To support by a bearing large diameter shaft body at a high-speed rotation in a bearing placed between a shaft body and a bearing body rotating relatively.

This bearing is provided with an inside bearing ring 2 rotating integrally with the shaft body, and outside bearing ring 3 rotating integrally with the bearing body, rolling elements 4 and cord elements 5. The plural rolling elements 4 are rotatably arranged between the inside bearing ring 2 and the outside bearing ring 3. The cord elements 5 are wound on neighboring rolling elements 4 to hold each rolling element 4 at proper position in circumferential direction.