Product Name: Ball Screw Model NO.: FFZD Type: Inner Loop Nut Type: Spacer Preload Rows Number: Customized Nut Number: Double Flange: With Flange Screw Diameter: 16mm & up Precision: P1-P5 & Customized Trademark: Yigong Transport Package: Suitable for Overseas Specification: Milled Origin: China HS Code: 84834010 Product Description Ball screw assembly is consisted of screw, nut and balls. It is to transfer the rotary motion into linear motion or transfer the linear motion into rotary motion.Ball screw is widely used for all kinds of industrial equipments and precision instruments. Especially in recent years, it is widely used in CNC machine tools.Yigong ball screw is made by grinding and whirling, not rolled, and it has two kinds of ball screw, P for positioning and T for transmission, accuracy from 1 to 7, 1 is the highest and 7 is the lowest.Model: FFZD(double nuts with flange, end-cap, spacer preload)Dia.: 16mm-63mmLead: 6mm, 10mm, 12mm, 16mm, 20mm etc.Production: According to customer's drawings or request.How do we design Ball Screw