| 摘要 |
PROBLEM TO BE SOLVED: To provide a thrust bearing having superior abrasion resistance and sliding performance for materializing high-speed rotation performance and elongation of the serviceable life of the motor. SOLUTION: In this thrust bearing for the motor, at least, a portion is contact with a rotary shaft is formed of polyether aromatic ketone formed by including carbon particles 1 pts.wt.-100 pts.wt. relative to polyether aromatic ketone resin 100 pts.wt.
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