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Shanghai QueLong industry CO., LTD., professionally sales R1-4 bearing, R1-4 bearing information: model R1-4 inner diameter: 1.9840 outside diameter: 6.3500 thickness: 2.3800 brands: NSK bearing series: linear motion bearings, want to know more about R1-4 bearing information, can undertake online consulting or dial the hotline, we will serve for you in detail. R1-4 bearing using range is very wide, R1-4 bearing is mainly used in engineering machinery, machine tools, steam car, metallurgy, mining, petroleum, machinery, electric power, railway and other industries, the company sales R1-4 bearing price reasonable, quality assurance, all aspects of the service, do everything to meet customer demand.