|
101
|
0
-0.54
|
3.2
|
+0.18
0
|
6
|
132
|
110
|
103
|
+0.54
-1.30
|
3
|
+0.07
-0.22
|
4
|
106
|
0
-0.54
|
3.2
|
+0.18
0
|
6
|
136
|
115
|
108
|
+0.54
-1.30
|
3
|
+0.07
-0.22
|
4
|
111
|
0
-0.54
|
3.2
|
+0.18
0
|
6
|
142
|
120
|
113
|
+0.54
-1.30
|
3
|
+0.07
-0.22
|
4
|
116
|
0
-0.54
|
3.2
|
+0.18
0
|
6
|
145
|
125
|
118
|
+0.54
-1.30
|
3
|
+0.07
-0.22
|
4
|
121
|
0
-0.63
|
3.2
|
+0.18
0
|
6
|
151
|
130
|
123
|
+0.63
-1.50
|
3
|
+0.07
-0.22
|
4
|
126
|
0
-0.63
|
3.2
|
+0.18
0
|
6
|
158
|
135
|
128
|
+0.63
-1.50
|
3
|
+0.07
-0.22
|
4
|
131
|
0
-0.63
|
3.2
|
+0.18
0
|
6
|
162.8
|
140
|
133
|
+0.63
-1.50
|
3
|
+0.07
-0.22
|
4
|
136
|
0
-0.63
|
3.2
|
+0.18
0
|
6
|
168
|
145
|
138
|
+0.63
-1.50
|
3
|
+0.07
-0.22
|
4
|
141
|
0
-0.63
|
3.2
|
+0.18
0
|
6
|
174.4
|
150
|
142
|
+0.63
-1.50
|
3
|
+0.07
-0.22
|
4
|
145
|
0
-0.63
|
3.2
|
+0.18
0
|
7.5
|
180
|
155
|
146
|
+0.63
-1.50
|
3
|
+0.07
-0.22
|
4
|
150
|
0
-0.63
|
3.2
|
+0.18
0
|
7.5
|
186
|
160
|
151
|
+0.63
-1.50
|
3
|
+0.07
-0.22
|
4
|
155
|
0
-0.63
|
3.2
|
+0.18
0
|
7.5
|
190
|
165
|
155.5
|
+0.63
-1.50
|
3
|
+0.07
-0.22
|
4
|
160
|
0
-0.63
|
3.2
|
+0.18
0
|
7.5
|
195
|
170
|
160.5
|
+0.63
-1.50
|
3
|
+0.07
-0.22
|
4
|
165
|
0
-0.63
|
3.2
|
+0.18
0
|
7.5
|
200
|
175
|
165.5
|
+0.63
-1.50
|
3
|
+0.07
-0.22
|
4
|
170
|
0
-0.63
|
3.2
|
+0.18
0
|
7.5
|
206
|
180
|
170.5
|
+0.63
-1.50
|
3
|
+0.07
-0.22
|
4
|
175
|
0
-0.63
|
3.2
|
+0.18
0
|
7.5
|
212
|
185
|
175.5
|
+0.63
-1.50
|
3
|
+0.07
-0.22
|
4
|
180
|
0
-0.63
|
3.2
|
+0.18
0
|
7.5
|
218
|
190
|
180.5
|
+0.72
-1.70
|
3
|
+0.07
-0.22
|
4
|
185
|
0
-0.72
|
3.2
|
+0.18
0
|
7.5
|
223
|
195
|
185.5
|
+0.72
-1.70
|
3
|
+0.07
-0.22
|
4
|
190
|
0
-0.72
|
3.2
|
+0.18
0
|
7.5
|
229
|
200
|
190.5
|
+0.72
-1.70
|
3
|
+0.07
-0.22
|
4
|
195
|
0
-0.72
|
3.2
|
+0.18
0
|
7.5
|
235
|
|
|
|
|
|
