Shanghai QueLong industry CO., LTD., professionally sales 7304DF bearing, 7304DF bearing information: model 7304DF inner diameter: 20.0000 outside diameter: 52.0000 thickness: 30.0000 brands: NTN bearing series: linear motion bearings, want to know more about 7304DF bearing information, can undertake online consulting or dial the hotline, we will serve for you in detail. 7304DF bearing using range is very wide, 7304DF bearing is mainly used in engineering machinery, machine tools, steam car, metallurgy, mining, petroleum, machinery, electric power, railway and other industries, the company sales 7304DF bearing price reasonable, quality assurance, all aspects of the service, do everything to meet customer demand.