Anti Backlash SFU2005 1650mm Ball Screw Kit With 20mm Nut And Nut Housing BK15 Fixed Block BF15 End Support Flexible Coupler Motor Mount For Nema 23 Stepper CNC Setup
✔️ 1650mm long RM2005 20mm ball screw with BK15+BF15 kit
This anti-backlash ball screw kit is designed for precise motion control in CNC machines, routers, laser cutters, and milling setups. It includes the RM2005 ball screw, nut, BK15 fixed block end support, BF15 floated end support, nut housing, and a Nema 23 motor mount for clean, aligned operation.
✅ RM2005 ball screw, 20mm diameter, 5mm lead, total length 1650mm (64.96 in) with sealed ball bearing option
✅ Nut housing and anti-backlash nut included, designed for long life in linear slide unit setups
✅ BK15 bearing end support blocks and motor mount for Nema 23, angular contact option on request
✅ BF15 floated end support for smooth axial alignment and reduced drag
✅ Flexible coupling with 8mm bore, customizable to other shaft sizes
💡 What is a high precision CNC ball screw kit used for?
These packages provide precise linear motion for screw-driven axes in CNC equipment.
- Handy for precise milling, routing, and 3D printing projects - Reduces backlash for tighter tolerances and smoother feeds - Pairs well with BK15 BF15 end supports and a Nema 23 motor mount