发明名称 SEALING DEVICE, AND WHEEL SUPPORTING HUB UNIT PROVIDED WITH SEALING DEVICE
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a sealing device and a wheel supporting hub unit provided with the sealing device, capable of preventing creep of a slinger by, for example, reducing influence of local deformation in the end part of an inner ring equivalent member or an outer ring equivalent member caused by contact with a flange to suppress relative deformation between the slinger and the end part. <P>SOLUTION: A first sealing device 15 among sealing devices built into the wheel supporting hub unit is called a combination seal ring, and is provided with a core 30, the slinger 31, and a seal member 32. A bent part 31b composing the slinger 31 has a stepped part 32 provided over the whole circumferential direction to an edge opposed to an inner ring 12. Thereby, a gap space 50 is formed between the stepped part 3 and the inner peripheral surface of the inner ring 12. <P>COPYRIGHT: (C)2008,JPO&INPIT</p>
申请公布号 JP2008075677(A) 申请公布日期 2008.04.03
申请号 JP20060252472 申请日期 2006.09.19
申请人 NSK LTD 发明人 TEN KENGUN;YUGAWA KINJI;UCHIYAMA TAKAHIKO;ASAI HIROMITSU
分类号 F16C33/78;B60B35/18;F16C19/38 主分类号 F16C33/78
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