Module
2
Teeth
10
Teeth1
40
i ratio
1:4
A centre distance
53.5
A1
32.5
B
6
Tolerance (B)
H9
B1
18
Tolerance (B1)
H9
b tooth width
16
d
20
d1
80
da external diameter
23.7
da1
81.2
H
28.7
H1
27
L1
24.4
N
14
N1
36.1
n
12.8
n1
17
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).