Module
2
Teeth
15
Teeth1
30
i ratio
1:2
A centre distance
45
A1
39
B
8
Tolerance (B)
H7
B1
14
Tolerance (B1)
H7
b tooth width
11.5
d
30
d1
60
da external diameter
34.8
da1
61.2
H
26
H1
29.8
L1
27
N
25.3
N1
40.3
n
14.1
n1
18