20Mm CNC Ballscrew Kit SFU2005 RM2005 Anti Backlash Ball Screw 1000mm Long With Nut BK BF15 End Blocks Flexible Coupler Nut Housing And Motor Bracket For Nema 23 Stepper Motor

Complete 20mm SFU2005 CNC Ballscrew Kit for NEMA23
✔️ 1000mm long, 20mm dia, 5mm lead, BK15 end blocks, motor bracket

The CNC ball screw kit provides precise linear motion for CNC axes and is ideal for NEMA 23 driven machines, routers, and milling rigs that require tight tolerances and low backlash. This is a complete one-set kit that includes a motor bracket, BK15 end supports, a flexible coupler, and a nut housing for quick setup.

Dimension	Metric	Inches
Ball screw diameter	20 mm	0.79 in
Lead / pitch	5 mm	0.20 in
Total length	1000 mm	39.37 in
End support bore	8 mm	0.31 in

✅ Ball screw diameter 20 mm (0.79 in) with 5 mm lead (0.20 in)
✅ RM2005 with integrated BK15 end supports for rigid mounting
✅ Includes motor bracket for NEMA 23 compatibility and 8 mm coupler bore
✅ Cast steel BK15 bearing blocks provide high hardness and precision

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

It's a handy way to convert rotary motion into precise linear travel with minimal backlash.

- Improves position accuracy on CNC axes - Reduces friction, wear, and heat during fast moves - Simple to install with standard NEMA 23 hardware