Module
5
Teeth
16
Teeth1
48
i ratio
1:3
A centre distance
142.9
A1
81.1
B
25
Tolerance (B)
H7
B1
40
Tolerance (B1)
H7
b tooth width
40
d
80
d1
240
da external diameter
89.5
da1
243.2
H
61.9
H1
57
L
55
L1
46
N
70
N1
100
n
18
n1
50