Splined Gears Preferred Number of Teeth 6mm to 58mm

Gear Design Engineering

‚ÄčSplined Gears Preferred Number of Teeth 60mm to 500mm

The following is the referred series of modules, reference diameters and numbers of teeth for splined gear shaft and diameters.

Preferred series, reference diameters dB from 6mm to 58mm

dB
Number of teeth z for module m
mm
0,5
0,6
0,75
0,8
1
1,25
1,5
1,75
2
2,5
3
4
5
6
6
10
8
6
6
 
 
 
 
 
 
 
 
 
 
7
12
10
8
7
 
 
 
 
 
 
 
 
 
 
8
14
12
9
8
6
 
 
 
 
 
 
 
 
 
9
16
13
10
10
7
 
 
 
 
 
 
 
 
 
10
18
15
12
11
8
6
 
 
 
 
 
 
 
 
11
20
17
13
12
9
7
 
 
 
 
 
 
 
 
12
22
18
14
13
10
8
6
 
 
 
 
 
 
 
13
24
20
16
15
11
9
7
6
 
 
 
 
 
 
14
26
22
17
16
12
10
8
6
 
 
 
 
 
 
15
28
23
18
17
13
10
8
7
6
 
 
 
 
 
16
30
25
20
18
14
11
9
8
6
 
 
 
 
 
17
32
27
21
20
15
12
10
8
7
 
 
 
 
 
18
34
28
22
21
16
13
10
9
7
 
 
 
 
 
19
36
30
24
22
17
14
11
9
 
 
 
 
 
 
20
38
32
25
23,24
18
14
12
10
8
6
 
 
 
 
21
40
34
26
25
19
15
12
10
 
 
 
 
 
 
22
42
35
28
26
20
16
13
11
9
7
6
 
 
 
23
44
37
29
27
22
17
14
12
 
 
 
 
 
 
24
46
38
30
28
22
18
14
12
 
 
 
 
 
 
25
48
40
32
30
24
18
15
13
11
8
7
 
 
 
26
50
42
33
31
24
19
16
13
 
 
 
 
 
 
27
52
44
34
32
26
20
16
14
 
 
 
 
 
 
28
54
45
36
34
26
21
17
14
12
10
8
 
 
 
29
56
47
37
35
28
22
18
15
 
 
 
 
 
 
30
58
48
38
36
28
22
18
16
13,14
10
8
 
 
 
31
60
50
40
37
30
23
19
16
 
 
 
 
 
 
32
62
52
41
38
30
24
20
17
14
11
9
6
 
 
33
64
54
42
40
32
25
20
17
 
 
 
 
 
 
34
66
55
44
41
32
26
21
18
 
 
 
 
 
 
35
68
57
45
42
34
26
22
18
16
12
10
7
 
 
36
70
58
46
44
34
27
22
19
 
 
 
 
 
 
37
72
60
48
45
36
28
23
20
17
13
11
8
 
 
38
74
62
49
46
36
29
24
20
18
14
11
8
 
 
39
76
64
50
47
38
30
24
21
 
 
 
 
 
 
40
78
64
52
48
38
30
25
21
18
14
12
8
6
 
42
 
68
54
51
40
32
26
22
20
15
12
9
7
 
45
 
74
58
55
44
34
28
24
21
16
13,14
10
7
 
47
 
76
60
57
46
36
30
25
22
17
14
10
8
 
48
 
78
62
58
46
37
30
26
22
18
14
10
8
6
50
 
 
64
60
48
38
32
27
24
18
15
11
9
7
52
 
 
68
64
50
40
33
28
24
19
16
11
9
7
55
 
 
72
66
54
42
35
30
26
20
17
12
9
8
58
 
 
 
70
56
45
37
32
28
22
18
13
10
8

 

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