Round bearing unit comprises outer and inner sleeves whose surfaces adjacent to the interposed bearing element contain thermoplastic polyurethane

摘要

The round bearing unit with a bearing element (ii) made of a material based on polyisocyanate polyaddition products comprises outer and inner sleeves (i, iii) whose surfaces adjacent to the bearing element contain thermoplastic polyurethane. An Independent claim is also included for an automobile or a truck with such round bearings.