Unground Ball Bearing OEM/ODM

Home / Products / Ball Bearings / Unground Ball Bearing
About FTM
Shaoxing Shangyu Flight Seiko Machinery Co., Ltd. Shaoxing Shangyu Flight Seiko Machinery Co., Ltd.
"Spin eternity, inherit excellence, and create the future together."

Shaoxing Shangyu Flight Seiko Machinery Co., Ltd. (FTM), founded in 2006, is a professional China Unground Ball Bearing Manufacturers and OEM/ODM Unground Ball Bearing Suppliers.And it an enterprise focusing on the R&D, manufacturing and customization of non-standard bearings, high-precision bearings (import substitution) and bearing accessories and mechanical parts. With more than 30 years of technical design experience, FTM has earned reputation in the field of high-quality bearings. Our professional technical team provides domestic and foreign customers with high-quality bearing solutions in engineering machinery, textile machinery and other fields.

Relying on years of professional manufacturing and technical skills, FTM actively introduces advanced CNC machine tools from Japan to ensure product processing accuracy and stability. In addition, FTM bearing product research is guided by a doctor of tribology. We adhere to the corporate philosophy of innovation and development, and our products are exported to many countries and regions around the world. We have long been supporting and producing various types of bearings for many world-renowned companies, maintaining good production relationships. Rotate forever, inherit excellence, and create the future together. Choose FTM, and we will be your choice for bearing solutions.

Professional industry certification

Commitment To Superior Quality

  • Quality Management System
    Quality Management System
  • Quality Management System
    Quality Management System
  • Certification Report
    Certification Report
  • Practical Patent Certificate
    Practical Patent Certificate
  • Practical Patent Certificate
    Practical Patent Certificate
  • Practical Patent Certificate
    Practical Patent Certificate
  • Practical Patent Certificate
    Practical Patent Certificate
News and Blogs

FTM Unground Ball Bearings: A Foundation for Precision

At Shaoxing Shangyu Flight Seiko Machinery Co., Ltd. (FTM), we understand that the foundation of any high-performance machine lies in its bearings. Our unground ball bearings are meticulously crafted to provide a robust and reliable base for your applications.

Unlike traditional ground bearings, unground ball bearings offer unique advantages. Their manufacturing process eliminates the need for grinding, resulting in a smoother surface finish and reduced friction. This translates to improved efficiency, lower operating temperatures, and extended service life.

Key Benefits of FTM's Unground Ball Bearings:

● Enhanced Efficiency: Reduced friction leads to improved energy efficiency and lower operating costs.
● Longer Service Life: The smoother surface finish minimizes wear and tear, extending the lifespan of your equipment.
● Quiet Operation: Unground ball bearings offer quieter performance, reducing noise pollution and improving the overall working environment.
● Versatility: Our unground ball bearings are suitable for a wide range of applications, from industrial machinery to precision instruments.

Why Choose FTM?

With over 30 years of experience in bearing manufacturing, FTM is committed to delivering exceptional quality and performance. Our team of experts works closely with customers to understand their specific needs and provide tailored solutions. By choosing FTM, you're investing in a partnership built on trust, innovation, and a shared commitment to excellence.
Unground ball bearings are ideal for applications where surface finishing is not the primary concern but where robustness and reliability are critical. Whether used in engineering machinery, textile machinery, or other specialized fields, our bearings are designed to withstand demanding conditions, providing dependable performance that keeps your operations running smoothly.


Discover the advantages of FTM's unground ball bearings for yourself. Contact us today to discuss your application requirements and explore how our products can elevate your machinery's performance.

Unground Ball Bearing Industry knowledge

1.How does an unground ball bearing differ from a ground ball bearing?
An unground ball bearing differs from a ground ball bearing primarily in the level of precision and surface finish achieved during manufacturing:
Precision: Ground ball bearings undergo precision grinding processes to achieve extremely tight tolerances on the dimensions of the bearing components, such as the inner and outer races and the balls themselves. This ensures consistent performance and minimal variation in dimensions.
In contrast, unground ball bearings are manufactured without undergoing grinding processes, leading to slightly looser tolerances and potentially more variation in dimensions.
Surface Finish: Ground ball bearings have exceptionally smooth and precise surfaces due to the grinding process, reducing friction and wear during operation. This smooth surface finish contributes to improved performance and longevity.
Unground ball bearings may have rougher surface finishes compared to ground bearings, which can result in slightly higher friction and wear during operation.
Cost: Unground ball bearings are generally less expensive to manufacture compared to ground ball bearings due to the simpler manufacturing processes involved. However, they may not offer the same level of precision and performance in certain applications.
Applications: Ground ball bearings are typically used in applications where precise tolerances, smooth operation, and high performance are critical, such as precision machinery, aerospace components, and high-speed applications.

2.What applications are unground ball bearings commonly used in?
Unground ball bearings, also known as miniature ball bearings or non-precision ball bearings, find application in various industries where high precision is not required but reliable performance in low-speed, low-load conditions is necessary. 
Consumer Electronics: Unground ball bearings are used in small electric motors found in appliances like electric toothbrushes, small cooling fans, and miniature hobbyist robots.
Automotive: These bearings may be used in automotive components such as windshield wipers, power windows, power seats, and HVAC systems.
Medical Devices: They are found in various medical devices such as pumps, compressors, and small motors used in medical equipment.
Instrumentation: Unground ball bearings are used in various measuring instruments, laboratory equipment, and small machinery where precision requirements are not stringent.
Model Making and Hobbyist Applications: In hobbies such as model trains, RC cars, aircraft, and drones, unground ball bearings are used in small motors and moving parts.
Office Equipment: Small motors and mechanisms in printers, scanners, copiers, and other office equipment often use unground ball bearings.
Toys: Many toys, particularly those with small motors or moving parts, utilize unground ball bearings for smooth operation.
Industrial Equipment: They may be found in low-load, low-speed applications in industrial equipment such as conveyor systems, packaging machinery, and small power tools.
Aerospace: In certain non-critical applications within aerospace, such as actuators in cabin amenities or entertainment systems, unground ball bearings might be used.
Home Appliances: Unground ball bearings are used in various home appliances such as electric mixers, blenders, and kitchen gadgets.

Before you start shopping

We use first- and third-party cookies including other tracking technologies from third party publishers to give you the full functionality of our website, to customize your user experience, perform analytics and deliver personalized advertising on our websites, apps and newsletters across internet and via social media platforms. For that purpose, we collect information about user, browsing patterns and device.

By clicking "Accept All Cookies", you accept this, and agree that we share this information with third parties, such as our advertising partners. If you prefer, you can choose to continue with "Only Required Cookies". But keep in mind that blocking some types of cookies may impact how we can deliver tailored content that you might like.

For more information and to customize your options, click on "Cookie settings". If you want to learn more about cookies and why we use them, visit our Cookie Policy page at any time. Cookie Policy