博文

目前显示的是 三月, 2025的博文

Understanding Rolling Element Materials in Angular Contact Ball Bearings

When it comes to   angular contact ball bearings , one of the most critical factors influencing performance, durability, and efficiency is the choice of rolling element materials. The  rolling elements , typically balls, play a vital role in reducing friction and supporting both radial and axial loads. Selecting the right material can significantly enhance the bearing’s lifespan and operational efficiency. Common Rolling Element Materials Bearing Steel (52100 Chrome Steel) The most widely used material for rolling elements in angular contact ball bearings is high-carbon chromium steel, commonly known as 52100 bearing steel. This material offers: ◆ High hardness and wear resistance ◆ Excellent fatigue strength ◆ Cost-effectiveness for general industrial applications However, steel balls are susceptible to corrosion in humid or high-moisture environments, which may require additional protective coatings or lubrication. Ceramic Materials (Silicon Nitride – Si3N4) In high-speed an...

Leaders from the School of Mechanical Engineering of Zhejiang University visited ZYS

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On the afternoon of March 14, Wang Baicun, Vice Dean and Researcher of the School of Mechanical Engineering of Zhejiang University, led a team accompanied by responsible persons from the Institute of Electromechanical Control Technology and Engineering, the Institute of Manufacturing Technology and Equipment Automation, the Institute of Design Engineering and other subordinate scientific research institutions to visit   Luoyang Bearing Research Institute Co., Ltd.   for exchange activities. Gao Yuanan, Secretary of the Party Committee and Chairman of the company, attended the discussion. Gao Yuanan warmly welcomed Wang Baicun and his delegation and introduced the company's basic situation in technological innovation, business development and other aspects. He said that Luoyang Bearing Research Institute Co., Ltd. is the technical center for the  bearing industry , and it shoulders the important mission of leading the industry's technological progress and assisting in the ...

ZYS 2025 Dealer Conference was successfully held in Luoyang

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On March 8, Luoyang Bearing Research Institute Co., Ltd. held the 2025 Dealer Meeting. Gao Yuanan, Party Secretary and Chairman of ZYS, Jiang Wei, Deputy Party Secretary, Jiang Wei, Deputy General Manager, Wen Shanlun, Secretary of the Discipline Inspection Commission, Wang Zhibin, Financial Director, and Wang Kebei and Feng Tao, Assistant General Managers, attended the meeting. The leaders and sales staff of each division discussed new strategies and paths for innovation, transformation and coordinated growth with dealers from all over the country. The meeting was chaired by Jin Guodong, assistant general manager. On behalf of Luoyang Bearing Research Institute Co., Ltd., Gao Yuanan extended a warm welcome to the guests and expressed sincere gratitude to leaders and partners for their long-term support. In his speech, he pointed out that in 2024, ZYS adhered to the core concept of science and technology leadership and innovation-driven, dared to undertake core technology research, and...

What is the difference between single row and double row ball bearings?

Angular contact ball bearings   are a crucial component in many industrial and mechanical applications, designed to handle radial and axial loads simultaneously. Their unique internal design allows for high-speed performance and precision, making them ideal for machine tools, pumps, automotive systems, and industrial machinery. Among the different types of angular contact ball bearings, single-row and double-row designs are the most widely used. Each has distinct advantages depending on the application. Single-Row Angular Contact Ball Bearings Single-row angular contact ball bearings are designed to handle high axial loads in one direction, thanks to the contact angle between the raceways and the balls. These bearings are often used in applications where a high-speed rotation and precise positioning are required. Key Characteristics: ✔ High-speed capability – Ideal for applications requiring rapid rotation. ✔ Axial load handling in one direction – Requires a second bearing for coun...

The launching ceremony of the relocation of ZYS Special Bearing Division was successfully held

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On the morning of March 6, the relocation launching ceremony of the Special Bearing Division of ZYS was held simultaneously at the main venue of the High-tech Industrial Park and the branch venue of the institute. Members of the company's leadership team, some middle-level leaders and employees of the Special Bearing Division witnessed this historic moment together, opening a new chapter towards digitalization, intelligence and greening. At about 9 o'clock, Gao Yuanan, secretary of the Party Committee and chairman of the company, delivered a speech. He paid high tribute to all colleagues who contributed their wisdom to the development of the company, and expressed his heartfelt gratitude to the Special Bearing Division for its consistent fighting spirit and sincere responsibility over the years. He said that the global manufacturing industry is undergoing a major change that has not been seen in a century. This relocation is not a simple space transfer, but a strategic assembly...

Understanding the Rigidity of Angular Contact Ball Bearings

In the world of precision engineering,   angular contact ball bearings   play a pivotal role in ensuring the smooth operation of machinery. One of the most critical aspects of these bearings is their rigidity, which directly impacts performance and longevity. This article delves into the technical nuances of angular contact ball bearing rigidity, offering valuable insights for engineers and industry professionals. What is  Angular Contact Ball Bearing Rigidity ? Rigidity in angular contact ball bearings refers to their ability to resist deformation under load. This characteristic is crucial in applications where precision and stability are paramount, such as in machine tools, robotics. High rigidity ensures minimal deflection, maintaining the alignment and accuracy of the machinery. Factors Influencing Rigidity Contact Angle: The contact angle, typically between 15° to 40°, significantly affects rigidity. A larger contact angle increases rigidity, making the bearing more ...