... 耐热等级 Thermal class 驱动端轴承 Bearing at the drive end 润滑脂类型 Grease type ...
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Bearing at the non-drive end 非驱动端轴承
bearing at the drive end
传动端轴承
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Besides, at the non-drive-end of the primary shaft, some mechanical fitting in the bearing case were detected loosen, through spectrum-zoom analysis and waveform comparison in the time-domain.
另外，由转频附近细化谱分析及时域波形比较，发现输入轴非电机端轴承座内机件还有径向配合松动故障。
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