Product Page

CNC Ball Screws | Ball Screw Set | 2005 | SFU 2005-4-410 (EM-BKBF17)

0

Need some help?

Contact Us

Product Ships in

2-3-business Days

Payment Methods:

CNC Ball Screws | Ball Screw Set | 2005 | SFU 2005-4-410 (EM-BKBF17) in Lahore Pakistan

Here’s a full product description, usage guide, and feature explanation for your product listing:
🔧 CNC Ball Screws | Ball Screw Set | 2005 | SFU2005-4-410 (EM-BKBF17)


🔩 CNC Ball Screw Set – SFU2005-4-410 (EM-BKBF17)

📄 Product Description:

The SFU2005-4-410 Ball Screw Set is a precision-machined linear motion component designed for CNC machinery, 3D printers, automation systems, and industrial motion platforms. With a 20mm diameter, 5mm lead, and 410mm overall length, it offers an excellent balance of load capacity, accuracy, and smooth travel.

This set includes a preloaded SFU2005 ball nut for reduced backlash and precision positioning. The screw is pre-machined to EM-BKBF17 standard, making it plug-and-play with BK17 (fixed) and BF17 (floating) end support units.


📐 Technical Specifications:

Specification Value
Model SFU2005-4-410
Shaft Diameter 20 mm
Lead (Pitch) 5 mm
Total Length 410 mm
Nut Type SFU2005 (Preloaded, Anti-Backlash)
Accuracy Grade C7 (±0.05 mm/300 mm typical)
End Machining Standard EM-BKBF17
Support Units BK17 (fixed), BF17 (floating)
Material Hardened alloy steel, chrome-plated
Lubrication Grease or light oil

Key Features:

  • ⚙️ High Load Capacity: 20mm shaft offers superior strength and rigidity.

  • 🎯 Preloaded Ball Nut: Reduces backlash, increasing repeatability and precision.

  • 🛠️ EM-BKBF17 End Machining: Ready-to-install with matching support units—no machining required.

  • 🔩 Smooth Linear Motion: Recirculating ball bearing design offers efficient, quiet, and consistent motion.

  • 🔧 Industrial Grade Material: Hardened, chrome-plated steel ensures durability and long service life.

  • 🧭 Compact & Accurate: Ideal for medium CNC axes, Z-axis lifts, and industrial equipment needing precision control.


🛠️ How to Use:

  1. Mount the Ball Screw:

    • Position the screw on the machine’s X, Y, or Z-axis.

    • Attach BK17 (fixed) and BF17 (floating) supports at each end using the provided locknut and circlip.

  2. Install the Ball Nut:

    • Attach the ball nut to your machine's moving element (like the gantry or table) using a flange mount or bracket.

  3. Motor Integration:

    • Connect your stepper or servo motor to the BK17 side using a motor coupling.

  4. Lubrication:

    • Apply appropriate grease or lubrication to the screw and ball nut channels for smooth operation and longevity.

  5. Calibration:

    • Move the axis using CNC software to ensure accurate alignment and backlash-free motion.


⚙️ Common Applications:

  • CNC milling or engraving machines (X, Y, or Z-axis)

  • 3D printer Z-axis drives

  • Laser cutter gantry systems

  • Industrial pick-and-place machines

  • Precision lifting tables

  • Automation and packaging systems


📦 Included in the Package:

  • ✅ 1 × SFU2005 Ball Screw – 410mm (EM-BKBF17 Ends)

  • ✅ 1 × Preloaded SFU2005 Ball Nut

  • ✅ 1 × BK17 Fixed Support Unit

  • ✅ 1 × BF17 Floating Support Unit

  • ✅ 1 × Locknut & Circlip Set


🚀 Why Choose SFU2005-4-410 (EM-BKBF17)?

  • ✔️ Reliable performance for medium-to-heavy load systems

  • ✔️ Reduced backlash for higher motion precision

  • ✔️ Quick and easy installation with EM-BKBF17-compatible ends

  • ✔️ Trusted performance for industrial and DIY CNC builds

  • ✔️ Compatible with most stepper and servo motor systems

Category:
preloader