Shanghai QueLong industry CO., LTD., professionally sales 557-S/552A bearing, 557-S/552A bearing information: model 557-S/552A inner diameter: 53.9750 outside diameter: 123.8250 thickness: 38.1000 brands: TIMKEN bearing series: linear motion bearings, want to know more about 557-S/552A bearing information, can undertake online consulting or dial the hotline, we will serve for you in detail. 557-S/552A bearing using range is very wide, 557-S/552A bearing is mainly used in engineering machinery, machine tools, steam car, metallurgy, mining, petroleum, machinery, electric power, railway and other industries, the company sales 557-S/552A bearing price reasonable, quality assurance, all aspects of the service, do everything to meet customer demand.