Beefed Up SFU2005 32.28 Inch 820mm Anti Backlash Nut 20mm Linear Ball Screw Kit With Nut BK15 Bearing Block BF15 End Support Flexible Coupler Nut Housing And Nema 34 Motor Mount For CNC Setup

SFU2005 20mm Ball Screw Kit with Anti-Backlash Nut, 820mm
✔️ 20mm dia, 820mm total length, anti-backlash nut included, 1 set

Designed for CNC setups and precision motion control, this SFU2005 kit combines a 20mm RM2005 ball screw, anti-backlash nut, BK15 bearing end support, BF15 floated end support, and a Nema 34 motor mount bracket. It’s ideal for desktop CNC routers, milling rigs, laser cutters, and other precise linear motion systems where consistent accuracy matters.

✅ RM2005 ball screw, 20 mm diameter, 820 mm total length, lead 5 mm per rev
✅ Anti-backlash nut included for precise, repeatable positioning
✅ BK15 bearing end support blocks + BF15 floated end support for straight alignment
✅ Nema 34 motor mount bracket with locknuts and circlips included
✅ Flexible coupling with 14 mm bore; other sizes available on request
✅ Customizable length from 120 mm to 2950 mm; CAD/3D STEP files included

💡 What is a SFU2005 ball screw kit used for in CNC setups and how does anti-backlash help accuracy?

This handy setup helps you get smoother, more repeatable motion in CNC systems. - Reduces play in the drive system for precise positioning - Supports high-speed operation with low starting torque - Includes BK15/ BF15, Nema 34 motor mount, and coupling for straightforward integration ✝️