Module
1
Teeth
15
Teeth1
45
i ratio
1:3
A centre distance
32
A1
22
B
4
Tolerance (B)
H8
B1
8
Tolerance (B1)
H8
b tooth width
7.1
d
15
d1
45
da external diameter
17.7
da1
45.3
H
16.6
H1
17.1
L1
15
N
13.3
N1
25.3
n
9.2
n1
10
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).