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Shanghai QueLong industry CO., LTD., professionally sales 684ZZ bearing, 684ZZ bearing information: model 684ZZ inner diameter: 4.0000 outside diameter: 9.0000 thickness: 2.5000 brands: NSK bearing series: linear motion bearings, want to know more about 684ZZ bearing information, can undertake online consulting or dial the hotline, we will serve for you in detail. 684ZZ bearing using range is very wide, 684ZZ bearing is mainly used in engineering machinery, machine tools, steam car, metallurgy, mining, petroleum, machinery, electric power, railway and other industries, the company sales 684ZZ bearing price reasonable, quality assurance, all aspects of the service, do everything to meet customer demand.