Rotary Fitting for a Corner Cupboard

A rotary fitting for a corner cupboard comprises a supporting column; fastening members for the supporting column; an article-carrying member rotating about the supporting column; and a rotary bearing between the supporting column and the article-carrying member. The rotary bearing has a first component mounted on the supporting column and having an upper side with at least three circular tracks that extend round the supporting column, and comprise two opposite sloping regions arranged between a lower portion and an upper portion of the track each, the sloping regions which slope in the same direction of all circular tracks being distributed around the supporting column; and a second component mounted on the article-carrying member and having an underside on which one complementary circular track having lower and upper portions and opposite sloping regions is provided per each circular track on the upper side of the first component.