Shanghai QueLong industry CO., LTD., professionally sales 618/4 bearing, 618/4 bearing information: model 618/4 inner diameter: 4.0000 outside diameter: 9.0000 thickness: 2.5000 brands: KOYO bearing series: linear motion bearings, want to know more about 618/4 bearing information, can undertake online consulting or dial the hotline, we will serve for you in detail. 618/4 bearing using range is very wide, 618/4 bearing is mainly used in engineering machinery, machine tools, steam car, metallurgy, mining, petroleum, machinery, electric power, railway and other industries, the company sales 618/4 bearing price reasonable, quality assurance, all aspects of the service, do everything to meet customer demand.