Shanghai QueLong industry CO., LTD., professionally sales 645 bearing, 645 bearing information: model 645 inner diameter: 71.4380 outside diameter: 130.1750 thickness: 41.2750 brands: NSK bearing series: linear motion bearings, want to know more about 645 bearing information, can undertake online consulting or dial the hotline, we will serve for you in detail. 645 bearing using range is very wide, 645 bearing is mainly used in engineering machinery, machine tools, steam car, metallurgy, mining, petroleum, machinery, electric power, railway and other industries, the company sales 645 bearing price reasonable, quality assurance, all aspects of the service, do everything to meet customer demand.