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$48.12
Timken NP431952 & NP378092 Tapered Roller Bearing Set – Precision-Matched Bearing for Axles, Hubs, and Drivetrain Systems
The Timken NP431952 (cone) and NP378092 (cup) form a high-performance tapered roller bearing set designed to manage heavy radial and axial loads with superior stability. Engineered to exact specifications, this set ensures optimal performance in axle assemblies, wheel hubs, and other critical rotating components.
With a 2.25-inch inner diameter and a 4.8125-inch (4-13/16″) outer diameter, this bearing set delivers reliable load distribution and smooth, low-friction operation even under high-speed and high-load conditions. The tapered roller design enhances contact efficiency and improves shock resistance, making it ideal for both on-road and off-road applications.
Manufactured from high-quality steel and precision-machined to Timken’s stringent standards, the NP431952 & NP378092 set offers long service life, dependable performance, and resistance to wear and fatigue. It is widely used in commercial vehicles, trailers, and industrial driveline systems.
This matched cup and cone set is a trusted solution for professionals who demand strength, accuracy, and long-term reliability in their bearing components.
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1–3 Days in Most States
Bulk Discounts Available
OEM-Approved Lubricants
Fleets & Operators
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