This paper analyzes vibration signals of rolling element bearing in time-domain and frequency-domain, and puts forward the characteristic parameters to reflect the level of vibration and noise.
分别从时域和频域的角度分析了滚动轴承的振动信号，提出了反映滚动轴承振动水平和噪声水平的各种特征参数。
Sliding bearing instead of the conventional rolling bearing, making pump working more smoothly with very little vibration and noise.
用滑动轴承替代常规电机滚动轴承，使泵具有运行特别平稳，振动噪音极低。
The reasons of rolling bearing producing vibration and noise were analyzed, the technology measures of reducing vibration and noise were introduced.
分析了滚动轴承产生振动和噪声的原因，介绍了减振降噪的的工艺措施。
The vibration and noise of the rolling bearing is one of the basic properties of rolling bearing. Some advanced countries in bearing industry have made deep and systematic study on it at higher level.
滚动轴承的振动与噪声已成为轴承的基本特性之一，各轴承工业发达国家均进行了大量深入系统地研究，现已达到相当高的程度。
The vibration and noise of the rolling bearing is one of the basic properties of rolling bearing. Some advanced countries in bearing industry have made deep and systematic study on it at higher level.
滚动轴承的振动与噪声已成为轴承的基本特性之一，各轴承工业发达国家均进行了大量深入系统地研究，现已达到相当高的程度。
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