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oil-attracting bearing with surface-modified part made of stainless antifriction bearing steel

机译:带不锈钢抗磨轴承钢表面改性零件的吸油轴承

摘要

The present invention relates to the lubrication of a bearing (18a, 18b), in particular of a rolling bearing. In order to the bearing (18a, 18b) insensitive to lack of lubricant or irregular care of a lead with simultaneous retention of its mechanical performance is to render at least one bearing part of the bearing (18a, 18b) at least partially provided with a oleophilic adhesion promoter layer. The intermediate adhesive layer binds a lubricant layer of the bearing (18a, 18b) to the bearing part, which is provided with the adhesion promoter layer. The intermediate adhesive layer is in this case to an elementary iron free surface of a bearing part body bound. The removal of free iron from the bearing part body surface is preferably carried out with nitric acid, chromate solution and / or citric acid. As a whole, the treated bearing part a oleophilic corrosion protection - adhesion promoter layer. The bearing according to the invention (18a, 18b) is distinguished, in particular, when used in pressure-operated devices, in particular in turbine handpieces which are used by dentists (1), from, since here the loss of the lubricant layer in the case of operation of the device hitherto was particularly high.
机译:本发明涉及轴承(18a,18b),特别是滚动轴承的润滑。为了使轴承(18a,18b)对润滑剂的缺乏或对引线的不规则维护不敏感,同时保持其机械性能,是使轴承(18a,18b)的至少一个轴承部分至少部分地设有轴承。亲油性粘合促进剂层。中间粘合层将轴承(18a,18b)的润滑剂层粘合到轴承部分,该轴承部分设置有粘合促进剂层。在这种情况下,中间粘合剂层被粘结到轴承部件主体的基本无铁表面上。从轴承部件主体表面去除游离铁优选地用硝酸,铬酸盐溶液和/或柠檬酸进行。整体而言,经处理的轴承部件具有亲油腐蚀保护-粘合促进剂层。根据本发明的轴承(18a,18b)尤其在用于压力操作装置,特别是用于由牙医(1)使用的涡轮机手持件中的特征在于,因为在这里润滑层的损失迄今为止,该设备的操作情况特别高。

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