Database Product Finder
T-31
Thus, if the pressure angles are different, the base pitches cannot be identical.
The length of the line-of-action is shown as
ab
in
Figure
3-2
.
Fig. 3-2 The Meshing of Involute Gear
O
1
O
1
O
1
O
2
O
2
O
2
d
1
d
b
a
d
b2
d
2
a
a
b
Contact Length
