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Jinxin Bearing has a team of professional talents who have been engaged in the miniature bearing production industry for 20 years. Years of practice have accumulated rich experience and theoretical data, providing technical support for product technological innovation and research and development, and fully guaranteeing product quality. The company produces various types of P2 and P4 grade high-end precision miniature bearings in batches and stably, and can also customize various types of non-standard bearings according to customer requirements.

Ningbo Jinxin Bearing
Technology Co., Ltd.

Ningbo Jinxin Bearing Technology Co., Ltd, established in November 2001, is a professional Non-standard customised bearings Suppliers and Non-standard customised bearings Factory. The company mainly produces and sells metric miniature bearings, inch miniature bearings, flange bearings, stainless steel bearings, flat thrust ball bearings, angular contact bearings with an inner diameter of 2-30mm and an outer diameter of 50mm or less, which are widely used in all kinds of miniature electric motors, instruments and meters, precision instruments, mechanical equipments, household electrical appliances, medical equipments, fishing equipments, mining equipments and precision machine tools, etc. The company is located in Ningbo City, China (Dongqiao Town, Haishu).
The company is located in China miniature bearings base in Ningbo City (Dongqiao Town, Haishu District), the company covers an area of more than 20 acres, the construction area of about 30,000 square meters, with complete manufacturing strength and product testing capabilities, in terms of manufacturing equipment, has a full process of CNC lathe machining production line, grinding production line, heat treatment, cage workshop, to meet a variety of types, specifications, precision levels and special requirements for the use of bearing product processing needs. The company has passed the IATF1616 certification.
The company has passed the IATF16949 international quality system certification.
Our goal is to understand the potential needs of customers, adhere to the customer-centered, quality and reputation-based, through technological innovation to meet the different working conditions of customers, in order to obtain faster speed, lower noise and more comfortable use of feelings. Over the past few years in line with the “quality as the fundamental, integrity as the cornerstone” purpose, warmly welcome new and old friends to come to consult, negotiate, we look forward to working with you in good faith.

  • 2001

    Established In

  • 150+

    Employees

  • 30

    Production Line

  • 30000

    Factory Area

Certificate Of Honor
  • High-tech enterprise certificate
  • IATF
  • National Science and Technology Progress Award
  • Quality Innovation Award
  • Zhejiang Province's science and technology-based small and medium-sized enterprises
News Center
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  • 1. What is a thrust‑ball bearing? A thrust‑ball bearing is a separation‑type rotary bearing whose contact angle is 90°, designed to carry pure axial (thrust) loads while allowing rotation. It cannot take radial loads and...

  • 1. What Is an Angular Contact Bearing? Angular contact ball bearings are a type of rolling‑element bearing in which the inner and outer raceways are positioned at a contact angle (typically 15°–40°) relative to the beari...

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Non-standard customised bearings Industry knowledge

In the industrial sector, bearings, as core components of mechanical equipment, directly impact the efficiency and reliability of the overall system. Non-standard custom bearings, as a highly personalized solution, are gaining increasing attention. Ningbo Jinxin Bearing Technology Co., Ltd., a company deeply rooted in the bearing industry, is always customer-oriented, adhering to the principles of quality first and reputation paramount, and committed to meeting diverse application scenarios through technological innovation.


1. What are non-standard custom bearings? Why are they so important in modern industry?

Non-standard custom bearings, as the name suggests, refer to bearing products that do not follow general standard dimensions or specifications, but are designed and manufactured according to the specific needs of customers. Their importance stems from the complexity of industrial applications: different equipment varies significantly in operating conditions, load requirements, or environmental factors, and standard bearings often cannot fully adapt. For example, in high-temperature, high-speed, or corrosive environments, general-purpose bearings may be at risk of failure, while custom solutions can precisely match these challenges. Ningbo Jinxin Bearing Technology Co., Ltd. emphasizes this by deeply understanding the potential needs of customers, transforming the customization process into a preventative solution: not simply providing products, but building a customer-centric engineering dialogue. This allows companies to avoid the limitations of a "one-size-fits-all" approach and ensure that bearings perform at their maximum efficiency in critical applications.


2. In which application scenarios are non-standard customized bearings necessary? How do they meet the specific working conditions of customers?

