
The SFU2510 Ball Screw is engineered as the precision core for high-speed automation systems. Its 10mm large lead design achieves double the linear feed rate compared to standard lead models at the same rotational speed, significantly boosting equipment cycle time and overall productivity. Featuring oversized ball bearings and a reinforced circulation structure, it maintains exceptional rigidity, smooth operational accuracy, and extended service life even under high acceleration and continuous load conditions. It is the ideal solution for dynamic performance leaps in high-speed handling robots, automated assembly lines, and large-scale CNC equipment.
| Feature Aspect | Description |
|---|---|
| Moderate Specification & High Cost-Effectiveness | Nominal diameter of 25 mm and lead of 10 mm, making it one of the most mature and widely used specifications on the market. With mature processing technology and a stable supply chain, it offers high cost-effectiveness. |
| Good Load Capacity | Dynamic rated load typically reaches 1,500–2,000 kgf, and static rated load is approximately 4,000–5,000 kgf, meeting the load requirements of most automation equipment. |
| High Rigidity & Backlash-Free | Gothic arch groove four-point contact design eliminates axial backlash through preload adjustment, ensuring positioning accuracy and rigidity to meet precision transmission requirements. |
| High-Efficiency Transmission | Rolling friction structure keeps driving torque significantly lower than that of sliding screws, with energy conversion efficiency reaching over 90%, suitable for servo motor drives. |
| External Circulation Structure | Adopts an external circulation tube-type ball recirculation structure (standard for SFU series), ensuring smooth ball circulation and suitability for medium-load, medium-speed applications. |
| Excellent Durability | Manufactured from high-quality alloy steel with carburizing hardening treatment, achieving surface hardness of HRC 58–62. Combined with precision grinding processes, it delivers a long service life and high reliability. |
| Easy Installation | Moderate dimensions with low installation space requirements. Flexible selection of bearing housings and support bearings, offering strong adaptability and easy integration into various equipment. |
Application Scenarios
The SFU2510 is suitable for equipment with comprehensive requirements for precision, efficiency, and cost, serving as the "workhorse specification" in the automation field:
- CNC Machine Tools: Small CNC milling machines, engraving machines, EDM machines, grinding machines
- Automation Equipment: XY tables, Cartesian robots, automated assembly lines, pick-and-place machines
- 3D Printing Equipment: Large-format 3D printers, laser sintering systems
- Measurement & Inspection Equipment: Coordinate measuring machines, optical inspection platforms
- Medical Equipment: Medical imaging devices, laboratory automation platforms
- Laser Processing Equipment: Small laser cutting machines, laser marking machines, laser engraving machines
Specifications




Our Advantage
Perfect Balance of High-Speed Transmission and Superior Efficiency
The SFU2510 features an innovative large-lead design that delivers higher linear speeds while maintaining exceptional precision. Its uniquely optimized recirculation system ensures smoother ball movement, effectively reducing vibration and noise during high-speed operation. With transmission efficiency increased to 95%, it significantly lowers equipment energy consumption compared to conventional models.

Intelligent Thermal Management Design
Through precise thermal balance calculations, we have optimized the nut structure and heat dissipation paths. This ensures stable temperature characteristics even during continuous high-speed operation, effectively controlling thermal deformation and guaranteeing long-term accuracy stability.Our design also incorporates advanced temperature monitoring systems that provide real-time feedback on thermal conditions. This allows for dynamic adjustments to maintain optimal operating temperatures, further enhancing the reliability and performance consistency of the equipment.
Enhanced Load Capacity
Utilizing oversized precision balls and a reinforced recirculation channel design, the product maintains excellent load-bearing capacity during high-speed operation. The unique raceway geometry design evenly distributes contact stress, significantly extending service life in demanding working conditions.By incorporating advanced lubrication systems, the product minimizes friction and wear, ensuring consistent performance even under extreme temperatures and heavy loads. Its modular construction allows for easy maintenance and component replacement, reducing downtime and operational costs.


Precise Dynamic Response
Through meticulous preload control and dynamic optimization technology, the product demonstrates exceptional response characteristics in high-speed reciprocating motion. The optimized acceleration curve ensures smooth operation during rapid starts, stops, and direction changes, meeting the stringent requirements of high-dynamic application scenarios.This advanced technology not only enhances the overall performance of the product but also significantly reduces mechanical stress and wear, thereby extending its service life. The precise control mechanism allows for minimal backlash and hysteresis, ensuring accurate positioning and repeatability in critical applications.
Full Lifecycle Reliability
Every step, from material selection to manufacturing processes, undergoes rigorous reliability verification. We employ special surface treatment technologies to enhance wear resistance and corrosion protection, ensuring consistently stable performance across diverse working environments throughout the product's service life.Our commitment to quality extends to every detail, including the use of high - grade raw materials that meet international standards. This not only guarantees the durability of our products but also minimizes the risk of malfunctions during operation. Additionally, we have a team of experienced engineers who continuously monitor and optimize each production stage, striving for zero - defect manufacturing.

