Shanghai QueLong industry CO., LTD., professionally sales N304 bearing, N304 bearing information: model N304 inner diameter: 20.0000 outside diameter: 52.0000 thickness: 15.0000 brands: KOYO bearing series: linear motion bearings, want to know more about N304 bearing information, can undertake online consulting or dial the hotline, we will serve for you in detail. N304 bearing using range is very wide, N304 bearing is mainly used in engineering machinery, machine tools, steam car, metallurgy, mining, petroleum, machinery, electric power, railway and other industries, the company sales N304 bearing price reasonable, quality assurance, all aspects of the service, do everything to meet customer demand.