Shanghai QueLong industry CO., LTD., professionally sales F689 bearing, F689 bearing information: model F689 inner diameter: 9.0000 outside diameter: 17.0000 thickness: 4.0000 brands: NSK bearing series: linear motion bearings, want to know more about F689 bearing information, can undertake online consulting or dial the hotline, we will serve for you in detail. F689 bearing using range is very wide, F689 bearing is mainly used in engineering machinery, machine tools, steam car, metallurgy, mining, petroleum, machinery, electric power, railway and other industries, the company sales F689 bearing price reasonable, quality assurance, all aspects of the service, do everything to meet customer demand.