Dongguan TR Bearings Co., Ltd., headquartered in Dongguan, Guangdong Province, with their “TR” brand pillow block bearing units is one of the leading manufacturers in China.
With two state-of-the-art manufacturing facilities covering more than 100,000 square meters and an annual production capacity of 11 million sets, the company leads the market with cutting-edge bearing technology, decades of engineering expertise and long-term reliability.
Offering a diverse portfolio of over 3,000 product variants, TR bearings serve a wide array of industries worldwide such as agriculture, construction, engineering, mining, rice milling, extrusion, ceramic, bulk material handling and so on due to its robust performance.
TR brand is registered in 22 countries, enforcing our status as a globally recognised and trusted name in the bearing industry. While its products hold a significant share of the Chinese market, TR Bearing's exports to global markets, including India, Europe, the United States, Australia, Southeast Asia, and South Africa.
Million Sets Annual Capacity
Square Meters Facilities
Product Variants
Countries Registered
TR Bearing employs state-of-the-art processes, including advanced heat treatment, precision grinding, and automated assembly.
Not only do they have a big market share in China, but also more than 50% of their products get exported, showcasing their global reach and manufacturing prowess.
TR Bearing’s commitment to quality control is demonstrated through its dedicated testing laboratories, which assess critical performance factors such as bearing life, sealing efficiency, dust resistance, grease retention, and housing durability.
In particular, TR Bearing’s engineering focuses on environments where performance is challenged by extreme conditions.
Crafted from One-Piece HT 200 (Grey Cast Iron) or QT450-10 (Ductile Cast Iron) for high strength and durability under heavy loads.
Engineered to operate efficiently from -20 °C to 110 °C, making it ideal for demanding industrial environments.
Equipped with a white slinger triple-lip seal system designed to withstand bad conditions like dirt and dust.
Operates at 20% to 25% higher RPM compared to standard bearings, delivering superior performance in high-speed applications.
Backed by ISO 9001 Certification, ensuring consistent quality and manufacturing excellence.
Capable of self-alignment when the bearing undergoes inevitable deformation or misalignment during mounting.