
Power Your Precision Motion with the Ball Screw SFU6310. Engineered for dynamic applications where smooth operation and minimal energy loss are critical, this model transforms rotational force into precise linear movement with exceptional efficiency. Its robust construction directly counters backlash, ensuring responsive control and consistent accuracy even under demanding cycle rates. Ideal for upgrading CNC routers, automated pick-and-place systems, and precision stages, the SFU6310 delivers the reliable performance necessary to enhance your machinery's output and speed.Featuring a diameter of 63mm and a lead of 10mm, the SFU6310 ball screw is designed to handle high loads while maintaining smooth motion. The precision-ground threads and high-quality ball bearings reduce friction, resulting in less heat generation and longer service life. Its preloaded nut design further eliminates play, providing tighter tolerances and improved repeatability. Whether you're looking to improve the positioning accuracy of your CNC machine or optimize the throughput of your automated assembly line, the SFU6310 offers a cost-effective solution that doesn't compromise on quality or performance.
Specifications




Our Advantage
Exceptional Dynamic Performance & Rapid Response
Optimized specifically for high-speed reciprocating motion, its precision internal circulation structure ensures a smooth and consistent ball movement path. This design significantly minimizes vibration and noise, enabling millisecond-level response even during rapid starts and stops, thereby guaranteeing dynamic stability in equipment operation.
Outstanding Energy Conversion Efficiency
Featuring an extremely low friction coefficient and a highly efficient transmission mechanism, the SFU6310 converts the rotary power from the drive source into linear thrust with remarkable efficiency. This not only reduces energy loss during power transmission, contributing to lower overall equipment operating power consumption, but also alleviates the load on the drive components, extending their service life.
Superior Structural Rigidity & Disturbance Resistance
The screw shaft employs an integral design philosophy combined with scientifically calculated support structures, endowing it with excellent resistance to bending and torsion. When confronted with complex working conditions and impact loads, it effectively suppresses deformation, maintaining the straightness of the motion trajectory and providing a solid foundation for high-precision machining and measurement.
Enhanced Integration Ease & Maintenance Simplicity
We are committed to providing a "plug-and-play" experience for our users. The SFU6310 offers standardized interfaces and mounting dimensions, and can be paired with pre-assembled support units, greatly simplifying the installation and commissioning process. Furthermore, its modular design facilitates easier routine maintenance and part replacement, effectively reducing equipment downtime.
Our service

Technical Collaboration & Selection Support
We provide in-depth technical consultation to assist you with product selection and integration design. Our engineering team can collaborate with you to analyze your application requirements, ensuring the SFU6310's performance parameters are perfectly matched to your equipment architecture, thereby mitigating potential compatibility risks.
Supply Chain Assurance & Rapid Response
We implement transparent order process management, fully traceable from confirmation to delivery. Leveraging efficient inventory management and logistics networks, we are committed to ensuring a stable supply of the SFU6310 and can flexibly respond to urgent requests, minimizing your lead times.


Professional Integration & Commissioning Guidance
We provide not only the product but also a focus on your successful integration. We offer detailed installation guidance documents, highlight critical precautions, and provide commissioning advice for complex applications, ensuring the SFU6310 delivers optimal performance within your system.
Full Lifecycle Quality Assurance
The SFU6310 comes with a clear quality warranty. Within the warranty period, we pledge to provide swift solutions for confirmed product quality issues, including necessary part replacements, to fully support the continuous and stable operation of your equipment.

Our factory

Zhejiang Baili Guide Rail Co., Ltd.: Precision Engineering, Driving the Future
Zhejiang Baili Guide Rail Co., Ltd., located in Zhejiang, a hub of Chinese manufacturing and innovation, is a technology-driven enterprise specializing in the R&D and manufacturing of high-precision transmission components. We are dedicated to providing stable and reliable linear motion solutions for global industrial automation, CNC equipment, and precision measurement fields. Through advanced production techniques, a stringent quality control system, and relentless pursuit of technological innovation, Baili has become a trusted partner for numerous equipment manufacturers worldwide.

Featured Product: Ball Screw Model SFU6310
Introducing our Ball Screw Model SFU6310, a representative product meticulously engineered for high-load and high-precision application environments.
Key Features & Advantages:
Precise Positioning, Stable Transmission
Crafted from high-quality alloy steel and subjected to precision grinding and heat treatment, the SFU6310 ensures excellent geometric accuracy and durability. Its compact design, featuring a 63mm nominal diameter and 10mm lead, achieves an optimal balance between high rigidity and efficient transmission, guaranteeing long-term positioning accuracy and smooth motion for your equipment.
High Load Capacity & Extended Service Life
The load capacity and rigidity are significantly enhanced through an optimized ball groove profile and the use of large-diameter balls. Combined with high cyclic accuracy and preload to eliminate backlash, it maintains very low friction torque and temperature rise even under substantial axial loads, effectively extending the operational lifespan of your machinery.
Superior Compatibility and Reliability
Standardized mounting dimensions and various available nut configurations facilitate easy integration into diverse automated equipment and CNC machine tools. Every SFU6310 undergoes multiple rigorous inspections from raw material intake to final product dispatch, ensuring outstanding operational consistency and environmental adaptability to meet demanding industrial requirements.
Versatile Application Scenarios
This model is an ideal choice for high-end applications demanding exceptional motion control, such as CNC milling machines, machining centers, laser cutting equipment, industrial robots, semiconductor manufacturing apparatus, and automated assembly lines.
Choosing Zhejiang Baili's SFU6310 Ball Screw means investing in reliability and efficiency. We look forward to empowering your equipment's performance with our superior products.
FAQ
Q1: Is the SFU6310 mechanically compatible with linear guides or slider systems from different brands?
Yes, the SFU6310 is designed with industry-standard mounting interfaces and dimensions to ensure excellent mechanical compatibility with most mainstream linear motion products. However, for optimal system performance, we recommend a holistic design approach and our technical team is available to provide professional matching advice.
Q2: For high-speed reciprocating applications, what measures are recommended to prevent potential vibration?
The SFU6310 itself is optimized with dynamic balancing to effectively minimize vibration at high speeds. For extremely demanding applications, we strongly recommend using our matched precision support units and ensuring professional alignment during installation. This creates a high-rigidity drive system, fundamentally avoiding accuracy loss due to vibration.
Q3: Beyond the standard product, do you offer customizations like specific lengths, preload levels, or special lubrication?
Absolutely. We understand that standard offerings may not suit every unique requirement. Therefore, we provide flexible customization options for the SFU6310, including non-standard lengths, adjusted preload torque for specific rigidity needs, and specialized lubrication services for extreme environments such as high temperatures or high cleanliness.
Q4: After purchasing, how can I quickly access installation guidance or resolve technical queries?
Each batch of SFU6310 products comes with a unique QR code for technical support. Scanning it provides direct access to digital installation manuals, a 3D model download zone, and a direct line to our application engineers for one-on-one technical consultation, ensuring you receive prompt and professional support.
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