Shanghai QueLong industry CO., LTD., professionally sales HJ304 bearing, HJ304 bearing information: model HJ304 inner diameter: 20.0000 outside diameter: 31.8000 thickness: 4.0000 brands: NSK bearing series: linear motion bearings, want to know more about HJ304 bearing information, can undertake online consulting or dial the hotline, we will serve for you in detail. HJ304 bearing using range is very wide, HJ304 bearing is mainly used in engineering machinery, machine tools, steam car, metallurgy, mining, petroleum, machinery, electric power, railway and other industries, the company sales HJ304 bearing price reasonable, quality assurance, all aspects of the service, do everything to meet customer demand.