Module
1
Teeth
16
Teeth1
40
i ratio
1:1.25
A centre distance
28
A1
20
B
4
Tolerance (B)
H7
B1
8
Tolerance (B1)
H7
b tooth width
6.5
d
16
d1
40
da external diameter
18.6
da1
40.4
H
14.4
H1
14.8
L1
14
N
13.3
N1
25.3
n
7.4
n1
9