合金钢制环模（20CRMNTI）
齿轮减速器
电机联轴器
Labyrinth
主轴箱
注脂桶
轴承隔套
下压盖
Disperses the pressure borne by the bearing of 560 model equipment, protects the bearing and improves stress uniformity (disperses the pressure borne by the bearing of 560 model equipment, protects the bearing, and improves stress uniformity)
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