| Metric Keyway and Key Details for Universal Joints |
 |
|
|
|
|
d |
b (Tol. P9/JS9)
Hub
Keyway |
b (Tol. P9/N9)
Shaft
Keyway |
h |
t1 |
t2 |
t3 |
t4 |
|
7
8 |
2
2 |
2
2 |
2
2 |
8
9 |
1 +0.1
1 |
5.8
6.8 |
1.2 +0.1
1.2 |
|
9
10 |
3
3 |
3
3 |
3
3 |
10.4
11.4 |
1.4
1.4 |
7.2
8.2 |
1.8
1.8 |
|
11
12 |
4
4 |
4
4 |
4
4 |
12.8
13.8 |
1.8
1.8 |
8.5
9.5 |
2.5
2.5 |
|
13
14
15
16
17 |
5
5
5
5
5 |
5
5
5
5
5 |
5
5
5
5
5 |
15.3
16.3
17.3
18.3
19.3 |
2.3
2.3
2.3
2.3
2.3 |
10
11
12
13
14 |
3
3
3
3
3 |
|
18
20
22 |
6
6
6 |
6
6
6 |
6
6
6 |
20.8
22.8
24.8 |
2.8
2.8
2.8 |
14.5
16.5
18.5 |
3.5
3.5
3.5 |
|
24
25
26
28
30 |
8
8
8
8
8 |
8
8
8
8
8 |
7
7
7
7
7 |
27.3
28.3
29.3
31.3
33.3 |
3.3 +0.2
3.3
3.3
3.3
3.3 |
20
21
22
24
26 |
4 +0.2
4
4
4
4 |
|
32
34
35
36
38 |
10
10
10
10
10 |
10
10
10
10
10 |
8
8
8
8
8 |
35.3
37.3
38.3
39.3
41.3 |
3.3
3.3
3.3
3.3
3.3 |
27
29
30
31
33 |
5
5
5
5
5 |
|
40
42
44 |
12
12
12 |
12
12
12 |
8
8
8 |
43.3
45.3
47.3 |
3.3
3.3
3.3 |
35
37
39 |
5
5
5 |
|
| The above chart is to be used for universal joint attachments DIN 808 and GN 908. |
|
|
|
|
