Shanghai QueLong industry CO., LTD., professionally sales 6221N bearing, 6221N bearing information: model 6221N inner diameter: 105.0000 outside diameter: 190.0000 thickness: 36.0000 brands: KOYO bearing series: linear motion bearings, want to know more about 6221N bearing information, can undertake online consulting or dial the hotline, we will serve for you in detail. 6221N bearing using range is very wide, 6221N bearing is mainly used in engineering machinery, machine tools, steam car, metallurgy, mining, petroleum, machinery, electric power, railway and other industries, the company sales 6221N bearing price reasonable, quality assurance, all aspects of the service, do everything to meet customer demand.