Module
1.5
Teeth
15
Teeth1
30
i ratio
1:2
A centre distance
35.8
A1
25.5
B
8
Tolerance (B)
H9
B1
10
Tolerance (B1)
H9
b tooth width
10.5
d
22.5
d1
45
da external diameter
25
da1
46.3
H
22.8
H1
19.6
L1
17.5
N
17
N1
23.4
n
11.7
n1
9.6
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).