The heel of a tooth on a bevel gear or pinion is the portion of the tooth surface near its outer end.
The toe of a tooth on a bevel gear or pinion is the portion of the tooth surface near its inner end.
Read more about this topic: List Of Gear Nomenclature
Famous quotes containing the word heel:
“What do I care
that the stream is trampled,
the sand on the stream-bank
still holds the print of your foot:
the heel is cut deep.”
—Hilda Doolittle (1886–1961)
“Fair is the world.
I sing. The ache
up from heel to knee
of the weights
gives to the song its
ground bass.”
—Denise Levertov (b. 1923)
“Poor men have grown to be rich men,
And rich men grown to be poor again,
And I am running to Paradise;
And many a darling wit’s grown dull
That tossed a bare heel when at school,
Now it has filled an old sock full....”
—William Butler Yeats (1865–1939)