The SFU1605 Ball Screw Kit is designed for high-precision linear motion applications, commonly used in CNC machines, 3D printers, and automation systems. This kit includes a 1000mm long SFU1605 ball screw, a ball nut, BK/BF12 end supports, and a nut housing, providing a complete solution for converting rotary motion into linear motion with minimal backlash and high efficiency.