Module
1
Teeth
12
B
4
Tolerance (B)
H9
b tooth width
9
c
9
d
12
da external diameter
14
L
17
N
9
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).