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公开(公告)号:US5118207A
公开(公告)日:1992-06-02
申请号:US708849
申请日:1991-05-31
申请人: Fumitoshi Ikejiri , Noboru Umemto
发明人: Fumitoshi Ikejiri , Noboru Umemto
IPC分类号: C08K7/14 , C08L77/00 , C08L77/06 , F16C33/38 , F16C33/41 , F16C33/44 , F16C33/46 , F16C33/56
CPC分类号: F16C33/416 , F16C33/44 , Y10S384/908 , Y10S384/911
摘要: Rolling bearing cages disclosed herein are prepared from compositions comprising an aromatic polyamide which comprises terephthalic acid constituent units, aromatic dicarboxylic acid constituent units other than terephthalic acid constituent units and straight-chain aliphatic alkylenediamine constituent units, and glass fibers, and can be easily incorporated into bearing races without damage, resultant bearings capable of being operated over a long period of time without deformation of said cages and deterioration of the lubricant oil.
摘要翻译: 本文公开的滚动轴承保持架由包含对苯二甲酸构成单元,除对苯二甲酸构成单元以外的芳香族二羧酸结构单元和直链脂肪族亚烷基二胺结构单元的芳香族聚酰胺和玻璃纤维组成的组合物制备,并且可以容易地并入 轴承座没有损坏,所得到的轴承能够长时间运转而不会使所述笼子变形,并且润滑油变坏。