1. High precision, low operating noise, stable and durable, easy installation and maintenance.2. High positioning accuracy and more precise, high rigidity, wear resistance and high load-bearing capacity.3. Suitable for machining centers, manufacturing equipment, machine tools, mechanical equipment, transmission equipment.Specifications:Model: SFS2510Rail width or diameter: 25mmPacking list:1pcs SFS2510 + any length with ball nut and machined end1pcs BF20 end support1pcs HM20-80 cast iron C71pcs DSG25H nut housing1pcs XB40*65-14*17mm coupling 1. Low friction, low operating noise, long service life, fast movement, low friction 2. No stick-slip effect, less heat, low drive power, large axial force per unit volume of ball screw 3. Can be used for CNC machine tools, DIY machine tools and factory automation equipment, etc. 1. Low noise, high precision, high temperature resistance, smooth details 2. High speed, low noise, high precision, large load capacity, long service life 3. Matching nuts, high-precision assembly, matching nut seat, easy installation ASIN B0FHQ32HLP Department unisex-adult Item Weight 6.61 pounds Manufacturer XILDJKGBN Item model number XILDJKGBN Package Dimensions 5.91 x 3.94 x 3.94 inches