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由于国产深沟球轴承的振动水平有了很大提高，现行的JB／T7047—93《滚动轴承深沟球轴承振动（加速度）技术条件》标准已不适应国内轴承行业发展的需要，为此对其进行修订。论述了此标准修订的依据、原则及内容。附表6个。
As the domestic deep groove ball bearing vibration level has been greatly improved, the current JB / T7047-93 “deep groove ball bearing vibration (acceleration) technical conditions” standards have not adapted to the needs of the development of the domestic bearing industry, to this end its Revised. The basis, principle and content of this standard revision are discussed. Schedule 6.