Module
1
Teeth
16
Teeth1
24
i ratio
1:1.5
A centre distance
20
A1
20
B
4
Tolerance (B)
H8
B1
5
Tolerance (B1)
H8
b tooth width
4.3
d
16
d1
24
da external diameter
18.1
da1
24.8
H
12
H1
14.8
L1
13
N
13.3
N1
20.3
n
7
n1
9.3
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).