Module
1
Teeth
16
Teeth1
48
i ratio
1:3
A centre distance
35.1
A1
23.4
B
6
Tolerance (B)
H7
B1
12
Tolerance (B1)
H7
b tooth width
6
d
16
d1
48
da external diameter
17.8
da1
48.5
H
17
H1
18
L
15.5
L1
15.5
N
12
N1
35
n
10
n1
10