Sealing assembly for a cup bearing of a universal joint

    公开(公告)号:US10309465B2

    公开(公告)日:2019-06-04

    申请号:US15389793

    申请日:2016-12-23

    摘要: A sealing assembly for a cup bearing of a universal joint includes a seal sub-assembly configured to be positioned in a space between a cup of the cup bearing and a trunnion of the universal joint. The seal sub-assembly includes an elastic sealing member configured to contact an outer surface of the trunnion, and a seal insert attached to the elastic sealing member and configured to contact an inner surface of the cup. The seal insert includes an extension portion configured to contact and extend away from a rim surface of the cup. The sealing assembly further includes an external shield including an inner portion and an outer portion. The inner portion is configured to contact the outer surface of the trunnion, and the outer portion is attached to the extension portion of the seal insert.

    Combination bearing with oil retainer feature

    公开(公告)号:US10385920B1

    公开(公告)日:2019-08-20

    申请号:US15987044

    申请日:2018-05-23

    IPC分类号: F16C33/66 F16C19/36

    摘要: A combination bearing is configured to support both axial loads and radial loads. The combination bearing includes a bearing housing including a radial bearing ring and an axial bearing cup. Radial rolling elements are located within the radial bearing ring, are configured to support a radial load, and collectively rotate about a central axis. Axial rolling elements are located within the axial bearing cup, are configured to support an axial load, and are axially offset from the radial rolling elements along the axis. An axial washer directly contacts the axial rolling elements. The axial washer is configured to support the axial load and transfer it toward the axial rolling elements. A sealing washer is disposed about the axis and spaced axially from the axial washer. Oil is retained within the combination bearing during free-wheeling conditions with little to no external oil supply.

    BEARING CAGE
    4.
    发明公开
    BEARING CAGE 审中-公开

    公开(公告)号:US20230407919A1

    公开(公告)日:2023-12-21

    申请号:US17845309

    申请日:2022-06-21

    IPC分类号: F16C33/46 F16C19/36

    CPC分类号: F16C33/467 F16C19/36

    摘要: A bearing cage for a bearing assembly is disclosed herein. The bearing cage includes a first ring, a second ring, and a plurality of crossbars extending between the first ring and the second ring to define a plurality of rolling element pockets. A first terminal end of each of the plurality of crossbars is connected to the first ring and a second terminal end of each of the plurality of crossbars is connected to the second ring. A medial portion of each of the plurality of crossbars is defined between the first terminal end and the second terminal end, and a pair of recesses are defined on opposing circumferential sides of the medial portion.

    PRESS-FIT COMBINATION BEARING
    6.
    发明申请
    PRESS-FIT COMBINATION BEARING 有权
    压配合轴承

    公开(公告)号:US20160327086A1

    公开(公告)日:2016-11-10

    申请号:US14707312

    申请日:2015-05-08

    IPC分类号: F16C19/38 F16C43/04 F16C19/48

    摘要: A combined axial and radial bearing assembly is provided, having a radial bearing including an outer ring having a constant outside diameter, and radially inwardly extending flanges located at axial ends thereof. A radial bearing cage having an axially extended rim on a first side, and radial rolling elements therein is located within the outer ring. An axial bearing is provided including an axial bearing ring having a thrust race, and an axially extending flange connected to a radially inner end thereof. The axially extending flange has an ID that is less than the OD of the radial bearing outer ring. An axial bearing cage with thrust rolling elements located in at least some of the pockets is also provided. The axially extending flange of the axial bearing is press fit on the OD of the radial bearing outer ring in a region aligned with the axially extended rim.

