Module
1
Teeth
20
Teeth1
40
i ratio
1:2
A centre distance
39
A1
30
B
8
Tolerance (B)
H7
B1
12
Tolerance (B1)
H7
b tooth width
12
d
30
d1
60
da external diameter
31.8
da1
60.9
Torque
9.8 Nm
H
20.2
H1
21.2
L
19
L1
18
N
25
N1
40
n
8
n1
8