Precision Bearings. Global Reach.-- since1998
- Mobile：+86 21 3872 6185
- Email: tbb@tbbbearing.com
Engineered for wind, industrial and automotive sectors, TBB bearings deliver unmatched durability. We offer certified quality and customized supply for your international trade business.
As a trusted exporter of premium tapered roller bearings, our company specializes in delivering high-performance mechanical solutions to international markets. These bearings are expertly designed to manage heavy radial and axial loads, ensuring mechanical stability. As a professional supplier, we provide a comprehensive range of dimensions, from standard metric series to specialized inch sizes.
We offer competitive wholesale pricing and flexible bulk ordering options to support your agency or trade business. Our supply chain ensures rigorous quality control, bridging the gap between top-tier manufacturing and your specific industrial requirements with reliable, long-lasting products for every customer.
| Model Series | Dimensions (mm) | Basic Load Rating (kN) | Brand Compatibility | Quality Grade |
| 302 Series | 15mm – 120mm | High Radial Load | Interchangeable | P0 / P6 / P5 |
| 322 Series | 20mm – 150mm | Heavy Duty | Universal Fit | Premium Grade |
| 331 Series | 25mm – 100mm | High Precision | OEM Support | Industrial Standard |
| Inch Series | Various Sizes | Versatile Application | Global Standard | Export Quality |
TBB tapered roller bearings deliver exceptional performance and are widely utilized across high-specification industries, empowering global clients to enhance equipment reliability:
Wind Power Industry:
Applications: Wind turbine main shafts, speed-increasing gearboxes, yaw, and pitch systems.
Performance: Optimized for remote and offshore environments, our bearings offer superior fatigue and corrosion resistance. Featuring advanced roller profile designs to minimize edge stress concentration, they withstand extreme alternating loads caused by wind fluctuations, ensuring a design service life of up to 20 years.
Automotive & Commercial Vehicles:
Applications: Heavy-duty truck wheel hubs, passenger car transmissions, and differentials.
Performance: Engineered for ultra-low friction torque. Through precision surface finishing, these bearings reduce operational heat, significantly improving fuel economy while handling the complex combined loads of high-speed travel.
Heavy Construction Machinery:
Applications: Excavator swing motors and bulldozer final drive systems.
Performance: Utilizing premium case-hardened steel. This “hard surface, tough core” characteristic allows bearings to maintain structural integrity under the severe shocks and vibrations of construction sites, effectively preventing surface brittle fractures.
Modern Agricultural Equipment:
Applications: Large seeder bearings and tractor power take-off (PTO) units.
Performance: Equipped with reinforced multi-sealing technology. Specifically designed for harsh environments involving mud, dust, and fertilizer corrosion, these bearings drastically extend maintenance intervals and minimize downtime during critical farming seasons.
Mining & Crushing Equipment:
Applications: Cone crushers, large vibrating screens, and mining conveyor systems.
Performance: Offering ultra-high load-bearing capacity. For high-frequency, large-amplitude vibration conditions, we enhance material purity and contact precision to ensure stable operation even under extreme loads.
Precision Industrial Gearboxes:
Applications: Industrial robotics and precision power transmission systems.
Performance: Focused on high precision and low noise emissions. We supply P5/P4 class high-precision bearings that effectively reduce radial runout, enhancing the positioning accuracy and operational smoothness of industrial robots.
Steel & Metallurgical Industry:
Applications: Hot rolling mill back-up rolls and cold rolling equipment.
Performance: Exceptional high-temperature thermal stability. Through specialized tempering processes, our bearings maintain dimensional stability and prevent seizure due to thermal expansion, even under continuous operation at hundreds of degrees Celsius.
Vibrating screen bearing is a kind of special bearing designed for vibrating screen equipment, which can maintain stable operation under high-speed vibration, cyclic impact and heavy load conditions, withstand large radial and axial composite load, and at the same time, have the characteristics of high temperature resistance, anti-wear and long life. Vibrating screen bearings convert […]
