Module
2
Teeth
16
Teeth1
56
i ratio
1:3.5
A centre distance
71
A1
48
B
8
Tolerance (B)
H7
B1
16
Tolerance (B1)
H7
b tooth width
16
d
32
d1
112
da external diameter
37.5
da1
112.6
H
30.9
H1
37.1
L1
34
N
25.3
N1
55.3
n
14.1
n1
25