Module
1
Teeth
40
B
8
Tolerance (B)
H9
b tooth width
9
c
4.6
D
27
d
40
da external diameter
42
L
18
N
18
The bores of these plastic gears are machined with a reamer H7. 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).