| http://www.w3.org/ns/prov#value | - In other words, if the IC tag having an antenna was mounted directly on an inner race or an outer race of the bearing device, troubles occur as a result of the microwaves being absorbed in the inner and outer race of the bearing device, which are made of metal other than the antenna, and/or other metallic members such as, for example, a bearing housing when the bearing device is incorporated in a
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