Bradford pear trees do not bear fruit. it does in deed produce fruit
Most do . . . all should, but some blossoms die prematurely.
a pear tree is a tree that grows pears.
A pear tree is a fruit tree.
It may be the absence of pollinators. The flowers need to be cross pollinated in order to bear fruit, as the pear forms from the base of the pollinated flower. Bees, butterflies, hummingbirds and...