Teeth
19
B
8
Tolerance (B)
H9
d
36.45
da external diameter
39
L
13
l
2.6
N
24
p pitch
6 mm
The bores of plastic wheels are machined with reamers H9. Material-dependent it may occur, that a diminuition in the diameter of the bore from 0.02 to 0.04 mm (temperature, humidity) is possible.