The 39520 - 39590 Tapered Roller Bearing (TRB) series, manufactured to the rigorous standards expected of the TIMKEN brand, is engineered for superior performance in environments where high combined radial and axial (thrust) loads are present. This assembly features rollers and raceways tapered to allow the bearing to manage significant forces while maintaining precise shaft alignment. The crucial design of the 39520 cone (inner ring) and the 39590 cup (outer ring) ensures optimized rolling contact geometry, minimizing friction and heat generation, thereby extending the service life dramatically. Constructed from high-purity, case-hardened steel, these bearings resist contamination and fatigue, making them the industry standard for durability.
Investing in TIMKEN 39520 series bearings guarantees reliability and reduces total cost of ownership by minimizing downtime. These assemblies are critical components in heavy machinery applications, including commercial vehicle axles, gear reducers, pump drives, and off-highway equipment where robustness is non-negotiable. Their standardized dimensional compliance ensures perfect interchangeability and seamless integration into existing machinery, providing engineers and maintenance crews with a reliable, performance-driven solution that maintains operational efficiency under continuous, heavy-duty cycling. We supply these assemblies sealed and ready for precise installation, ensuring optimal pre-load settings are achievable.
Key Features
Optimized Tapered Geometry for Simultaneous Radial and Axial Load Management
Manufactured using TIMKEN's proprietary clean steel technology for maximum fatigue resistance
High Surface Finish on Raceways reduces friction, operating temperature, and energy consumption
Metric and Imperial Dimensional Interchangeability (Standardized Fitment)
Robust design specifically suited for heavy truck differentials, construction equipment, and planetary drives
Separable design (Cone and Cup) simplifies mounting, adjustment, and maintenance procedures
