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The 339X is a single-row tapered roller bearing cone with a 1.378″ bore, designed for combined loads. Made from sturdy chrome steel, it handles dynamic radial loads up to 16600 lbf and operates smoothly in temperatures from -30°C to 110°C.
Its open design allows easy maintenance, while the steel cage ensures durability. The bearing is compatible with Timken models, making it a practical choice for replacements.
With standard radial clearance and ABEC-1 precision, it suits applications like vehicle axles or industrial gearboxes. The cone’s effective center location at -0.25″ helps with precise alignment in assemblies.
Compliant with RoHS and REACH standards, it’s a reliable option for machinery requiring robust performance. The inch measurements make it ideal for imperial system applications.
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Performance Features of 339X Bearing
339X Bearing is crafted from chrome steel, offering strong resistance to combined loads with a dynamic radial load capacity of 16,600 lbf.
Its tapered roller design ensures smooth operation and efficient load distribution.
The steel cage maintains roller alignment, reducing wear and enhancing durability.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.
How Is 339X Bearing Engineered for Reliability?
339X Bearing features a single-row construction, providing stability and precision in demanding applications.
The open seal design allows for easy inspection and maintenance, reducing downtime.
Its effective centre location of -0.25″ ensures optimal performance in complex assemblies.
The standard radial clearance can be adjusted to C3, C4, or C5 for specific needs.
Built for Durability: 339X Bearing
339X Bearing’s chrome steel rings and steel cage offer excellent wear resistance, extending service life.
It handles dynamic thrust loads up to 2,010 lbf, making it suitable for heavy-duty applications.
The tapered roller design minimises friction, ensuring smooth and efficient operation.
With an ABEC-1 rating, it balances precision and affordability.
Steel vs Ceramic Bearings: Strengths of 339X Bearing
339X Bearing’s chrome steel construction provides superior strength and cost-effectiveness compared to ceramic options.
Its dynamic radial rating of 28,800 lbf for two-row configurations ensures reliable performance.
The steel cage enhances durability, making it ideal for industrial applications.
With a broad temperature range, it adapts to various operating environments.
Why Choose 339X Bearing for Precision Tasks?
339X Bearing’s tapered roller design ensures accurate load distribution, critical for precision tasks.
The standard radial clearance option allows for customisation based on application requirements.
Its chrome steel rings and steel cage provide long-lasting performance with minimal maintenance.
The ABEC-1 rating guarantees consistent quality and reliability.
Industrial Uses of 339X Bearing
339X Bearing is commonly used in heavy machinery like construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The open seal type allows for easy lubrication, which is handy in dusty environments.
What Makes 339X Bearing a Preferred Choice?
In automotive applications, 339X Bearing fits well in wheel hubs and differential systems, thanks to its robust chrome steel construction. Its inch sizing makes it a go-to for older or custom vehicle builds.
Built for Heavy-Duty Use: 339X Bearing
For industrial conveyor systems, 339X Bearing offers reliable performance under continuous radial and thrust loads. The steel cage ensures durability even in high-temperature settings.
Automotive vs Aerospace: Applications of 339X Bearing
While 339X Bearing is popular in truck axles and gearboxes, its precision also suits aerospace landing gear components. The ABEC-1 rating balances cost and performance for diverse needs.
Where Is 339X Bearing Used?
You’ll find 339X Bearing in mining equipment, where its dynamic load capacity handles rough conditions. The standard radial clearance option provides flexibility for various operational demands.
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