发明名称 Bearing device has seal that includes non-contact state section which is always maintained in non-contact state
摘要 The bearing device includes a seal (20), a rotation ring spacer (22) and a fixed ring spacer (21). The seal is extended towards the rotation ring spacer from the fixed ring spacer. The seal includes a non-contact state section which is always maintained in a non-contact state.
申请公布号 DE10152955(A1) 申请公布日期 2002.06.06
申请号 DE2001152955 申请日期 2001.10.26
申请人 NSK LTD., TOKIO/TOKYO 发明人 KAI, KENGO;MORITA, YASUSHI
分类号 F16C33/80;B23Q11/08;F16C33/76 主分类号 F16C33/80
代理机构 代理人
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