Introduction to Bearing Screws
Bearing screws, also known as screw bearings or lead screws, are essential mechanical components widely used in various industries. They are designed to convert rotary motion into linear motion or vice – versa. Bearing screws typically consist of a threaded shaft and a nut. The precision of their threading determines the accuracy of linear displacement when the screw rotates. These components are crucial in applications such as CNC machines, robotics, 3D printers, and automated manufacturing systems, where precise positioning and smooth linear movement are required. Bearing Screws

Here are the top 10 bearing screws manufacturers in China:
1. Zhejiang CNCD Transmission Equipment Co., Ltd.
- Company Introduction: Zhejiang CNCD Transmission Equipment Co., Ltd. is a well – established enterprise dedicated to the research, development, production, and sales of various high – precision transmission equipment, including bearing screws. With a strong R & D team and advanced manufacturing technology, the company has been constantly innovating to meet the increasing demands of the global market. They adhere to strict quality control systems to ensure that their products have high precision, excellent stability, and long service life. The company has a wide range of customers both at home and abroad, and its products are highly recognized in the industry.
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Bearing Screws Features:
- High Precision: Their bearing screws are manufactured with high – precision processing equipment, and the thread accuracy can reach the high – end level in the industry, ensuring accurate linear motion.
- Good Surface Finish: The surface finish of the screws is smooth, which reduces friction during operation, improves transmission efficiency, and reduces wear.
- Strong Load – Bearing Capacity: Designed to withstand heavy loads, these bearing screws can be applied in various heavy – duty industrial scenarios.
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Company Advantages:
- Advanced Technology: The company keeps up with the latest technological trends and continuously upgrades its manufacturing processes.
- Customization Service: It can provide customized bearing screws according to customers’ specific requirements, such as different lead sizes, lengths, and materials.
- Global Sales Network: Through an extensive sales network, the company can quickly respond to customers’ needs around the world.
- Website: https://www.cncd-yolla.com/
2. Shanghai TBI MOTION Technology Co., Ltd.
- Company Introduction: Shanghai TBI MOTION Technology Co., Ltd. is a professional manufacturer focusing on linear motion products. They have a complete production line from raw material processing to finished product inspection. The company has a modern R & D center and a production base equipped with advanced machinery. They have a strict quality management system, passing international quality certifications. Their products are not only popular in the domestic market but also exported to many countries and regions.
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Bearing Screws Features:
- Standardized Design: Their bearing screws are designed following international standards, which makes them highly interchangeable.
- Low Noise: Through optimized design and manufacturing processes, the bearing screws operate with low noise, which is suitable for applications requiring a quiet working environment.
- High – speed Performance: Capable of achieving high – speed linear motion, they can meet the needs of high – speed automation equipment.
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Company Advantages:
- Rich Industry Experience: Years of experience in the linear motion field enable the company to understand customer needs and market trends well.
- High – Quality Workforce: They have a team of professional engineers and technicians who can ensure product quality and continuous innovation.
- After – sales Service: Offers comprehensive after – sales service to solve customers’ problems in a timely manner.
3. HIWIN Technologies Corporation (China Branch)
- Company Introduction: HIWIN is a globally renowned brand in the field of linear motion systems. The China branch has a large – scale production base and advanced R & D facilities. The company focuses on providing high – performance, high – precision motion control solutions. It has a complete set of quality control procedures from product design to mass production, and its products are widely used in industries such as electronics manufacturing, semiconductor, and aerospace.
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Bearing Screws Features:
- Ultra – high Precision: With extremely high thread accuracy, it can achieve micron – level positioning accuracy, which is suitable for high – end precision equipment.
- High Rigidity: The bearing screws have high rigidity, which can effectively reduce deformation under load and ensure stable operation.
- Long Service Life: Adopting high – quality materials and advanced heat – treatment processes, the service life of the products is significantly extended.
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Company Advantages:
- Global Brand Reputation: The HIWIN brand is well – known worldwide, which gives customers confidence in product quality.
