Chucking apparatus for chucking an object, in particular a tool, tool holding fixture and machine tool

A chucking apparatus for chucking an object, the chucking apparatus comprising:

• a basic body having a receiving space formed therein in which the object can be disposed;
• a chucking device having a chucking nut being screwable onto said basic body and by said chucking nut being screwed onto said basic body the object disposed in said receiving space is chuckable non-rotatably, said chucking nut having a chucking body and a plurality of roller bodies each with a defined roller engagement structure, wherein:
• said plurality of roller bodies are held in an axially rotatable manner on said chucking body of said chucking nut and are disposed distributed in a circumferential direction on said chucking nut, or
• said plurality of roller bodies are held and are disposed in an axially rotatable manner and distributed in the circumferential direction between said chucking body of said chucking nut and said basic body;
• said basic body having at least one basic body engagement structure formed therein, wherein said roller bodies by means of said defined roller engagement structure are in engagement or can be brought into engagement with said at least one basic body engagement structure of said basic body;
• and
• said chucking nut is screwable onto said basic body and is unscrewable from said basic body by means of said at least one basic body engagement structure and said defined roller engagement structure which are in engagement with one another.