| 摘要 |
<P>PROBLEM TO BE SOLVED: To surely prevent the leakage of lubricant even when a sliding portion of a seal material wears to produce a gap. <P>SOLUTION: The rolling bearing comprises both rings as an inner ring and an outer ring, a plurality of rolling elements rollingly arranged between both rings, and the seal material mounted on one of both rings and laid between both rings. In the seal material, a capsule including oil repellent agent of 30 mass% or more in terms of the total weight of the capsule is incorporated 2 mass% or more and less than 50 mass% in terms of the total mass of the seal material. <P>COPYRIGHT: (C)2008,JPO&INPIT |
