מלכים א ז:לג פירוש: רש״י

Like the work of a chariot wheel. [Targum] Yonoson rendered, “as the work of the wheels of a chariot,” a wheel within a wheel crosswise, as it is stated in Yechezkeil in [reference to] the “Heavenly Chariot.”⁵²Yechezkeil 1:16.

Their axles. Essieu [in O.F.]

Their hubs. Bojjols in O.F., they are the holes [for the axles].