BEARING FOR A PISTON ROD BODY FOR A DRUG DELIVERY DEVICE, A PISTON ROD ARRANGEMENT AND A PISTON ROD BODY

摘要

The present disclosure concerns a bearing (18) for a piston rod body (19) for a drug delivery device (1). The bearing (18) has an axis (46) and comprises a first and a second surface (39, 20) which are spaced apart in the direction of the axis (46) and a third surface (40), wherein the third surface (40) connects the first and the second surface (39, 20), wherein an opening (41, 42) is provided in each of the first and the third surface (39, 40), and wherein the opening (41) in the first surface (39) is connected to the opening (42) in the third surface (40). Further, the present disclosure concerns a piston rod body (19) and a piston rod arrangement (12) comprising said bearing (18) and the piston rod body (19).