Luoyang Bearing Research Institute Co., Ltd. was established in 1958 and is the only national level comprehensive research institute in China's bearing industry. We are a high-tech enterprise that focuses on the research and production of "high precision, sharp, special, and specialized" bearing products for key engines in various fields of national economic construction and national defense construction. With advanced bearing manufacturing equipment and world-class testing instruments, we have strong capabilities in the manufacturing, testing, and experimentation of high-precision and high reliability bearings and related components. Maintaining a leading position in bearing basic theory, lubrication technology, design, materials, testing, and information standards.
The company has a national level technology center and four business units, among which the Equipment Testing Business Unit consists of four business units: Testing Machine Development Department, Instrument Development Department, Equipment Development Department, and Testing Center. Its main business includes the research and manufacturing of various types of bearing testing machines, bearing testing instruments, and bearing processing equipment, as well as the research and development of non-standard components and electromechanical integrated products. It undertakes technical services for military and civilian bearing performance and durability testing.
Striving for excellence and pursuing excellence
Integrity, rigor, innovation, and win-win outcomes
As a characteristic department of the company, the Testing Machine Development Department is mainly engaged in the research and development of bearing testers, covering aviation, aerospace, wind power generation, rail transportation, automotive industry, bearing industry, materials and other fields. It can design and develop non-standard testing equipment for aircraft engines, engine accessories, special bearings, precision bearings, bearing materials and other main engines and components. The test bearing inner diameter is 3-4000mm, the maximum test speed is 120000rpm, and the test temperature range is -196 ℃~+500 ℃. It has developed more than 300 sets of military and civilian bearing testing machines for major engine institutes, universities, national bearing quality supervision and inspection centers, domestic backbone bearing enterprises, etc. Some products have been exported to countries such as the United States, Italy, Singapore, North Korea, Germany, etc.
The development department of the testing machine has more than 20 middle and senior technical personnel, including 1 professor level senior engineer and 6 senior engineers. The personnel specialize in mechanical design, hydraulic design, electrical design, software design, and assembly debugging, and can provide turnkey services for testing equipment.
As the business department responsible for the research and production of bearing testing instruments in the company, the Instrument Development Department is committed to the technical research and product development of bearing specific testing instruments, gas lubrication, electromechanical software and other disciplines. It has won more than 10 national invention awards and scientific and technological progress awards, more than 20 invention patents, more than 60 utility model patents, and more than 10 software works and appearance patents.
Since 1958, continuous research and exploration have led to the formation of five core key technologies:
Capable of providing customized products, testing connections, system integration, and product services based on diverse customer needs.
The Instrument Development Department is market-oriented and responsible for leading the development of testing technology. We provide you with high-quality and reliable customized solutions for bearing testing instruments and testing systems, as well as high-quality and comprehensive technical services.
As a characteristic department of the company, the Testing Machine Development Department is mainly engaged in the research and development of bearing testers, covering aviation, aerospace, wind power generation, rail transportation, automotive industry, bearing industry, materials and other fields. It can design and develop non-standard testing equipment for aircraft engines, engine accessories, special bearings, precision bearings, bearing materials and other main engines and components. The test bearing inner diameter is 3-4000mm, the maximum test speed is 120000rpm, and the test temperature range is -196 ℃~+500 ℃. It has developed more than 300 sets of military and civilian bearing testing machines for major engine institutes, universities, national bearing quality supervision and inspection centers, domestic backbone bearing enterprises, etc. Some products have been exported to countries such as the United States, Italy, Singapore, North Korea, Germany, etc.
The development department of the testing machine has more than 20 middle and senior technical personnel, including 1 professor level senior engineer and 6 senior engineers. The personnel specialize in mechanical design, hydraulic design, electrical design, software design, and assembly debugging, and can provide turnkey services for testing equipment.
The main business of the Testing Center is to provide technical services for the performance and durability testing of military and civilian bearings. Durability and performance tests can be carried out on bearings in aviation, aerospace, weapons, high-speed rail, wind power, automotive, machine tool and other fields within the inner diameter range of Φ 3mm~Φ 4000mm, mainly including fatigue life test, ultra high speed test, high load test, high and low temperature, environmental medium (liquid nitrogen, water medium, argon gas, mud, etc.) test, impact load test, oil break test, lubricating oil pollution test, lubrication and cooling effect test, special medium test, slip and scratch test, fault reproduction test, etc.