    摘要翻译: 提供了组合的轴向和径向轴承组件,其具有包括具有恒定外径的外环的径向轴承,以及位于其轴向端部的径向向内延伸的凸缘。 径向轴承保持架,其在第一侧上具有轴向延伸的边缘,并且其中的径向滚动元件位于外圈内。 提供了一种轴向轴承,其包括具有推力座的轴向轴承环和连接到其径向内端的轴向延伸的凸缘。 轴向延伸凸缘的ID小于径向轴承外圈的外径。 还提供了一种具有位于至少一些口袋中的推力滚动元件的轴向保持架。 轴向延伸的轴向延伸的凸缘压配合在与轴向延伸边缘对齐的区域中的径向轴承外圈的外径上。

    SEALING UNIT WITH CONTROLLED FLOW
    7.
    发明申请
    SEALING UNIT WITH CONTROLLED FLOW 审中-公开
    密封单元与控制流

    公开(公告)号:US20130256994A1

    公开(公告)日:2013-10-03

    申请号:US13847503

    申请日:2013-03-20

    IPC分类号: F16J15/16

    摘要: A shaft seal includes a body portion and a radially protruding lip portion. The body portion has a radial wall with at least one radial groove. The lip portion is integrally formed with the body portion and deflectable for sealing engagement with a shaft. In an example embodiment, the seal is a single piece manufactured by injection molding. In an example embodiment, the seal includes nylon or carbon filled polyamide 46.

    摘要翻译: 轴封包括主体部分和径向突出的唇部。 主体部分具有带有至少一个径向凹槽的径向壁。 唇部与主体部分整体形成并且可偏转以与轴密封接合。 在示例性实施例中,密封件是通过注射成型制造的单件。 在示例性实施例中,密封件包括填充有尼龙或碳的聚酰胺46。

    Bearing cage
    8.
    发明授权

    公开(公告)号:US11965553B2

    公开(公告)日:2024-04-23

    申请号:US17845309

    申请日:2022-06-21

    IPC分类号: F16C33/46

    CPC分类号: F16C33/4676 F16C33/4605

    摘要: A bearing cage for a bearing assembly is disclosed herein. The bearing cage includes a first ring, a second ring, and a plurality of crossbars extending between the first ring and the second ring to define a plurality of rolling element pockets. A first terminal end of each of the plurality of crossbars is connected to the first ring and a second terminal end of each of the plurality of crossbars is connected to the second ring. A medial portion of each of the plurality of crossbars is defined between the first terminal end and the second terminal end, and a pair of recesses are defined on opposing circumferential sides of the medial portion.

    Press-fit combination bearing
    9.
    发明授权
    Press-fit combination bearing 有权
    压配合轴承

    公开(公告)号:US09581193B2

    公开(公告)日:2017-02-28

    申请号:US14707312

    申请日:2015-05-08

    摘要: A combined axial and radial bearing assembly is provided, having a radial bearing including an outer ring having a constant outside diameter, and radially inwardly extending flanges located at axial ends thereof. A radial bearing cage having an axially extended rim on a first side, and radial rolling elements therein is located within the outer ring. An axial bearing is provided including an axial bearing ring having a thrust race, and an axially extending flange connected to a radially inner end thereof. The axially extending flange has an ID that is less than the OD of the radial bearing outer ring. An axial bearing cage with thrust rolling elements located in at least some of the pockets is also provided. The axially extending flange of the axial bearing is press fit on the OD of the radial bearing outer ring in a region aligned with the axially extended rim.

    摘要翻译: 提供了组合的轴向和径向轴承组件,其具有包括具有恒定外径的外环的径向轴承,以及位于其轴向端部的径向向内延伸的凸缘。 径向轴承保持架,其在第一侧上具有轴向延伸的边缘,并且其中的径向滚动元件位于外圈内。 提供了一种轴向轴承,其包括具有推力座的轴向轴承环和连接到其径向内端的轴向延伸的凸缘。 轴向延伸凸缘的ID小于径向轴承外圈的外径。 还提供了一种具有位于至少一些口袋中的推力滚动元件的轴向保持架。 轴向延伸的轴向延伸的凸缘压配合在与轴向延伸边缘对齐的区域中的径向轴承外圈的外径上。