TMB Bearings

TMB.TMB was established in 2002 and is headquartered in Chengdu with a registered capital of 380 million yuan. As one of China's leading enterprises in high-end bearing manufacturing, the company occupies a site area of 134,000 square meters and employs over 800 staff. It remains committed to breakthroughs in core technologies and import substitution strategies, upholding independent R&D, technological innovation, and high-end manufacturing. Its flagship products include rail transit bearings such as railway freight car bearings and metro bearings, widely deployed in domestic and international rail transit projects. Through stringent quality control and a strong sense of responsibility toward customers, the company is committed to manufacturing world-class products and elevating “Tianma Bearings” into a nationally influential industrial brand with global reach. Primary products encompass rail transit bearings and general-purpose bearings.