The company focuses on developing high-performance bearing instruments and equipment for key hosts in the national economy and defense construction. Its main business includes research, development, production, and sales of bearing specific equipment and testing instruments, as well as bearing testing machines. The products are widely used in various fields such as aerospace, ship weapons, machine tools, wind power generation, mining metallurgy, petrochemicals, medical equipment, automobiles and rail transit, engineering machinery, and intelligent manufacturing services.
The company has a research and development center and three industrial bases, covering an area of over 700 acres. It has advanced bearing manufacturing equipment and testing instruments, and has strong strength in the manufacturing, testing, and experimentation of high-precision, high reliability bearings and related components. It can produce various high-precision, special structure, special material bearing processing testing equipment and other related products.
ZYS has professional and comprehensive bearing technology supporting capabilities in the Chinese bearing industry, with advantages in multiple key disciplines, providing comprehensive technical consulting services for important national decision-making departments in the bearing industry.
ZYS has more than 1000 engineering and technical personnel in various disciplines related to bearings, maintaining advantages in bearing design, basic theoretical research, lubrication technology, metal and non-metal materials, testing and industry standards, and providing comprehensive technical solutions for bearing and related enterprises, including bearing selection, design, materials, testing, testing, process equipment, etc.
ZYS has established 10 national level innovation platforms and 13 provincial-level innovation platforms; Three technology innovation teams (including two at the national level). There are National Bearing Quality Supervision and Inspection Center, National Bearing Accreditation Laboratory, Industrial (Rolling Bearing) Product Quality Control and Technical Evaluation Laboratory, National Rolling Bearing Standardization Technical Committee Many scientific research, testing and service institutions such as ISO/TC4 domestic technology centralized unit, China Bearing Industry Association Technical Committee, Mechanical Industry Vocational Skill Appraisal Bearing Industry Sub center, National Rolling Bearing Industry Technology Innovation Strategic Alliance, National and Local Joint Engineering Laboratory for High end Bearing Tribology Technology and Application, State Key Laboratory for Shield and Tunneling Technology (Bearing), Mechanical Industry High speed Precision Bearing Engineering Research Center, Henan Machine Tool Spindle Unit Engineering Technology Research Center, Henan High performance Bearing Technology Key Laboratory, National Postdoctoral Research Workstation, Henan Bearing Common Technology Academician Workstation Workstation, China National Intellectual Property Administration Patent Exchange Station, etc. As of now, 969 major scientific research projects have been achieved, including 32 national level awards such as the National Invention Award and the National Science and Technology Progress Award, 273 provincial and ministerial level science and technology achievement awards, and 1082 authorized patents, including 456 invention patents. 804 technical standards for the bearing industry have been revised and edited, and 547 issues of the journal "Bearing" have been published (note: the above data is self checked data from June 2025).
These technological achievements and high-tech products have promoted the technological progress of China's bearing industry, and have been widely promoted and applied in the bearing industry, national defense, and national economic construction host matching.
The company has always maintained comprehensive advantages in the basic theory, design, manufacturing, materials, inspection, testing, standards, information and other aspects of rolling bearings, occupying an advantageous position in the research, development and testing of precision bearings for aerospace, shipbuilding weapons, mining metallurgy, wind power generation, machine tools, mechanical equipment, complete sets of bearing manufacturing equipment and inspection instruments, testing machines, electric spindles and other fields.
The company has bearing design technology (design theory, design software, etc.) and bearing testing technology (testing methods, testing methods, etc.), a large number of technologies with domestic advantages and strong market competitiveness, a postdoctoral research workstation, and a team of domestic and foreign experts in different majors. The main research areas it engages in play a promoting role in the technological development direction of China's bearing industry.
ISO9001 Certificate
16949-2
16949-1
Quality Management System Certification
CMA Certificate-2
CMA Certificate-1
