Module
3
Teeth
15
Teeth1
45
i ratio
1:3
A centre distance
88
A1
62
B
16
Tolerance (B)
H7
B1
25
Tolerance (B1)
H7
b tooth width
21
d
45
d1
135
da external diameter
53
da1
136.1
H
41.3
H1
47.2
L1
42.5
N
40.3
N1
60.3
n
19.7
n1
30