Shanghai QueLong industry CO., LTD., professionally sales 30321JR bearing, 30321JR bearing information: model 30321JR inner diameter: 105.0000 outside diameter: 225.0000 thickness: 49.0000 brands: KOYO bearing series: linear motion bearings, want to know more about 30321JR bearing information, can undertake online consulting or dial the hotline, we will serve for you in detail. 30321JR bearing using range is very wide, 30321JR bearing is mainly used in engineering machinery, machine tools, steam car, metallurgy, mining, petroleum, machinery, electric power, railway and other industries, the company sales 30321JR bearing price reasonable, quality assurance, all aspects of the service, do everything to meet customer demand.