Device for roll stand for rolling of rod-shaped or tubular goods, has roller support, roller and radial bearing with two bearing lines, where diameter of internal bearing race of bearing line is different than another bearing line

摘要

The device has a roller support, a roller (1) and a radial bearing (17,18) with two bearing lines (21,22). An internal bearing race of a bearing line (21) has a diameter that is different from the internal bearing race of another bearing line (22). An external bearing race of the former bearing line has a diameter that is different from the external bearing race of the latter bearing line.