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1.2 轴颈质量轴颈经常出现的质量问题有下列4项:轴颈的锥度超限;轴颈两头粗中部细;轴颈后肩与防尘板座连接处旋成倒角,轴领内侧前轴肩旋成直角;轴颈表面粗糙度不合要求。
1.2 Quality journal journals often have the following four quality problems: journal taper overrun; journals two coarse middle thin; journals shoulder and dust plate seat at the junction of spin into chamfering, shaft collar inside the front Shaft rotation at right angles; journal surface roughness does not meet the requirements.