SEAL MEMBER, AND ROLLING BEARING FOR WINDMILL MAIN SHAFT
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United States of America Patent
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Issued Date -
Mar 23, 2017
app pub date -
Feb 27, 2015
filing date -
Mar 6, 2014
priority date (Note) -
Published
status (Latency Note)
Importance
Abstract
A seal member is disposed between an inside member and an outside member which rotate relative to each other. The seal member includes: a ring-shaped sliding contact portion which is made of a non-foam rubber and which includes a seal lip slidably contacting one member of the inside member and the outside member; and a body portion which is made of a foam rubber, which includes a ring-shaped joining portion joined to the sliding contact portion, and which contacts the other member of the inside member and the outside member in a radial direction and is fixed to the other member.
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