Shanghai QueLong industry CO., LTD., professionally sales HK4012 bearing, HK4012 bearing information: model HK4012 inner diameter: 40.0000 outside diameter: 47.0000 thickness: 12.0000 brands: INA bearing series: linear motion bearings, want to know more about HK4012 bearing information, can undertake online consulting or dial the hotline, we will serve for you in detail. HK4012 bearing using range is very wide, HK4012 bearing is mainly used in engineering machinery, machine tools, steam car, metallurgy, mining, petroleum, machinery, electric power, railway and other industries, the company sales HK4012 bearing price reasonable, quality assurance, all aspects of the service, do everything to meet customer demand.