Based on the problem of D1300 electric fan motor bearing vibration ,The paper pointed out the specific reasons of bad contact between bearings under cushion block and bearing chock by spectrum analysis.
D1300电动风机电机轴承振动过大,频谱分析,轴承下垫块与轴承座接触不好,加装不锈钢皮,研磨、刮削,增加轴承紧