20mm Ball Screw SFS2005 840mm Long High Speed Silent Anti Backlash Linear Motion With Standard End Machining BK15 BF15 Bearing Ends And Flexible Coupler

SFS2005 840mm Ball Screw Kit with End Supports
✔️ Set includes 840mm screw, nut, BK15/BF15 ends, 8mm coupler

This 20 mm diameter ball screw kit delivers smooth, high-speed linear motion with zero-backlash nut. It ships with standard end machining plus BK15 and BF15 bearing ends and a flexible coupler, perfect for CNC, robotics, and precision automation.

✅ Diameter: 20 mm (0.79 in); Lead: 5 mm (0.20 in); Length: 840 mm (33.07 in)
✅ Precision: C7 grade; Material: GCr15 steel
✅ Zero-backlash nut for precise positioning
✅ Standard end machining with BK15/BF15 bearing ends
✅ Dust prevention and lubrication for quiet operation

💡 What is a ball screw kit used for in precision linear motion systems?

This handy component converts rotary drive into precise axial movement with low friction. - Improves positioning accuracy and repeatability in CNC machines
- Reduces wear and maintenance by rolling thread design
- Enables smooth, quiet operation at high speeds
- Compatible with standard end machining and BK15/BF15 bearing ends