发明名称 |
Compound ball bearing for swing arm unit and swing arm unit for hard disc drive device |
摘要 |
A compound ball bearing for swing arm unit acomprises a bearing assembly including a spindle 1, a sleeve 2 surrounding the spindle 1, an inner ring fitted on the spindle, with balls 5 and 9 being provided between the spindle 1 and sleeve 2, between the inner ring 6 and sleeve 2. A swing arm 22 is mounted on the sleeve 2. Conventional outer rings are not necessary and the outer diameter of the sleeve can be made smaller than conventional devices.
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申请公布号 |
US5806989(A) |
申请公布日期 |
1998.09.15 |
申请号 |
US19960687930 |
申请日期 |
1996.07.29 |
申请人 |
MINEBEA KABUSHIKI-KAISHA |
发明人 |
OBARA, RIKURO;TATSUNO, KATASHI |
分类号 |
F16C19/18;F16C19/54;F16C19/56;F16C25/06;F16C33/32;F16C33/60;F16C35/12;G11B19/20;H02K5/173;(IPC1-7):F16C19/10 |
主分类号 |
F16C19/18 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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