(1) NT is the connecting link between tooth
4.
elements and gear elements.
(2) To completely calculate a gear, one
5.
tooth and one gear element must be known.
(3) For every tooth in the gear there is a
6.
circular pitch on the pitch circle.
(4) For every tooth in the gear there is an
7.
addendum on the pitch diameter.
8.
FORMULAS
9.
10. PD = ADD NT
11. OD = ADD (NT + 2)
AIV-3