Maitu, a professional China manufacturer and factory with over 12 years of screw manufacturing experience, specializes in producing high-quality C3 Grade Precision Ball Screw Standard Nut for CNC. As a core precision component for CNC machine tools’ linear motion transmission, this product integrates high precision, high efficiency and stable performance, perfectly meeting the strict positioning and transmission requirements of CNC processing. Maitu implements end-to-end quality control from raw material selection, precision processing to finished product inspection, and its self-developed ERP system realizes full-process traceability, ensuring each C3 Grade Precision Ball Screw Standard Nut for CNC meets international quality standards and the actual application needs of the CNC industry.
Ultra-high precision performance: Adopts C3 precision grade, which is the highest precision grade for standard nuts, with lead accuracy up to ±0.003mm/300mm. This ultra-high precision can effectively ensure the positioning accuracy of CNC machine tools, reduce processing errors, and greatly improve the qualification rate of processed workpieces, especially suitable for high-precision CNC processing scenarios.
High mechanical efficiency: Equipped with a high-precision recirculating ball bearing system, the mechanical efficiency exceeds 90%, which is 3-4 times that of ordinary trapezoidal screws. It can significantly reduce the energy consumption of CNC machine tools, improve the response speed of linear motion, and make the operation of CNC equipment more efficient and energy-saving.
Excellent wear resistance: The screw shaft is made of high-carbon chromium steel, which undergoes precision thread grinding and professional heat treatment processes. These processes greatly enhance the hardness and wear resistance of the product, enabling it to adapt to the long-term high-frequency and high-load operation of CNC machine tools and extend the service life.
Optimized standard nut design: The nut adopts an optimized ball recirculation structure and an efficient sealing mechanism. The ball recirculation structure ensures smooth operation without jamming, while the sealing mechanism can effectively prevent dust, cutting fluid and other impurities from entering the interior of the nut, avoiding damage to the ball and raceway and ensuring stable performance.
Easy installation and compatibility: It is equipped with a standard flange configuration, which can be directly matched with most domestic and foreign CNC machine tool models, reducing installation difficulty and improving assembly efficiency. The overall structure is compact, which is very suitable for the limited installation space of CNC equipment.
Multiple specifications and customization support: It provides a variety of diameter, lead and bead size options to meet the different needs of various CNC machine tool models. At the same time, it supports personalized customization according to the specific processing requirements of customers, including customized end machining, surface treatment and other parameters.
| Type (d) | Lead | Beads Da | Precision Grade | Direction | Start | Standard Screw Code | Available Nut Type |
| 4 | 1 | 0.8 | C3 | R | 1 | SCRO0401 | K |
| 6 | 1 | 0.8 | C3 | R | 1 | SCR00601 | K |
| 8 | 1 | 0.8 | C3 | R/L | 1 | SCR00801 | K |
| 8 | 2 | 1.2 | C3 | R/L | 1 | SCR00802 | K |
| 10 | 2 | 1.2 | C3 | R/L | 1 | SCR01002 | K,BSH |
| 12 | 2 | 1.2 | C3 | R/L | 1 | SCR01202 | K |
Note: Customized specifications are available according to different CNC machine tool models and specific processing requirements. Our engineering team will provide personalized parameter customization schemes to fully match your application needs.
- Precision advantage: The C3 precision grade is specially tailored for CNC machine tools, which can fully meet the ultra-high positioning accuracy requirements of CNC milling, turning, engraving and other processing processes. It effectively reduces the deviation of workpiece processing, improves the processing quality, and is especially suitable for high-precision processing scenarios such as mold manufacturing and precision parts processing.
- Efficiency advantage: The high-efficiency recirculating ball structure greatly reduces the friction coefficient between the screw and the nut, making the linear motion of CNC machine tools faster and more stable. It not only shortens the processing cycle of a single workpiece but also improves the overall production efficiency of the workshop, bringing higher economic benefits to customers.
- Durability advantage: The product adopts high-quality high-carbon chromium steel and high-quality alloy materials, combined with precision thread grinding and professional heat treatment technology. It has strong wear resistance and corrosion resistance, can adapt to the long-term high-intensity operation environment of CNC machine tools, reduce the frequency of maintenance and replacement, and save production costs for customers.
- Compatibility advantage: The standard flange design makes the product compatible with most domestic and foreign CNC machine tool brands, including but not limited to HAAS, FANUC, Siemens and domestic CNC brands. It has strong versatility and a wide application range, which can reduce the trouble of customers in selecting accessories.
- Quality advantage: Maitu strictly implements the ISO 9001 quality management system, and each C3 Grade Precision Ball Screw Standard Nut for CNC undergoes 100% dimensional inspection, performance testing and noise vibration analysis before leaving the factory. The self-developed ERP system realizes full-process quality traceability, ensuring that the quality of each product is stable and reliable.
- CNC milling machines: It is used for the linear motion transmission of the workbench and spindle of CNC milling machines, ensuring the positioning accuracy of milling processing. It is suitable for processing complex parts such as molds, hardware, auto parts and aerospace parts, and can meet the high-precision processing requirements of various materials.
- CNC lathes: Applied to the feed system and tool rest movement of CNC lathes, it can improve the turning accuracy and operation stability of the lathe. It is suitable for precision turning of cylindrical, conical, thread and other workpieces, and is widely used in the processing of hardware parts and auto parts.
