Standard
ISO 4156-1:2021
ANSI B92.1-1996
AS972B
Spline parameters
Shaft
Hub
Flat root
Fillet root
Pressure angle - α:
30
37,5
45
Module - m:
0,25
0,5
0,75
1
1,25
1,5
1,75
2
2,5
3
4
5
6
8
10
Number of teeth - z:
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
Fit:
d
e
f
h
js
k
H
Class:
4
5
6
7
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Parameters
Data
I
nvolute
S
pline
G
enerator
Build 26.06.15
