Module
1.5
Teeth
15
Teeth1
60
i ratio
1:4
A centre distance
57
A1
42
B
8
Tolerance (B)
H8
B1
16
Tolerance (B1)
H8
b tooth width
11
d
22.5
d1
90
da external diameter
26.7
da1
90.4
H
23
H1
34
L1
31
N
20.3
N1
50.3
n
11.7
n1
25
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).