There are a number of BARDEN ceramic ball bearings , model: SCB1313Y1.BARDEN ceramic bearings , high speed , imported from abroad. The BARDEN SCB1313Y1 bearing is used in the following Edwards vacuum pump models: Edwards iXH645H Edwards iXH3045H Edwards iXH4545HT Edwards iXH6045 Edwards iXL500Q  BARDEN SCB1313Y1 bearing quality assurance , price concessions , welcome to inquire! Contact person: Mr. Lin Mobile: 15151779654 Composite Metal Panel,B Plus Acp,Acp For Facade,Aluminum Corrugated Panel zhejiang kangzhan new materials co.,ltd , https://www.mcbondacp.com