| 摘要 |
The bearing element (1) has a metallic support material (2), a bearing metal layer (3) provided on support, a polymer layer (4) provided on bearing metal layer, and optionally other additional layer such as bonding film provided between layers. The polymer layer contains polyimide resin (60-80%), molybdenum sulfide (15-25%) and graphite (5-15%). The proportion of polyimide resin is preferably relative with respect to to-be-removed solvent. An independent claim is included for motor.
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