Shanghai QueLong industry CO., LTD., professionally sales 657 bearing, 657 bearing information: model 657 inner diameter: 73.0250 outside diameter: 146.0500 thickness: 41.2750 brands: NSK bearing series: linear motion bearings, want to know more about 657 bearing information, can undertake online consulting or dial the hotline, we will serve for you in detail. 657 bearing using range is very wide, 657 bearing is mainly used in engineering machinery, machine tools, steam car, metallurgy, mining, petroleum, machinery, electric power, railway and other industries, the company sales 657 bearing price reasonable, quality assurance, all aspects of the service, do everything to meet customer demand.