Shanghai QueLong industry CO., LTD., professionally sales HK4020 bearing, HK4020 bearing information: model HK4020 inner diameter: 40.0000 outside diameter: 47.0000 thickness: 20.0000 brands: INA bearing series: linear motion bearings, want to know more about HK4020 bearing information, can undertake online consulting or dial the hotline, we will serve for you in detail. HK4020 bearing using range is very wide, HK4020 bearing is mainly used in engineering machinery, machine tools, steam car, metallurgy, mining, petroleum, machinery, electric power, railway and other industries, the company sales HK4020 bearing price reasonable, quality assurance, all aspects of the service, do everything to meet customer demand.