Rashi on Ezekiel
and their hubs Heb. וִידֵיהֶם of the wheels. They are the hole in which the [axle of the] chariot turns, called boyol, nave, hub. Jonathan, however, renders: וְאֲשְּׁדַתְהוֹן, and their pourings.
Rashi on Ezekiel
to their four wheels To the four wheels of the living beings.