our services
Dynamic Performance Monitoring Service
We provide an exclusive performance monitoring system for the SFU2510 series, utilizing smart sensors to collect real-time operational data. The system automatically analyzes vibration frequency, temperature rise curves, and load characteristics.
Deep Optimization for Application Scenarios
Leveraging the high-speed characteristics of the SFU2510, we offer professional operational condition analysis services. Our technical team will conduct on-site visits to optimize installation solutions based on equipment operating parameters and customize exclusive lubrication plans.
Rapid-Response Expert Support
We have established a dedicated SFU2510 technical service team providing 7×24 remote diagnostics. When issues such as abnormal vibration or accuracy fluctuations occur, our expert team can initiate an emergency response within 2 hours, delivering professional solutions.
Performance Upgrade Assurance Program
We create exclusive digital product files for customers and continuously track usage data. Based on operational data analysis, we regularly provide performance optimization recommendations, including lubrication cycle adjustments and preload value optimization, ensuring the product maintains peak condition.
Global Smart Logistics Distribution
We have built an intelligent storage and distribution network that offers precise delivery services according to customers' production schedules. Through IoT technology, we enable full logistics process visibility, ensuring timely product delivery while providing professional guidance for incoming inspection.
Customized Solution Development
Based on customers' specific application requirements, we provide tailored solution development services. Our R&D team collaborates closely with customers to analyze their unique needs and design customized product configurations or functional modules.
Our factory

As an innovation leader in the field of linear transmission, Zhejiang Baili Guide Rail Co., Ltd. is consistently committed to providing groundbreaking technological solutions for global industry. The introduction of the SFU2510 Ball Screw marks a significant breakthrough in our high-speed, high-load transmission technology, opening up new possibilities for enhancing the performance of modern industrial equipment.
We fully understand that the requirements for transmission components in modern manufacturing extend beyond basic accuracy and durability. To address this, we have established an interdisciplinary R&D team comprising materials scientists, mechanical engineers, and application technology specialists, driving comprehensive innovation from material molecular structure to system application scenarios. The SFU2510 utilizes our exclusive alloy formulation and undergoes special solution strengthening treatment, endowing the product with excellent fatigue resistance while maintaining outstanding mechanical properties.
In the manufacturing process, we have introduced intelligent production lines and a full-process quality traceability system. Each SFU2510 Ball Screw undergoes more than 20 precision machining steps and is strictly tested through our self-developed multi-dimensional inspection platform. It is particularly worth mentioning that we innovatively apply acoustic emission technology to product testing, enabling real-time monitoring of microscopic changes within the material and ensuring every product meets design standards.
We firmly believe that excellent products require strong service network support. The company has established multiple technical service centers worldwide, staffed with professional technical support teams and maintaining sufficient spare parts inventories to ensure customers receive timely and professional technical assistance when needed.
FAQ
Q1: How is dynamic accuracy ensured during high-speed operation?
A1: We employ unique dynamic accuracy compensation technology, combining precise preload control and optimized raceway design to maintain positioning accuracy of ±0.05mm/m even at speeds up to 60m/min. A specially designed anti-impact ball recirculation system effectively suppresses high-speed vibration.
Q2: What special thermal management measures are implemented for high-temperature environments?
A2: The SFU2510 features a layered heat dissipation structure with integrated thermal conductive channels inside the nut. Combined with specialized high-temperature grease, it ensures stable operation in environments ranging from -30℃ to 120℃. We also offer thermal deformation compensation solutions to effectively counteract thermal elongation effects.
Q3: Can the product be compatible with guide rail systems from different brands?
A3: We provide complete system adaptation solutions. The SFU2510's installation dimensions strictly adhere to international standards, and we maintain various specifications of transition connectors to ensure perfect compatibility with mainstream guide rail brands.
Q4: What is the product's service life under heavy load and high-speed conditions?
A4: Through reinforced raceway design and ultra-precision grinding processes, the SFU2510 achieves a service life of up to 5000 km under rated load. We offer professional life calculation services to predict maintenance cycles based on actual operating conditions.
Q5: Does the product support intelligent monitoring and early warning functions?
A5: We offer optional smart monitoring modules that can track operating temperature, vibration, and load status in real-time. Using AI algorithms, the system predicts maintenance needs and identifies potential failures in advance, minimizing unexpected downtime to the greatest extent.
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