发明名称 |
BALL BEARING |
摘要 |
The invention concerns a ball bearing comprising a predetermined number of rolling elements (5), characterized in that the rolling elements (5) are made of zirconium oxide. This enables the manufacture of a ball bearing which can be used without lubrication, which therefore can also be stored for a long time before use, and which does not require any maintenance. |
申请公布号 |
EP1520111(A1) |
申请公布日期 |
2005.04.06 |
申请号 |
EP20030752686 |
申请日期 |
2003.05.08 |
申请人 |
MPS MICRO PRECISION SYSTEMS AG |
发明人 |
PARIETTI, PATRICE;LAAGER, ALAIN |
分类号 |
F16C19/16;F16C33/32;F16C33/60 |
主分类号 |
F16C19/16 |
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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