| 摘要 |
PROBLEM TO BE SOLVED: To provide a rolling bearing capable of flexibly corresponding to diameter change, and having versatility at low cost.SOLUTION: A rolling bearing 10 includes a plurality of rolling bodies arranged in an annular raceway space 11 formed between a roller 66 as an outside member and a shaft part 65 as an inside member, and a holder 13 holding the rolling bodies in a rollable manner. The holder 13 has an extension part 14 extending in an alignment direction of the rolling bodies in a state of storing the rolling bodies, arranged into an ended annular shape along the circumferential direction of the raceway space 11, and capable of enlarging/contracting the diameter.SELECTED DRAWING: Figure 2 |
