A wrapping-material storage unit (48) for carrying a wrapping material supply (44) on a crop harvesting device (10), preferably an agricultural or industrial baler for producing round bales, comprising a bale wrapping device (12) for wrapping a bale (34) with wrapping material (38), which bale wrapping device is connectable to the crop harvesting device (10) in a preferably rear region, comprising a carrier (50), which is pivotably mountable on the crop harvesting device (10) and has at least one wrapping-material accommodating device (54) for accommodating at least one wrapping material supply (44), preferably in the form of a roll, is proposed, wherein the carrier (50) is designed in such a way that the wrapping-material accommodating device (54) can be brought out of a transport position (T), which is oriented at least substantially vertically and is preferably remote from the bale wrapping device (12), and into a removal position (E), which is adjacent to the bale wrapping device (12). In addition, a crop