500mm SFU1605 Ball Screw Kit with Metal Ball Nut, Ball Nut Housing, BK BF End Supports and Coupler, 16mm Diameter, 5mm Lead, End Machined CNC Parts for DIY CNC Machines and 3D Printers

500mm SFU1605 Ball Screw Kit with End Supports and Nut Housing
✔️ 16mm Diameter Ball Screw Set with 5mm Lead for CNC and 3D Printer

This SFU1605 ball screw kit is designed for smooth, accurate linear motion in CNC machines, 3D printers, and light industrial equipment. It’s a solid pick for DIY CNC builds and motion systems where steady travel, clean alignment, and low friction make a real difference.

Pack size: 1 complete set including ball screw, metal ball nut, ball nut housing, BK12, BF12, and shaft coupler

✅ Ball screw diameter: 16mm and 0.62 inch
✅ Lead and pitch: 5mm and 0.20 inch per revolution
✅ Overall length: 500mm and 19.68 inches
✅ End machined for BK12 and BF12 bearing supports
✅ Includes metal ball nut with matching nut housing
✅ Includes 6.35mm and 0.25 inch by 10mm and 0.39 inch shaft coupler
✅ Made from carbon steel, bearing steel, and aluminum alloy
✅ Smooth motion with low friction and reduced operating noise
✅ Handy for CNC routers, 3D printers, grinding machines, and machine tools

Dimensions
Parameter Value
Screw Diameter 16mm 0.62 in
Lead Pitch 5mm 0.20 in
Overall Length 500mm 19.68 in
Coupler Bore 6.35mm 0.25 in
Coupler Length 10mm 0.39 in

💡 Why choose a longer ball screw for CNC and automation motion systems?
Longer ball screws help support wider travel ranges while keeping motion smooth and efficient.

• Delivers consistent linear movement across longer CNC axes

• Keeps friction low compared to lead screws for cleaner motion

• Reduces heat buildup during extended run cycles

• Improves positioning stability in CNC and 3D printer applications

This ball screw kit is a handy option when you want smooth travel, solid load handling, and dependable performance in CNC machines and 3D printing projects.