Rolling bearing
    9.
    发明授权
    Rolling bearing 有权
    滚动轴承

    公开(公告)号:US06727207B2

    公开(公告)日:2004-04-27

    申请号:US10033918

    申请日:2002-01-03

    IPC分类号: C10M16906

    摘要: The present invention is to provide a rolling bearing suitable for the use under a high temperature, high speed, high load and high vibration condition, having a good rust-preventive performance and the excellent flaking life without a hazard to a human body. A rolling bearing is described, comprising an inner race, an outer race and rolling elements, with a grease composition comprising, as the main components, a base oil, a thickener and at least one kind of a rust-preventive additive made from a naphthenate or a succinic acid derivative, packed in a bearing space formed by at least the inner race, the outer race and the rolling elements, said at least one kind of a rust-preventive additive is present in an amount of 0.1 to 10% by weight based on the total amount of the grease composition.

    摘要翻译: 本发明提供一种适用于高温,高速,高负载和高振动条件下使用的滚动轴承,具有良好的防锈性能和优异的剥离寿命,而不会对人体造成危害。 描述了一种滚动轴承,其包括内圈,外圈和滚动元件,其中包含作为主要组分的基础油,增稠剂和至少一种由环烷酸酯制成的防锈添加剂的润滑脂组合物 或琥珀酸衍生物,其填充在由至少内圈,外圈和滚动体形成的轴承空间中,所述至少一种防锈添加剂的存在量为0.1〜10重量% 基于润滑脂组合物的总量。

    Rolling bearing for hard disk drive
    10.
    发明授权
    Rolling bearing for hard disk drive 失效
    滚动轴承用于硬盘驱动器

    公开(公告)号:US06340244B1

    公开(公告)日:2002-01-22

    申请号:US09090921

    申请日:1998-06-05

    IPC分类号: F16C3366

    摘要: A rolling bearing for an HDD being excellent in the resistance to fretting wear, capable of lowering the torque and relieving the torque change and having a long life while exerting no undesirable effect on various bearing properties. A rolling bearing for hard disk drives wherein a cage 7 supports a plural number of rolling elements 5 located between an inner ring 2 and an outer ring 4 and sealing members 6,6 fixed to the both ends in the axial direction of one of said inner ring 2 and said outer ring 4 are opposite to each other, wherein a lubricating oil has been injected into the bearing space formed between said sealing members 6,6 at the both ends in the axial direction so as to amount to 1 to 50% by volume of the bearing space.

    摘要翻译: 一种用于HDD的滚动轴承,其耐磨损性能优异,能够降低扭矩并减轻扭矩变化并且具有长的使用寿命,同时不会对各种轴承性能产生不良影响。 一种用于硬盘驱动器的滚动轴承,其中保持架7支撑位于内环2和外圈4之间的多个滚动元件5和固定在所述内圈2和外圈4之一的轴向两端的密封构件6,6 环2和所述外环4彼此相对,其中润滑油已经在轴向两端的所述密封构件6,6之间形成的轴承空间中被注入,以使其为1至50% 轴承空间的体积。