Founded in 1949, TMB (Tianjin Mechanical and Electrical Bearing Group Corporation) is a large-scale state-owned bearing enterprise in China, headquartered in Tianjin. With a history of over 70 years, TMB has developed into a comprehensive bearing manufacturer integrating R&D, manufacturing, sales, and service, focusing on medium and large-sized bearings for industrial applications.
 

TMB's main products include cylindrical roller bearings, spherical roller bearings, tapered roller bearings, deep groove ball bearings, and specialized bearings for metallurgy, mining, cement, power generation, and railway industries.

The company's large-sized spherical roller bearings are widely used in metallurgical rolling mills and mining equipment, featuring high load-carrying capacity, good self-aligning performance, and strong impact resistance. TMB also produces precision bearings for power generation equipment, such as steam turbine bearings and generator bearings, which meet the high-precision and high-reliability requirements of the power industry.

 

TMB attaches great importance to technological innovation and quality control. The company has established a technical center with advanced R&D and testing equipment, and has obtained numerous national patents for its bearing technologies. It has passed ISO9001 quality management system certification, ISO14001 environmental management system certification, and OHSAS18001 occupational health and safety management system certification. TMB's products are not only sold well in China but also exported to Southeast Asia, Africa, Europe, and other regions.

 

With a complete production and sales network, TMB has multiple manufacturing plants in Tianjin and other regions, and has established long-term cooperative relationships with many domestic and international large-scale industrial enterprises. The company is committed to providing high-quality bearing products and professional technical services, contributing to the development of China's equipment manufacturing industry.