球面垫圈 (摘自GB 849-88)
垫圈规格为6~48mm的球面垫圈。
标记示例:
规格16mm、材料为45钢、热处理硬度HRC40~48、表面氧化的球面垫圈的标记:
垫圈 GB 849 16
垫圈规格为6~48mm的球面垫圈:
规格
(螺纹大径)
|
d
|
D
|
h
|
SR
|
H≈
|
max
|
min
|
max
|
min
|
max
|
min
|
6
|
6.6
|
6.40
|
12.5
|
12.07
|
3
|
2.75
|
10
|
4
|
8
|
8.6
|
8.40
|
17
|
16.57
|
4
|
3.70
|
12
|
5
|
10
|
10.74
|
10.50
|
21
|
20.48
|
4
|
3.70
|
16
|
6
|
12
|
13.24
|
13.00
|
24
|
23.48
|
5
|
4.70
|
20
|
7
|
16
|
17.24
|
17.00
|
30
|
29.48
|
6
|
5.70
|
25
|
8
|
20
|
21.28
|
21.00
|
37
|
36.38
|
6.6
|
6.24
|
32
|
10
|
24
|
25.28
|
25.00
|
44
|
43.38
|
9.6
|
9.24
|
36
|
13
|
30
|
31.34
|
31.00
|
56
|
55.26
|
9.8
|
9.44
|
40
|
16
|
36
|
37.34
|
37.00
|
66
|
65.26
|
12
|
11.57
|
50
|
19
|
42
|
43.34
|
43.00
|
78
|
77.26
|
16
|
15.57
|
63
|
24
|
48
|
50.34
|
50.00
|
92
|
91.13
|
20
|
19.48
|
70
|
30
|