钩头锲键型式尺寸(摘自GB/T1565-1979) (mm)
标记示例: 钩头楔键 b=16mm、h=10mm、L=100mm 标记:键16×100GB/T1565-1979
b
|
公称尺寸
|
4
|
5
|
6
|
8
|
10
|
12
|
14
|
16
|
18
|
20
|
22
|
25
|
极限偏差
(h9)
|
0
-0.030
|
0
-0.036
|
0
-0.043
|
0
-0.052
|
h
|
公称尺寸
|
4
|
5
|
6
|
7
|
8
|
8
|
9
|
10
|
11
|
12
|
14
|
14
|
极限偏差
(h11)
|
0
-0.075
|
0
-0.090
|
0
-0.110
|
h1
|
7
|
8
|
10
|
11
|
12
|
12
|
14
|
16
|
18
|
20
|
22
|
22
|
C或r
|
0.16～0.25
|
0.25～0.40
|
0.40～0.60
|
0.60～0.80
|
b
|
公称尺寸
|
28
|
32
|
36
|
40
|
45
|
50
|
56
|
63
|
70
|
80
|
90
|
100
|
极限偏差
(h9)
|
0
-0.052
|
0
-0.062
|
0
-0.074
|
0
-0.087
|
h
|
公称尺寸
|
16
|
18
|
20
|
22
|
25
|
28
|
32
|
32
|
36
|
40
|
45
|
50
|
极限偏差
(h11)
|
0
-0.110
|
0
-0.130
|
0
-0.160
|
h1
|
25
|
28
|
32
|
36
|
40
|
45
|
50
|
50
|
56
|
63
|
70
|
80
|
C或r
|
0.60～0.80
|
1.0～1.2
|
1.6～2.0
|
2.5～3.0
|
注:键长系列: 6,8,10,12,14,16,18,20,22,25,28,32,36,40,45,50,56,63,70,80,90,100,110,125,140,160,180,200,220, 250,280,320, 360,400,500,公差带为h14.
