TBI ball screw Keywords: ball screw bearing/ball screw/ball screw and nut ball screw Datails: Manufacturing Process: Milled Thread Place of Origin: NINGBO Brand Name:COWELL Applications 1.CNC machinery 2.Precision machine Tools 3.Industrial Machinery 4.Electronic Machinery 5.High Speed Machinery End cap series use the through hold which crosses both end of nut to consist a close loop. End cap and wiper are one-piece make the shortest length of nut. Application in high-lead and multiple thread grooves of ball screws.