5pcs SCE108 Needle Roller Bearings – [5/8″ x 13/16″ x 1/2″] 5/8″x13/16″x1/2″. Bearing Number: SCE108. APPLICATIONIt is mostly used in machine tools, gearboxes and textile machinery.ABOUT THIS PRODUCT-Drawn Cup Needle Roller Bearing features a deep drawn, thin-walled outer ring.