Module
1
Teeth
21
B
6
Tolerance (B)
H8
b tooth width
8
d
21
da external diameter
23
L
18
N
15
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).