Shanghai QueLong industry CO., LTD., professionally sales 45221 bearing, 45221 bearing information: model 45221 inner diameter: 57.1500 outside diameter: 104.7750 thickness: 30.9580 brands: NSK bearing series: linear motion bearings, want to know more about 45221 bearing information, can undertake online consulting or dial the hotline, we will serve for you in detail. 45221 bearing using range is very wide, 45221 bearing is mainly used in engineering machinery, machine tools, steam car, metallurgy, mining, petroleum, machinery, electric power, railway and other industries, the company sales 45221 bearing price reasonable, quality assurance, all aspects of the service, do everything to meet customer demand.