| 摘要 |
PROBLEM TO BE SOLVED: To provide a split cage for a rolling bearing capable of improving strength of a connection portion between a bar portion and a rim portion.SOLUTION: A split cage for a rolling bearing includes a plurality of cage segments 2 formed of synthetic resin and arranged annularly in a circumferential direction. Each cage segment includes: a first rim portion and a second rim portion that are spaced from each other by a predetermined interval and face each other; and a plurality of bar portions extending between the first rim portion and the second rim portion. Spaces, each of which is surrounded by the bar portions 23 adjacent to each other and the first and second rim portions, are formed as pockets 24 that house rolling elements. Projections 30 for reinforcement are formed at radial end portions of boundaries between the bar portions 23 and the first rim portion 21 and/or boundaries between the bar portions 23 and the second rim portion 22. |
