| Nominal
dimensions |
No.
of Keys |
Centering |
d1 |
d2 |
b |
D3 |
e2 |
f |
g |
K |
r |
| New
symbol Number of keys inside diameter outside diam. |
Old
symbol inside diam. Outside diam. width of key |
| 6 x 11 x 14 |
11 x 14 x 4
13 x 16 x 3.5
16 x 20 x 4
18 x 22 x 5
21 x 25 x 5
23 x 28 x 6
26 x 32 x 6
28 x 34 x 7 |
6 |
interior
centering |
11
13
16
18
21
23
26
28 |
14
16
20
22
25
28
32
34 |
3
3.5
4
5
5
6
6
7 |
9.9
12
14.54
16.7
19.5
21.3
23.4
25.9 |
1.55
1.5
2.1
1.95
1.98
2.3
2.94
2.94 |
0.32
0.16
0.45
1.95
1.34
1.65
1.7 |
0.3
0.3
0.3
0.3
0.3
0.3
0.4
0.4 |
0.3
0.3
0.3
0.3
0.3
0.3
0.4
0.4 |
0.2
0.2
0.2
0.2
0.2
0.2
0.3
0.3 |
8 x 32 x 36
8 x 36 x 40
8 x 42 x 46
8 x 46 x 50
8 x 52 x 58
8 x 56 x 62
8 x 62 x 68 |
32 x 38 x 6
36 x 42 x 7
42 x 48 x 8
46 x 54 x 9
52 x 60 x 10
56 x 65 x 10
62 x 72 x 10 |
8 |
interior
or flank
centering |
32
35
42
46
52
56
62 |
38
42
48
54
60
65
72 |
6
7
8
9
10
10
12 |
29.4
33.9
39.5
42.7
48.7
52.2
57.8 |
3.3
3.01
2.91
4.1
4.74
5
5.43 |
0.15
1.02
2.57
0.86
2.44
2.5
2.4 |
0.4
0.4
0.4
0.5
0.5
0.5
0.5 |
0.4
0.4
0.4
0.5
0.5
0.5
0.5 |
0.3
0.3
0.3
0.5
0.5
0.5
0.5 |
10 x 72 x
72
10 x 82 x 92
10 x 92 x 102
10 x 102 x 112
10 x 112 x 125 |
72 x 82 x
12
82 x 92 x 12
92 x 102 x 14
102 x 112 x 16
112 x 125 x 18 |
10 |
72
82
92
102
112 |
78
88
98
108
120 |
12
12
14
16
18 |
67.4
77.1
87.3
97.7
106.3 |
5.43
5.4
5.2
4.9
3.4 |
3
4.5
6.3
4.4 |
0.5
0.5
0.5
0.5
0.5 |
0.5
0.5
0.5
0.5
0.5 |
0.5
0.5
0.5
0.5
0.5 |
