| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an aircraft rolling bearing which can assure a sufficient operation time without seizure even if used in a dry run state and to provide a retainer used for the rolling bearing. <P>SOLUTION: A resin retainer for a rolling bearing, which is for an aircraft, is made up of resin compositions reinforced by a carbon fiber material. (1) The surface roughness of retainer pocket portions that slidingly contact rollers is 0.8 μmRa to 6.5 μmRa, (2) the surface roughness of the inner diameter surface and/or outer diameter surface of the retainer is 0.8 μmRa to 6.5 μmRa, or (3) each surface roughness of the retainer pocket portions and the inner diameter surface and/or outer diameter surface of the retainer is 0.8 μmRa to 6.5 μmRa. <P>COPYRIGHT: (C)2012,JPO&INPIT |
