SFS4020 Ball Screw – High Precision and Heavy Load Linear Motion Solution
Model: SFS4020 Ball Screw
Screw Diameter: 40 mm
Lead (Pitch): 20 mm
Accuracy Grade: C7 (Optional C5, C10)
Material: GCr15 Bearing Steel / SUS304 (optional)
Nut Type: Single Nut / Double Nut
Thread Direction: Right-hand (customizable)
Preload: Optional (P0–P2)
Length: Customizable up to 3000 mm
Shaft End Machining: Custom according to drawing
Lubrication: Grease or oil lubrication
Product detail
The SFS4020 Ball Screw is a premium linear motion component engineered for high-load and high-precision applications. With a 40mm screw diameter and 20mm lead, this model is ideal for CNC machines, automation equipment, and industrial motion systems that demand both speed and accuracy.
Manufactured from GCr15 bearing steel and produced through advanced C5/C7 rolled thread technology, the SFS4020 ensures smooth operation, low friction, and exceptional durability even under continuous, heavy-duty conditions.
If you are looking for a reliable, cost-effective, and TBI-compatible ball screw, the SFS4020 is your perfect choice for linear transmission projects.
Highlight Feature
The SFS4020 Ball Screw is engineered for heavy-load, high-precision linear transmission.
It provides excellent motion accuracy, low friction, and long-term durability — the ideal solution for CNC machinery, automation equipment, and industrial robots.
High Load Capacity
40mm screw diameter supports demanding industrial applications.
Smooth & Silent Motion
Rolled ball structure minimizes noise and vibration.
C7 Precision Grade
Ensures accurate, repeatable linear movement for CNC systems.
Long Lifespan
Hardened GCr15 steel delivers outstanding wear resistance.
Customizable Design
Options for nut type, preload, and machining upon request.
Easy Integration
Compatible with TBI and HIWIN ball screw assemblies.
Product parameters
Applications
The SFS4020 Ball Screw is widely used in:
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CNC machining centers and milling machines
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3D printers and laser cutting systems
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Industrial robots and linear actuators
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Automatic packaging and assembly lines
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Semiconductor and medical equipment
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Precision motion and positioning systems
Whether you need precise motion in CNC applications, automation systems, or robotic equipment, the SFS4020 provides the accuracy and reliability to keep your machines running smoothly.
Why Choose Our SFS4020 Ball Screw
Factory-direct pricing for cost efficiency
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100% quality inspection before shipment
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Fast delivery for standard models in stock
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OEM/ODM service for custom specifications
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Professional engineering support and technical drawings
We focus on providing high-quality linear motion solutions that enhance performance, precision, and reliability for global manufacturers.
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