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The 39581 single cone is an imperial-sized tapered roller bearing with a 2.25″ bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 37,500 lbf and operates in temperatures from -30°C to 110°C.
Its open design and steel cage allow for easy maintenance and reliable performance. The bearing is part of the 39500 series and comes with standard radial clearance, though C3/C4/C5 options are available.
This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for heavy-duty applications like truck axles or industrial gearboxes where combined loads are common.
Compliant with RoHS and REACH standards, it offers a balance of strength and durability. The ABEC-1 rating ensures consistent performance for general industrial use.
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How Does 39581 Bearing Handle Combined Loads?
39581 Bearing is crafted with chrome steel rings, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 37,500 lbf, ensuring reliable performance in various applications.
The steel cage maintains roller alignment, reducing wear and extending the bearing’s service life.
With a temperature range of -30° to 110°C, it performs well in diverse operating conditions.
Structural Advantages of 39581 Bearing
39581 Bearing features a single-row tapered roller design, optimised for combined load handling.
The precise cone width tolerance of +0.003″ to -0.01″ ensures a secure fit in assemblies.
Its chrome steel construction provides durability, even under heavy dynamic loads.
The open seal type allows for easy inspection and maintenance when required.
Why Choose 39581 Bearing for Precision Tasks?
39581 Bearing’s ABEC-1 rating ensures consistent performance in precision applications.
The standard radial clearance can be adjusted to C3, C4, or C5 for specific needs.
Its effective centre location of -0.26″ enhances stability during operation.
The bearing’s steel cage contributes to smooth rolling motion and reduced friction.
Engineered for Reliability: 39581 Bearing
39581 Bearing’s tapered roller design distributes loads evenly, minimising stress concentrations.
With a static radial load capacity of 50,300 lbf, it handles demanding conditions reliably.
The bearing’s temperature resistance makes it suitable for various industrial environments.
Its interchangeable design with Timken bearings offers flexibility in replacements.
Industrial Uses of 39581 Bearing
The 39581 Bearing is commonly used in heavy machinery, such as mining equipment and construction vehicles, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in tough environments.
Where Is 39581 Bearing Used?
You’ll often find 39581 Bearing in agricultural machinery, supporting components like gearboxes and axles. Its inch sizing makes it a reliable choice for older equipment still using imperial measurements.
Built for Heavy-Duty Use: 39581 Bearing
39581 Bearing excels in industrial fans and pumps, where its open design allows for easy lubrication. The steel cage provides stability, even under high radial loads.
Automotive vs Aerospace: Applications of 39581 Bearing
In automotive applications, 39581 Bearing is ideal for wheel hubs and differentials, offering smooth performance. While not typically used in aerospace, its precision makes it suitable for ground support equipment.
Essential Roles of 39581 Bearing
39581 Bearing is a go-to for conveyor systems, thanks to its ability to handle both radial and thrust loads. The standard radial clearance ensures compatibility with various industrial setups.
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