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CNC Ball Screws | Ball Screw Set | 2005 | SFU 2005-4-305 (EM-BKBF17)
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CNC Ball Screws | Ball Screw Set | 2005 | SFU 2005-4-305 (EM-BKBF17) in Lahore Pakistan
| Flange-style or housing block (not incl.) |
✅ Key Features:
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⚙️ High Load Capacity: 20mm diameter supports more torque and axial load—ideal for precision CNC systems.
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🔁 Preloaded Ball Nut: Minimizes backlash for repeatable, accurate motion — crucial for CNC cutting, engraving, or milling.
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🛠️ Ready-to-Mount: EM-BKBF17 machined ends are compatible with BK17/BF17 bearing blocks, saving setup time.
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🔧 Durable & Reliable: Made of chrome-plated hardened steel, offering long service life with minimal maintenance.
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🔇 Low Friction & Quiet Operation: Recirculating ball bearing design ensures smooth, silent, and energy-efficient motion.
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🖥️ Precision-Grade: C7 accuracy ensures dependable performance for most CNC applications.
🛠️ How to Use:
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Mount the Ball Screw:
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Place the ball screw into your CNC frame or gantry base.
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Install the BK17 (fixed) and BF17 (floating) support units using the provided locknut and circlip.
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Install the Ball Nut:
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Attach the preloaded SFU2005 ball nut to your movable axis (e.g., gantry, Z-table) using a flange bracket or nut housing.
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Connect the Motor:
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Use a shaft coupling to link your stepper or servo motor to the screw via the BK17 end.
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Apply Lubrication:
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Use grease or oil on the screw and inside the ball nut to prevent wear and enhance motion quality.
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Calibration:
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Test movement through your CNC controller. Adjust alignment and ensure smooth, backlash-free performance.
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⚙️ Applications:
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CNC milling/routing machines (Z-axis or short X/Y-axis)
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High-precision 3D printers
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Laser engravers and plotters
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Industrial automation or lifting platforms
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Small-to-mid-size robotic arms
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Linear actuators in packaging/processing equipment
📦 Package Includes:
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✅ 1 × SFU2005 Ball Screw – 305mm (EM-BKBF17 ends)
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✅ 1 × Preloaded SFU2005 Ball Nut
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✅ 1 × BK17 Fixed End Support Unit
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✅ 1 × BF17 Floating End Support Unit
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✅ 1 × Locknut & Circlip Set
🚀 Why Choose SFU2005-4-305 (EM-BKBF17)?
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✔️ Compact yet powerful ball screw solution
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✔️ Pre-machined for hassle-free mounting
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✔️ Ideal for compact CNC systems needing high precision
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✔️ Stronger support with BK17/BF17 units for added stability
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✔️ Efficient, low-maintenance linear drive mechanism





