The Brand S TRD 3446 is a robust single-row tapered roller bearing engineered for extreme operational environments requiring superior radial and axial load management. Constructed from high-carbon chromium steel (SAE 52100 equivalent) and featuring case-hardened rollers, this bearing delivers exceptional durability and wear resistance critical for heavy industrial applications. The design utilizes optimized roller end/flange contact geometry to minimize stress concentrations and reduce operating temperatures, ensuring reliable performance in continuous cycle machinery such as gearboxes, differentials, rolling mills, and large pump systems. The precision ground raceways maintain P6 tolerance standards, guaranteeing consistent performance and simplified installation under rigorous load schedules.
Optimizing maintenance schedules and maximizing uptime are the core benefits of the TRD 3446. Brand S engineering focuses on achieving a long operational life by utilizing advanced surface finish treatments that significantly reduce friction and heat generation, thereby extending lubricant life. This results in a demonstrably lower total cost of ownership (TCO) compared to standard commercial offerings. The TRD 3446 is perfectly suited for mission-critical applications where failure is not an option, providing reliable speed capacity and the necessary rigidity to maintain shaft alignment under peak dynamic and static loads.
Key Features
High Static and Dynamic Load Ratings: Engineered for substantial thrust and radial loads simultaneously.
Case-Hardened Rollers: Maximizes resistance to shock loading and surface wear.
