Module
3
Teeth
16
Teeth1
56
i ratio
1:3.5
A centre distance
110
A1
69
B
16
Tolerance (B)
H7
B1
25
Tolerance (B1)
H7
b tooth width
24
d
48
d1
168
da external diameter
56.2
da1
169
H
49.9
H1
52.7
L1
48
N
40.3
N1
80.3
n
24.9
n1
35