Application unit with positioning device and magazine

An application unit configured as a flexographic application mechanism, wherein the application unit comprises;

• at least one application mechanism, which has at least one impression cylinder, at least one forme cylinder,
• at least one supply roller, and at least one positioning device;
• a supply position of the application unit, wherein the supply position is a position that, during an application process of the application mechanism, is occupied by the at least one supply roller when the at least one supply roller is located in the application mechanism;
• at least one linear guide in the positioning device;
• at least one magazine in the application unit for the storage of the at least one supply roller, and wherein the at least one magazine has at least two magazine receptacles, each for receiving one supply roller, and wherein the magazine has at least one movable repositioning device, by the use of which at least one movable positioning device the at least two magazine receptacles can be moved and placed in different magazine positions;
• wherein, by the use of the at least one positioning device, the at least one supply roller can be moved along a linear roller positioning path, a first end of which linear roller positioning path is identical to the supply position of the application unit and a second end of the roller positioning path is identical to a magazine position of the different magazine positions of the at least one magazine and that is configured as a change position;
• wherein the at least one positioning device has at least one transfer supporting member, the at least one transfer supporting member being arranged to be movable one of in and counter to a positioning direction relative to a frame of the flexographic application mechanism, and being guided by the at least one linear guide;
• and
• wherein at least one component of a bearing seat is arranged on the at least one transfer supporting member, which bearing seat is configured to receive a rolling bearing arranged on the at least one supply roller.