Non-standard customized bearings have a wide range of applications, mainly concentrated in areas that standard products cannot cover. For example, in special mechanical devices, such as precision instruments, medical devices, or aerospace equipment, working conditions often involve extreme temperatures, high speeds, or irregular loads, requiring bearings with unique material selection, structural optimization, or lubrication design. Ningbo Jinxin Bearing Technology Co., Ltd. adheres to the principle of "customer-centricity" when handling such needs: First, it understands the equipment's operating environment, potential failure points, and performance targets through professional consultation; second, it uses technological innovation to adjust the internal structure of the bearing, such as optimizing raceway design or enhancing sealing performance, thereby ensuring stable operation under specific working conditions. This customization process is not only a technical adjustment but also a deep response to the customer's actual working conditions, helping companies solve the fundamental problem of "why standard bearings fail."


3. How do non-standard customized bearings bring faster speeds, lower noise, and a more comfortable user experience?

One of the core advantages of customized bearings lies in their ability to significantly improve the overall performance of equipment, including speed, noise control, and user experience. This stems from meticulous adjustments during the design phase: for example, by optimizing the bearing's geometry and material composition, frictional losses can be reduced, resulting in more stable speeds at high speeds; simultaneously, to address noise issues, customized solutions can introduce vibration-damping structures or special coatings to effectively absorb vibration energy and reduce operating noise. Ningbo Jinxin Bearing Technology Co., Ltd., in pursuing these goals, adheres to the philosophy of "quality first": every customized project is controlled from the source, ensuring material purity and manufacturing precision to avoid performance degradation due to minor defects. Ultimately, this not only improves equipment efficiency but also allows users to experience a smoother and quieter experience in daily operation, reflecting the core value of "a more comfortable user experience."


4. How does Ningbo Jinxin Bearing Technology Co., Ltd. achieve the development of non-standard customized bearings through technological innovation? What role does technological innovation play in this process?

Technological innovation is the key driving force for the success of non-standard customized bearings, involving optimization across the entire chain from design to production. In the practice of Ningbo Jinxin Bearing Technology Co., Ltd., technological innovation is reflected on multiple levels: First, advanced simulation tools are used for virtual testing to predict bearing behavior under specific operating conditions, reducing the cost of physical trial and error; second, new materials or surface treatment technologies are developed to address challenges such as corrosion and wear. The company adheres to the principle of "reputation first," ensuring that every innovation stems from a genuine understanding of customer needs: for example, when customers face high-temperature environments, the technical team explores the application of heat-resistant alloys rather than relying on off-the-shelf solutions. This innovation process emphasizes a "problem-oriented" approach, meaning that technology is not isolated but serves to solve practical pain points and help customers overcome performance bottlenecks.


5. How is quality and integrity ensured in the production of custom bearings? How is Ningbo Jinxin Bearing Technology Co., Ltd.'s mission reflected in this?

Quality and integrity are the cornerstones of custom bearings, relating to product reliability and long-term cooperation. In the production process, this involves strict process control: from raw material procurement to final inspection, every step must ensure compliance with design specifications to avoid functional deviations caused by accumulated tolerances. Ningbo Jinxin Bearing Technology Co., Ltd. adheres to the principle of "quality as the foundation and integrity as the cornerstone," integrating this philosophy into its daily operations. On the one hand, it establishes a transparent communication mechanism, allowing customers to participate in the entire design review process to ensure that customized solutions truly reflect their needs. On the other hand, through its internal quality system, it eliminates any compromises, maintaining product consistency and durability. This practice of integrity not only reduces after-sales issues but also builds lasting customer trust—as the company advocates, every collaboration is a verification of its "reputation first" commitment.


6. For potential customers, how to evaluate and select service providers for non-standard customized bearings? How does Ningbo Jinxin Bearing Technology Co., Ltd.'s customer-oriented principle play a role?

When choosing a suitable customized bearing service provider, customers should focus on the company's comprehensive capabilities, including technical strength, responsiveness, and value alignment. Ningbo Jinxin Bearing Technology Co., Ltd. provides a reference framework through its customer-oriented principle: First, the company emphasizes "understanding the customer's potential needs," meaning that in the initial consultation phase, the team will conduct in-depth analysis of the equipment background rather than rushing to sell solutions; second, based on "customer-centric" interaction, it focuses on balancing feasibility and cost-effectiveness when providing customized suggestions. This principle helps clients avoid the risks of "blindly customizing": for example, when evaluating suppliers, clients can examine whether they truly value long-term relationships rather than short-term transactions. Ningbo Jinxin Bearing Technology Co., Ltd.'s enthusiastic attitude—welcoming new and old friends to consult and discuss—is a reflection of this philosophy, encouraging open dialogue and the co-creation of efficient solutions.