Module
1.5
Teeth
10
Teeth1
40
i ratio
1:4
A centre distance
41.5
A1
25.2
B
5
Tolerance (B)
H9
B1
12
Tolerance (B1)
H9
b tooth width
12.2
d
15
d1
60
da external diameter
18
da1
60.7
H
23.2
H1
21
L1
19
N
11.3
N1
30.4
n
11
n1
12.8
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).