Module
1
Teeth
15
Teeth1
45
i ratio
1:3
A centre distance
34.5
A1
22.4
B
5
Tolerance (B)
H9
B1
10
Tolerance (B1)
H9
b tooth width
9
d
15
d1
45
da external diameter
16.4
da1
45.7
H
20.5
H1
17.9
L1
16.2
N
12.3
N1
23.4
n
11.4
n1
9.6
The bores of these plastic gears are machined with a reamer H9. Due to the material, it is possible that a size reduction to the bore diameter of 0.02 to 0.04 mm can occur (temperature, air humidity).