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发明名称
纺纱罗拉轴承
摘要
一种改进的纺纱罗拉轴承,用于纺纱机牵伸装置,包括定位调心外圈、油嘴、卡板、以及外圈两端内的密封挡圈,与外圈滚动配合的空心圆柱体的内圈和内外圈之间由金属保持器保持的圆柱形滚动体,这种封闭形密封和金属保持器的轴承结构,改善了润滑密封性能,消除了尼龙材料受热膨胀,轴承阻滞现象,从而提高轴承寿命和转速。
申请公布号
CN2042129U
申请公布日期
1989.08.02
申请号
CN88209811.X
申请日期
1988.08.18
申请人
周兴琼
发明人
周兴琼
分类号
F16C19/50;F16C33/76
主分类号
F16C19/50
代理机构
代理人
主权项
1、一种纺纱罗拉轴承,包括装有密封档圈的外圈,与外圈滚动配合的内圈,外圈与内圈之间的滚动体和滚动体之间的保持器,其特征是所述的内圈(1)是一个空心圆柱体,外圈(5)有两端限定的两个凹入的圆柱空间(2)(11),外圈(5)滚道部位所限定的内孔,其两端有位于上述圆柱空间(2)(11)的两个止档定位端面(4)(10),装在外圈(5)两端的密封档圈(3)分别位于两个止档定位端面(4)(10)两侧。
地址
湖北省黄石市二轴承厂技术科
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