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The 439-432AB is a single-row tapered roller bearing with a flange, measuring 1.625″ x 3.625″ x 1.1772″. Made from durable chrome steel, it handles combined loads with a dynamic radial capacity of 28500 lbf.
Its flanged cup design ensures secure mounting, while the steel cage provides stability during operation. The bearing operates smoothly in temperatures from -30°C to 110°C.
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.
Weighing 2.1 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it requires regular lubrication for optimal performance. The ABEC-1 rating ensures reliable precision in various conditions.
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How Does 439-432AB Bearing Handle Combined Loads?
439-432AB Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 28,500 lbf, ensuring reliable performance in demanding conditions.
The flanged cup design provides added stability, making it suitable for various industrial applications.
With a temperature range of -30° to 110°C, it performs well in diverse environments.
What Makes 439-432AB Bearing Durable?
439-432AB Bearing features a steel cage that keeps the tapered rollers aligned, reducing wear and extending service life.
The chrome steel construction enhances its resistance to fatigue, even under heavy loads.
Its standard radial clearance options allow for flexibility in different applications.
This design ensures long-lasting performance with minimal maintenance required.
Engineered for Precision: 439-432AB Bearing
439-432AB Bearing’s tapered roller design ensures precise load distribution, improving efficiency.
The flanged cup adds extra support, making it ideal for applications requiring stability.
With an ABEC-1 rating, it meets high standards for precision and performance.
Its effective center location of -0.36″ enhances alignment in complex assemblies.
Structural Advantages of 439-432AB Bearing
439-432AB Bearing’s single-row construction simplifies installation while maintaining high load capacity.
The chrome steel rollers and rings provide excellent durability and resistance to wear.
Its dynamic thrust rating of 3,600 lbf ensures reliable operation under combined loads.
The flanged design offers additional support, making it versatile for various uses.
Industrial Uses of 439-432AB Bearing
439-432AB Bearing is commonly used in heavy machinery, such as construction equipment and agricultural gear, where its tapered roller design handles combined loads effectively. The flanged cup adds stability, making it suitable for applications with high radial and thrust demands.
What Makes 439-432AB Bearing a Preferred Choice?
In automotive axles and wheel hubs, 439-432AB Bearing’s chrome steel construction ensures durability under constant stress. Its inch sizing makes it a straightforward replacement for Timken equivalents in North American vehicles.
Built for Heavy-Duty Use: 439-432AB Bearing
This bearing excels in conveyor systems and industrial fans, where its open design allows for easy lubrication and maintenance. The steel cage provides reliable support, even in high-temperature environments.
Automotive vs Aerospace: Applications of 439-432AB Bearing
While 439-432AB Bearing is popular in truck transmissions, its precision also suits aerospace landing gear components. The ABEC-1 rating balances performance and cost for mid-range applications.
Perfect Fit for Automation: 439-432AB Bearing
In robotic arms and assembly line equipment, 439-432AB Bearing’s tapered rollers ensure smooth motion under varying loads. The flange design simplifies installation in compact spaces.
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