Module
3
Teeth
15
Teeth1
60
i ratio
1:4
A centre distance
115
A1
69
B
16
Tolerance (B)
H7
B1
25
Tolerance (B1)
H7
b tooth width
23
d
45
d1
180
da external diameter
53.3
da1
180.8
H
48.1
H1
53.2
L1
48
N
40.3
N1
80.3
n
24.5
n1
35