| 摘要 |
A roller ring comprises a hollow body (11) with an axial extension (A-A) and a radial extension, the radial extension of the body (11) being less than its axial extension, and a coaxially arranged suspending member (18, 22) having an axial extension and forming a coaxial opening (20) for receiving an axle (30). In accordance with the invention, the body (11) is arranged with weight-increasing ballast (25, 28). The invention also refers to a ring roller comprising an axle provided with a plurality of such roller rings. |
