the bearing that holds the drum up has snapped ?

You've probably found all you need now you've done a Google search for White Knight tumble dryer spare.

This MAY be the part you are looking for - but check t is OK for your model number. Looks like 3 bolts and you are sorted:

http://www.whiteknightspares.co.uk/condenser-dryer-motor-8287.html

Maybe this may be useful too, but its up to you to look:

http://www.whiteknightspares.co.uk/condenser-dryer-motor-8322.html

sgfseg
September 2017