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CNC Ball Screws | Ball Screw Set | 2005 | SFU 2005-4-305 (EM-BKBF15)
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CNC Ball Screws | Ball Screw Set | 2005 | SFU 2005-4-305 (EM-BKBF15) in Lahore Pakistan
Hereβs a professional and SEO-ready product detail, usage guide, and features explanation for your website listing of:
π© CNC Ball Screws | Ball Screw Set | 2005 | SFU2005-4-305 (EM-BKBF15)
π§ CNC Ball Screw Set β SFU2005-4-305 (EM-BKBF15)
π **Product Description:
The SFU2005-4-305 Ball Screw Set** is a high-precision linear motion solution designed for medium to heavy-duty CNC applications. With a 20mm outer diameter, 5mm lead (pitch), and 305mm total length, this ball screw delivers smooth, accurate, and backlash-reduced movement ideal for automation, CNC milling, 3D printing, and robotics.
Pre-machined ends are precisely cut to suit EM-BKBF15 support units, ensuring quick installation, excellent alignment, and stable performance across all axes.
π Technical Specifications:
| Parameter | Value |
|---|---|
| Model | SFU2005-4-305 |
| Screw Diameter | 20 mm |
| Lead (Pitch) | 5 mm |
| Total Length | 305 mm |
| Ball Nut Type | SFU2005 (preloaded) |
| Accuracy Class | C7 (Β±0.05 mm/300 mm typical) |
| End Machining | EM-BKBF15 compatible |
| Support Units Included | BK15 (fixed), BF15 (floating) |
| Material | Hardened & ground alloy steel |
| Lubrication | Grease or oil recommended |
β Key Features:
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βοΈ High-Precision Linear Movement: Achieves tight tolerances and low backlash, suitable for precise CNC applications.
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π© Heavy-Duty Construction: 20mm shaft diameter supports greater loads and torque.
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π οΈ Pre-machined for BKBF15: Eliminates the need for custom end machining, saving setup time.
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π§ Smooth & Low-Friction Operation: Recirculating ball nut design ensures efficient energy transfer and quiet motion.
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π Long Service Life: Made from durable alloy steel and treated for wear resistance.
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π§ Plug-and-Play Compatibility: Standard sizing allows easy replacement or upgrade for most CNC machines.
π οΈ How to Use:
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Install the Ball Screw:
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Mount the screw onto your CNC axis or linear guide system.
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Attach BK15 (fixed) and BF15 (floating) support units using the pre-machined ends.
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Mount the Ball Nut:
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Fix the SFU2005 ball nut to your machineβs moving gantry or platform using a nut housing or flange.
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Couple the Motor:
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Connect your stepper or servo motor using a shaft coupling on the fixed (BK15) side.
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Lubrication:
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Regularly apply high-quality grease or oil to the ball nut and screw shaft to reduce friction and increase lifespan.
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Testing & Calibration:
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Power the system, jog the axis slowly, and verify smooth, backlash-free movement. Make any mechanical or software-based alignment adjustments as needed.
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βοΈ Applications:
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CNC routers and milling machines
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Plasma and laser cutting machines
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3D printers and robotic arms
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Z-axis linear actuators
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Packaging automation systems
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Industrial linear drive mechanisms
π¦ Whatβs Included:
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1 Γ SFU2005 Ball Screw β 305mm (machined ends for EM-BKBF15)
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1 Γ SFU2005 Preloaded Ball Nut
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1 Γ BK15 Fixed Support Unit
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1 Γ BF15 Floating Support Unit
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1 Γ Locknut and Circlip
π Why Choose SFU2005-4-305 (EM-BKBF15)?
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βοΈ Supports higher load than SFU1605, perfect for more demanding applications
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βοΈ Excellent value for performance, precision, and reliability
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βοΈ Plug-and-play installation with no custom machining needed
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βοΈ Trusted in industrial and professional CNC builds
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βοΈ Ideal for high-torque applications and larger gantry systems