- CNC engraving machines: Used for the linear motion of the engraving head of CNC engraving machines, it ensures the fine positioning of the engraving process. It is suitable for precision engraving of wood, metal, plastic, acrylic and other materials, and is widely used in the fields of advertising production, mold engraving and craft processing.
- CNC machining centers: As the core transmission component of the linear axis of CNC machining centers, it supports multi-axis linkage processing, ensuring the accuracy and efficiency of complex part processing. It is widely used in aerospace, automobile manufacturing, precision instrument manufacturing and other high-end manufacturing fields.
- Other precision CNC equipment: It is also suitable for other precision CNC equipment such as CNC grinding machines and CNC EDM machines. The C3 Grade Precision Ball Screw Standard Nut for CNC provides stable and precise linear motion support for these equipment, ensuring the normal operation and processing accuracy of the equipment.
- Regular lubrication: It is recommended to add special lubricating grease to the Precision Ball Screw Standard Nut for CNC every 200 hours of operation. The lubricating grease can reduce the friction between the ball and the raceway, prevent wear, and effectively extend the service life of the product. It is strictly forbidden to use incompatible lubricants to avoid damaging the sealing mechanism and internal components.
- Clean regularly: Use a clean, lint-free cloth to wipe the surface of the screw and nut regularly to remove dust, cutting fluid and other impurities. Impurities entering the interior of the nut will cause jamming, affect the operation stability and precision of the product, and even damage the ball and raceway in severe cases.
- Check regularly: Conduct a comprehensive inspection every month, including the tightness of the nut installation, the wear of the ball and raceway, and the integrity of the sealing ring. If any looseness, wear or damage is found, adjust, repair or replace it in time to avoid affecting the processing accuracy of the CNC machine tool and causing greater losses.
- Storage and transportation: When storing or transporting the C3 Grade Precision Ball Screw Standard Nut for CNC, avoid collision, extrusion and moisture. It should be stored in a dry, clean and ventilated environment, and anti-rust oil should be applied to the surface to prevent rust and corrosion. During transportation, it should be properly packaged to avoid damage.
- Avoid overload operation: Do not exceed the rated load and speed of the product during use. Overload operation will cause excessive wear of the screw and nut, reduce the precision and service life of the product, and even lead to product damage and equipment failure.
- Professional manufacturing experience: Maitu has more than 12 years of professional screw manufacturing experience, focusing on the R&D and production of precision ball screws. It has accumulated more than 16,000 product specifications and has rich experience in the production and application of Precision Ball Screw Standard Nut for CNC, which can accurately understand and meet the diverse needs of customers in the CNC industry.
- Strict quality assurance: We are ISO 9001 quality management system certified, with a professional QC team of 6 people. Each Precision Ball Screw Standard Nut for CNC undergoes 100% finished product inspection before leaving the factory. The self-developed ERP system realizes full-process quality traceability from raw materials to finished products, ensuring stable and reliable product quality.
- Strong production capacity: Maitu has two production bases in Suzhou and Dongguan, equipped with 10 advanced production lines and complete precision processing equipment. It can flexibly undertake large-batch orders and small-batch customized orders, with a minimum order quantity (MOQ) of 1 piece, which can fully meet the diverse order needs of customers.
- Professional technical support: We have a professional R&D team composed of 10 technical engineers, who can provide one-stop services such as technical consultation, product selection and customization scheme design for customers. They can help customers choose the most suitable C3 Grade Precision Ball Screw Standard Nut for CNC according to the CNC machine tool model and processing requirements.
- Reliable after-sales service: We provide a one-year quality guarantee period. During the guarantee period, if there is any quality problem caused by the product itself, we will provide free repair or replacement. We also provide long-term technical support and maintenance advice to help customers extend the service life of the product and ensure the normal operation of the equipment.
- Precision error range? The lead accuracy of our Precision Ball Screw Standard Nut for CNC is ±0.003mm/300mm, which fully meets the ultra-high precision requirements of CNC machine tool processing. It can effectively reduce the processing deviation of workpieces and ensure the processing quality of high-precision parts.
- Customization support? Yes, we fully support customized services. Our engineering team will strictly review your CNC machine tool model, processing requirements and drawings, and provide personalized customization schemes, including customized diameter, lead, end machining, surface treatment and other parameters, to fully match your actual application needs.
- Large-batch delivery guarantee? We have 10 advanced production lines and two production bases in Suzhou and Dongguan, which can reasonably arrange production capacity according to the order quantity. The self-developed ERP system effectively manages inventory and production schedules, and we will communicate with customers in advance to confirm the delivery time, ensuring on-time delivery even for large-batch orders.
- Material adaptability? The screw shaft of our C3 Grade Precision Ball Screw Standard Nut for CNC is made of high-carbon chromium steel, and the nut adopts high-quality alloy materials. After precision processing and heat treatment, it has strong wear resistance and corrosion resistance, and can adapt to the high-frequency, high-load and harsh working environment of CNC machine tools.
- Sample availability? Yes, we can provide samples for testing. The sample production cycle is 3-5 working days. Our technical team will choose the most suitable sample specifications according to your CNC machine tool model and processing needs, helping you confirm the product performance before placing a formal order.
- After-sales service? We provide a one-year quality guarantee period. During the guarantee period, if there is any quality problem caused by the product itself, we will provide free repair or replacement. In addition, we also provide long-term technical support, installation guidance and maintenance advice to help you solve various problems encountered in the use process and extend the service life of the product.