Calendering appts. esp. a supercalender, has a rolls stack comprising upper and lower rolls and several intermediate rolls, all on respective supports with nuts of at least the intermediate rolls supports engaging lifter spindles via pressure-fluid relief units allowing vertical displacement between supports and the nuts.- Also each intermediate roll bearing housing is connected to its support to pivot about an axis parallel to the axis of the roll, against the action of an oscillations attenuator, pref. a piston-cylinder unit