Shanghai QueLong industry CO., LTD., professionally sales FR4 bearing, FR4 bearing information: model FR4 inner diameter: 6.3500 outside diameter: 15.8750 thickness: 4.9780 brands: NSK bearing series: linear motion bearings, want to know more about FR4 bearing information, can undertake online consulting or dial the hotline, we will serve for you in detail. FR4 bearing using range is very wide, FR4 bearing is mainly used in engineering machinery, machine tools, steam car, metallurgy, mining, petroleum, machinery, electric power, railway and other industries, the company sales FR4 bearing price reasonable, quality assurance, all aspects of the service, do everything to meet customer demand.