SFU2005 Ball Screw Kit With Nut, BK BF15 End Supports, Coupler, Nut Housing And End Machining, 20mm Diameter, Lead 5mm, 450mm Length For CNC Machinery, High Precision Low Noise Smooth Operation

SFU2005 Ball Screw Kit: 20x5x450mm with Nut & Supports
✔️ 20 mm diameter, 5 mm lead, 450 mm length; GCr15 steel, C7 accuracy

This complete SFU2005 ball screw kit includes a 20 mm diameter screw, a matching nut, BK/BF15 end support units, a coupler, and a nut housing with end machining. It's designed for CNC builds, machine DIY projects, student experiments, and compact linear motion systems that demand precise, backlash-controlled movement.

✅ Diameter 20 mm (0.787 in); lead 5 mm (0.197 in); length 450 mm (17.717 in)
✅ Material: GCr15 steel; accuracy grade C7; rolled thread for smooth action
✅ Includes: SFU2005 screw, nut, BK/BF15 end supports, coupler, nut housing, end machining
✅ Anti-backlash design with low friction; supports vertical mounting

💡 What is a ball screw kit used for in CNC projects? It is a handy upgrade that improves precision for linear motion systems.
- It converts rotary motion to linear motion with minimal backlash
- It provides smooth operation and high stiffness for CNC axes
- It works with standard end supports BK/BF15 and couplers
- It supports vertical or horizontal mounting in compact setups