| http://www.w3.org/ns/prov#value | - It should however be borne inmind that the present invention is not limited to or by the following examples.EXAMPLE 1FIG. 1 is a vertical cross-section of a sealed radial ball bearing (JIS bearing No. 6303) according to a first embodiment of this invention, whereas FIG. 2 is a cross-section taken along line II--II of FIG. 1.
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