| http://www.w3.org/ns/prov#value | - A quantity of lubricant oozing from rubber or synthetic resin containing lubricant is not sufficient to lubricate the balls and rollers which guide the movement of the slider of the linear guideapparatus, that is, it is difficult to maintain smooth rolling motions of the rolling elements such as balls and rollers.In the sealing device containing lubricant of the above second conventional example o
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