- Continuous R & D Investment: The company invests a large amount of resources in R & D every year to continuously improve product performance.
- Complete Product Line: In addition to bearing screws, it also provides a full range of linear motion products, which can provide one – stop solutions for customers.
4. Nanjing Yunhai Special Metals Co., Ltd.
- Company Introduction: Nanjing Yunhai Special Metals Co., Ltd. is mainly engaged in the research and development and production of special metals and related products. It has advanced smelting and processing equipment. The company has a strong R & D ability in metal materials, and its bearing screws are made of high – quality special metals. They have strict quality inspection procedures to ensure the quality stability of their products. Their products are widely used in high – end equipment manufacturing in China.
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Bearing Screws Features:
- Special Material Advantages: Using special metals, the bearing screws have excellent corrosion resistance, high – temperature resistance, and high strength.
- Good Fatigue Resistance: The material properties enable the bearing screws to withstand repeated loads for a long time without fatigue failure.
- High Machining Precision: The company uses advanced machining technology to ensure the precision of the bearing screws.
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Company Advantages:
- Material R & D Ability: The company’s strength in material research and development allows it to continuously develop new materials for better – performing bearing screws.
- Large – scale Production Capacity: It has a large production base, which can meet large – volume orders from customers.
- Cost – effectiveness: Through efficient production processes, it can offer cost – effective products to the market.
5. Cixi Yongsheng Linear Guides Co., Ltd.
- Company Introduction: Cixi Yongsheng Linear Guides Co., Ltd. specializes in the production of linear motion products, including bearing screws. The company has a group of experienced technicians and a well – organized production management system. They focus on product quality and customer service, and their products have been sold to many domestic and foreign markets. The company also attaches great importance to technological innovation and continuously improves product performance.
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Bearing Screws Features:
- Customized Sizes: Can provide bearing screws in various customized sizes to meet the specific needs of different equipment.
- Good Repeatability: The linear motion of the bearing screws has high repeatability, which is crucial for applications requiring accurate repeated positioning.
- Reasonable Price: With a cost – effective price strategy, it can attract more customers.
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Company Advantages:
- Flexible Production: The production process is flexible, which can quickly adjust to different order requirements.
- Short Delivery Time: Due to efficient production management, it can ensure a short delivery time for customers.
- Customer – centric Service: The company always puts the customer at the center, providing all – around pre – sales and after – sales services.
6. Guangzhou SBC Precision Machinery Co., Ltd.
- Company Introduction: Guangzhou SBC Precision Machinery Co., Ltd. is a high – tech enterprise focusing on precision machinery manufacturing. It has a professional R & D team and advanced manufacturing equipment. The company is committed to providing high – quality precision transmission products, and its bearing screws are widely used in precision machinery, medical equipment, and other fields. They strictly adhere to international quality standards in the production process.
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Bearing Screws Features:
- High – accuracy Transmission: The bearing screws can achieve high – accuracy linear transmission, which is suitable for equipment with high – precision requirements.
- Good Dust – proof Performance: Through special design and surface treatment, the bearing screws have good dust – proof performance, which can adapt to harsh working environments.
- Smooth Operation: The operation of the bearing screws is smooth, reducing the vibration and noise during the movement.
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Company Advantages:
- High – tech R & D Capability: The company’s R & D team can develop new products with high – tech features according to market needs.
- Quality Assurance System: With a complete quality assurance system, it can ensure the stability and reliability of product quality.
- Industry Application Experience: Rich experience in different industry applications allows the company to provide more professional solutions for customers.
7. Shenzhen HKK Automation Co., Ltd.
- Company Introduction: Shenzhen HKK Automation Co., Ltd. is an enterprise integrating R & D, production, and sales of automation equipment and related components. It has a modern factory and a group of high – level R & D personnel. The company focuses on the application of automation technology in the field of linear motion. Its bearing screws are an important part of its product line, and they are used in a variety of automated production lines.
