Module
1.5
Teeth
16
Teeth1
56
i ratio
1:3.5
A centre distance
54
A1
43
B
8
Tolerance (B)
H7
B1
14
Tolerance (B1)
H7
b tooth width
12
d
24
d1
84
da external diameter
28.1
da1
84.5
H
24
H1
34.8
L1
32
N
20.3
N1
45.3
n
11.5
n1
25