Module
2
Teeth
15
Teeth1
45
i ratio
1:3
A centre distance
60
A1
42
B
8
Tolerance (B)
H7
B1
16
Tolerance (B1)
H7
b tooth width
14
d
30
d1
90
da external diameter
35.4
da1
90.8
H
28.9
H1
32.1
L1
29
N
25.3
N1
45.3
n
14.2
n1
20