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Bearing Screws Features:
- Compatibility with Automation Systems: The bearing screws are well – compatible with various automation control systems, which is convenient for integrated use in automated equipment.
- Easy Maintenance: Designed with easy – maintenance features, it can reduce the maintenance cost and time for customers.
- High – performance in High – frequency Use: Can maintain high performance even under high – frequency operation, which is suitable for high – speed automated production.
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Company Advantages:
- Automation Technology – Oriented: The company’s advantage in automation technology allows it to develop more intelligent bearing screws.
- System Integration Ability: It can provide system integration solutions for customers, helping customers to build complete automation production lines.
- Rapid Technical Upgrading: Keeps up with the development of technology and can quickly upgrade product performance.
8. Wuxi Ewellix Co., Ltd.
- Company Introduction: Wuxi Ewellix Co., Ltd. is a well – known manufacturer in the field of linear motion. The company has a long – standing history and rich experience in the industry. It has a large – scale production base and advanced testing equipment. The company’s products are sold all over the world, and it is committed to providing high – end linear motion products, including high – quality bearing screws.
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Bearing Screws Features:
- Premium Quality Materials: Uses high – quality materials to ensure the high performance and durability of the bearing screws.
- High – end Surface Treatment: The bearing screws are treated with high – end surface treatment processes, which improve their corrosion resistance and wear resistance.
- High – level Precision Control: Can achieve high – level precision control in the manufacturing process, ensuring the high quality of each product.
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Company Advantages:
- Industry Heritage: The long – standing history of the company in the industry gives it a solid foundation in technology and experience.
- Global Sales Channel: With a wide global sales channel, it can quickly deliver products to customers around the world.
- Continuous Product Improvement: Continuously improves product performance and quality based on customer feedback and market trends.
9. Hangzhou Mindman Fluid Equipment Co., Ltd.
- Company Introduction: Hangzhou Mindman Fluid Equipment Co., Ltd. is mainly engaged in fluid equipment and related mechanical components. Although it is well – known for fluid products, it also produces high – quality bearing screws. The company has a professional R & D and production team. The bearing screws produced are designed to be used in combination with its fluid equipment, which improves the overall performance of the equipment.
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Bearing Screws Features:
- Compatibility with Fluid Systems: The bearing screws are highly compatible with the company’s fluid equipment, which can form a more efficient system.
- Stable Control in Fluid – related Applications: Can ensure stable linear motion control in fluid – related applications, such as in hydraulic and pneumatic equipment.
- Anti – corrosion in Fluid Environments: With special anti – corrosion treatment, it can work stably in fluid environments for a long time.
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Company Advantages:
- Cross – field Integration Ability: The company’s ability to integrate mechanical and fluid technologies allows it to develop unique bearing screws.
- Solution – based Approach: Can provide customers with comprehensive solutions combining fluid equipment and bearing screws.
- Strong After – sales Support: Offers strong after – sales support to ensure the normal operation of products.
10. Dongguan AJA Precision Technology Co., Ltd.
- Company Introduction: Dongguan AJA Precision Technology Co., Ltd. is a high – precision manufacturing enterprise. It has advanced precision machining equipment and a strict quality management system. The company focuses on the research and development and production of precision components, including bearing screws. Its products are widely used in 3C products manufacturing, medical devices, and other high – precision industries.
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Bearing Screws Features:
- Micro – precision Design: Can produce bearing screws with micro – precision, which is suitable for high – end micro – equipment.
- Lightweight Design: Adopts lightweight materials and design concepts, which is beneficial for applications where weight reduction is required.
- High – speed and High – precision Combination: Can achieve both high – speed linear motion and high – precision positioning.
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Linear Guide Rail Company Advantages:
- Precision Machining Technology: The company’s core technology in precision machining ensures the high precision of bearing screws.
- R & D for Emerging Industries: Focuses on R & D for emerging industries, which can quickly respond to the needs of new – generation equipment.
- Quality – first Principle: Maintains a quality – first principle in production, which guarantees customer satisfaction.