Module
1.5
Teeth
15
Teeth1
45
i ratio
1:3
A centre distance
46
A1
37
B
8
Tolerance (B)
H7
B1
14
Tolerance (B1)
H7
b tooth width
10.5
d
22.5
d1
67.5
da external diameter
26.5
da1
68.1
H
22.6
H1
29.6
L1
27
N
19.3
N1
45.3
n
11.7
n1
20