Roller for conveyor in commercial aircraft has roller body with curved outer surface and inner chamber with rib extending around middle of length of roller

摘要

The roller has a roller body (12) with an outer surface (11) which rotates around a central axis (22) and has bearing recesses at each end (16) to support it on a frame. The body is hollow and defines a chamber (18) with an inner rib (20) extending perpendicularly to the axis, with a diameter smaller than that of the chamber. The rib is positioned in the middle of the roller length.