Module
1.25
Teeth
70
B
10
Tolerance (B)
H9
b tooth width
10
c
5.5
D
76
d
87.5
da external diameter
90
L
19
N
21
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).