矩形花键的基本尺寸系列和键槽截面尺寸 (摘自GB/T 1144-2001) (mm)
轻 系 列
|
中 系 列
|
小径
d
|
规 格
N×d×D×B
|
c
|
r
|
hmin
|
参 考
|
规 格
N×d×D×B
|
c
|
r
|
hmin
|
参 考
|
d1min
|
amin
|
d1min
|
amin
|
11
|
＿
|
＿
|
＿
|
＿
|
＿
|
＿
|
6×11×14×3
|
0.2
|
0.1
|
1.1
|
＿
|
＿
|
13
|
6×13×16×3.5
|
16
|
6×16×20×4
|
0.3
|
0.2
|
1.4
|
14.4
|
1.0
|
18
|
6×18×22×5
|
16.6
|
1.0
|
21
|
6×21×25×5
|
19.5
|
2.0
|
23
|
6×23×26×6
|
0.2
|
0.1
|
1.1
|
22
|
3.5
|
6×23×26×6
|
0.3
|
0.2
|
1.9
|
21.2
|
1.2
|
26
|
6×26×30×6
|
0.3
|
0.2
|
1.4
|
24.5
|
3.8
|
6×26×30×6
|
0.4
|
0.3
|
2.2
|
23.6
|
1.2
|
28
|
6×28×32×7
|
26.6
|
4.0
|
6×28×32×7
|
25.8
|
1.4
|
32
|
8×32×36×6
|
30.3
|
2.7
|
8×32×36×6
|
29.4
|
1.0
|
36
|
8×36×40×7
|
34.4
|
3.5
|
8×36×40×7
|
33.4
|
1.0
|
42
|
8×42×46×8
|
40.5
|
5.0
|
8×42×46×8
|
39.4
|
2.5
|
46
|
8×46×50×9
|
44.6
|
5.7
|
8×46×50×9
|
0.5
|
0.4
|
3
|
42.6
|
1.4
|
52
|
8×52×5×10
|
0.4
|
0.3
|
2.2
|
49.6
|
4.8
|
8×52×58×10
|
48.6
|
2.5
|
56
|
8×56×62×10
|
53.5
|
6.5
|
8×56×62×10
|
52.0
|
2.5
|
62
|
8×62×68×12
|
59.7
|
7.3
|
8×62×68×12
|
0.6
|
0.5
|
3.8
|
57.7
|
2.4
|
72
|
10×72×78×12
|
69.6
|
5.4
|
10×72×78×12
|
67.4
|
1.0
|
82
|
10×82×88×12
|
79.3
|
8.5
|
10×82×88×12
|
77.0
|
2.9
|
92
|
10×92×98×14
|
89.6
|
9.9
|
10×92×98×14
|
87.3
|
4.5
|
102
|
10×102×108×16
|
99.6
|
11.3
|
10×102×108×16
|
97.7
|
6.2
|
112
|
10×112×120×18
|
0.5
|
0.4
|
3
|
108.8
|
10.5
|
10×112×120×18
|
0.6
|
0.5
|
5.3
|
106.2
|
4.1
|
注:1.d1和a值适用于展成法加工,矩形花键以小径定心。
2. hmin为内、外花键最小接触高度。
