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CNC Ball Screws | Ball Screw Set | 2005 | SFU 2005-4-510 (EM-BKBF15)
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CNC Ball Screws | Ball Screw Set | 2005 | SFU 2005-4-510 (EM-BKBF15) in Lahore Pakistan
Hereβs a full product description, usage guide, and features overview for your website listing of:
π§ CNC Ball Screws | Ball Screw Set | 2005 | SFU2005-4-510 (EM-BKBF15)
π© CNC Ball Screw Set β SFU2005-4-510 (EM-BKBF15)
π Product Overview:
The SFU2005-4-510 Ball Screw Set is a precision linear motion solution designed for medium-to-heavy-duty CNC machines. With a 20mm diameter screw, 5mm lead, and 510mm total length, this unit delivers accurate, high-speed, and efficient motion with minimal backlash. It's ideal for CNC routers, milling machines, 3D printers, and automated industrial systems.
This kit includes a preloaded SFU2005 ball nut, and the screw is pre-machined to EM-BKBF15 standards, ensuring perfect fitment with BK15 (fixed) and BF15 (floating) support units β no additional machining required.
π Technical Specifications:
| Feature | Specification |
|---|---|
| Product Model | SFU2005-4-510 |
| Screw Diameter | 20 mm |
| Lead (Pitch) | 5 mm |
| Overall Length | 510 mm |
| Ball Nut Type | SFU2005 (Preloaded, Recirculating Type) |
| Thread Accuracy | C7 (Β±0.05 mm/300 mm typical) |
| End Machining Type | EM-BKBF15 Standard |
| Support Units Included | BK15 (Fixed) & BF15 (Floating) |
| Shaft Material | Hardened Alloy Steel, Chrome-Plated |
| Nut Mounting | Flange or custom block (not included) |
| Lubrication | Grease or oil required (not included) |
β Key Features:
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βοΈ High Load & Torque Capacity: 20mm diameter shaft supports more weight and torque than SFU1605 models β ideal for heavy CNC builds.
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π― Low Backlash Precision: Preloaded ball nut minimizes axial play for smooth and accurate bi-directional motion.
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π οΈ Plug & Play Design: Pre-machined ends for BK15/BF15 units make it quick to install without additional machining.
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π© Smooth, Quiet Operation: Recirculating ball bearing design reduces friction, noise, and wear over time.
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π Durable & Long-Lasting: Hardened and ground steel shaft withstands industrial use with minimal maintenance.
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β‘ High-Speed Compatibility: Efficient design allows fast, reliable movement in CNC and automation applications.
π οΈ How to Use:
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Install the Ball Screw:
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Mount the screw on your machine's linear guide or base.
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Use the BK15 (fixed) and BF15 (floating) support units to secure each end using the provided locknut and circlip.
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Attach the Ball Nut:
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Secure the SFU2005 ball nut to your moving axis (e.g., gantry or Z-platform) with a compatible flange mount or nut housing.
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Motor Coupling:
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Connect your stepper or servo motor to the screw via a coupling on the BK15 side for power transmission.
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Lubrication:
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Apply lithium-based grease or ball screw lubricant to extend life and reduce friction.
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Calibration:
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Test the axis through your CNC software to ensure smooth motion and minimal backlash. Adjust support units and motor alignment as needed.
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βοΈ Applications:
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CNC milling and routing machines (X, Y, Z axes)
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Heavy-duty 3D printers
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Laser cutting and engraving machines
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Industrial automation and robotic systems
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Z-axis actuators or lifting platforms
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Packaging and motion control systems
π¦ Whatβs Included:
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β 1 Γ SFU2005 Ball Screw β 510mm (EM-BKBF15 ends)
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β 1 Γ Preloaded SFU2005 Ball Nut
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β 1 Γ BK15 Fixed End Support Unit
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β 1 Γ BF15 Floating End Support Unit
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β 1 Γ Locknut & Circlip Set
π Why Choose SFU2005-4-510 (EM-BKBF15)?
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βοΈ Precision CNC motion with excellent durability
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βοΈ Ideal for professional and industrial automation projects
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βοΈ Supports higher loads than 1605 series screws
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βοΈ Pre-machined ends save time and effort
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βοΈ Compatible with a wide range of CNC control systems





