Brand: TIMKEN
TIMKEN NA 439 SW High-Performance Tapered Roller Bearing (TRB) | Heavy Industrial Use
The TIMKEN NA 439 SW Tapered Roller Bearing is engineered specifically for rigorous industrial environments where combined radial and heavy axial loads are prevalent. Featuring precision-ground raceways and proprietary case-carburized steel construction, this bearing delivers superior surface hardness and core toughness, significantly minimizing the risk of edge stress and spalling failures. The optimized roller geometry ensures smooth load distribution and reduced heat generation during continuous operation, translating directly into extended bearing life and predictable performance under high-speed and heavy-duty cycling. This unit is the standard choice for mission-critical power transmission applications.
Selecting the NA 439 SW is a strategic decision to maximize operational uptime and reduce the Total Cost of Ownership (TCO). This high-precision component is vital for critical machinery in sectors such as mining, aggregates, metal processing, and heavy-duty gear drives. By standardizing on TIMKEN's world-class quality, users benefit from reduced maintenance intervention frequency and fewer catastrophic failures. Ensure maximum reliability and sustained performance in your toughest applications with the proven durability of the NA 439 SW.
Key Features
High Static and Dynamic Load Ratings for extreme conditions.
Proprietary Case-Carburized Steel construction maximizes toughness and wear resistance.
Optimized Roller Profile minimizes edge stresses and frictional heat.
Superior axial and radial load handling capabilities in combined thrust applications.
ISO and ABMA compliant precision manufacturing ensures interchangeability and reliability.
