Shanghai QueLong industry CO., LTD., professionally sales 639ZZ bearing, 639ZZ bearing information: model 639ZZ inner diameter: 9.0000 outside diameter: 30.0000 thickness: 10.0000 brands: NSK bearing series: linear motion bearings, want to know more about 639ZZ bearing information, can undertake online consulting or dial the hotline, we will serve for you in detail. 639ZZ bearing using range is very wide, 639ZZ bearing is mainly used in engineering machinery, machine tools, steam car, metallurgy, mining, petroleum, machinery, electric power, railway and other industries, the company sales 639ZZ bearing price reasonable, quality assurance, all aspects of the service, do everything to meet customer demand.