Module
2
Teeth
10
Teeth1
30
i ratio
1:3
A centre distance
43.3
A1
28
B
6
Tolerance (B)
H9
B1
12
Tolerance (B1)
H9
b tooth width
12.2
d
20
d1
60
da external diameter
23.6
da1
61.7
H
25
H1
22.5
L1
19.8
N
15.5
N1
30.3
n
12
n1
11.8
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).