Pro Grade 98.43 Inch Ball Screw Kit With Anti Backlash Nut For CNC Machines Heavy Duty 2500mm Lead Screw 20mm Linear Motion Includes Nut Housing BK15 Fixed Block BF15 Floating End Coupler And Nema 34 Motor Mount

Premium SFU2005 Ball Screw Kit for CNC, 2500mm lead
✔️ 98.43 inch / 2500mm ball screw, 20mm diameter, anti-backlash nut included

This high-precision ball screw kit is designed for CNC machines, delivering precise linear motion and reduced backlash. It combines a SFU2005 RM2005 98.43 inch / 2500mm screw with nut, BF15 float end support, BK15 bearing end block and motor mount for Nema 34, plus a coupling and nut housing to form a ready-to-install package.

✅ SFU2005 RM2005, 20mm diameter, 5mm lead
✅ Total length 98.43 inch / 2500mm; thread length = total length - 73mm; travel length = total length - 73mm - 42mm - 10mm
✅ BK15 bearing end support blocks and motor mount bracket for Nema 34 with locknuts, circlips, mounting screws
✅ BF15 Floated End Support included
✅ Nut Housing and Coupler included; Coupler bore standard 14mm (custom sizes available)
✅ Customization: lengths 120mm-2950mm; end machining; right-hand default; CAD/3D files included

💡 What is a precision ball screw kit used for in CNC machines?

These kits provide accurate, repeatable linear motion and backlash control for CNC axes. - High-precision SFU2005 ball screw with anti-backlash nut improves accuracy - Includes BK15 end blocks, BF15 end support, and Nema 34 motor mount for easy setup - Customizable: length from 120mm to 2950mm, end machining, option for left-hand thread - CAD and 3D step models included for easy integration ✝️