| 主权项 |
1. Conveying system (100) comprising:
two axially spaced supporting tubular frames (2, 3) extending substantially parallel in the conveying direction (F) of the conveying system; at least one plurality of driven rollers (4) and/or wheels (5) ; at least one plurality of supporting shafts (6), each adapted to be engaged in at least one of said supporting tubular frames (2, 3) to support at least one driving roller (4) and/or at least one driving wheel (5); at least one first supporting bearing (7) for each supporting shaft (6); characterized by comprising at least one housing (8) for said at least one first supporting bearing (7); said housing comprising fastening means (9) to removably fasten said housing (8) and bearing (7) held therein within at least one supporting tubular frame (2, 3); said fastening means (9) comprise anchoring means adapted to removably engage in ribs (13) obtained on inner side walls (22) of said tubular frames (2, 3). said ribs (13) axially extend inward the supporting tubular frame (2, 3) and have a portion provided with an enlarged cross section at their free end. |
