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The 457-453A is a single-row tapered roller bearing with a 1.5625″ bore and 4.25″ outer diameter, crafted from durable chrome steel. It handles combined loads up to 30500 lbf radially and 4540 lbf thrust, making it suitable for heavy-duty applications.
Its open design allows easy lubrication, while the steel cage ensures reliable performance under stress. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.
This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for use in gearboxes, axles, or industrial machinery where combined loads are common.
Weighing 3.1 lb, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for various industrial needs.
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How Does 457-453A Bearing Handle Combined Loads?
457-453A Bearing is built with chrome steel rings and rollers, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 30,500 lbf, ensuring reliable performance in demanding conditions.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environments.
Why Choose 457-453A Bearing for Precision Tasks?
457-453A Bearing features precise tolerances, with bore diameter tolerance of +0.005″ to 0 for accurate fitment.
The tapered roller design ensures smooth operation under combined loads, enhancing efficiency.
Its ABEC-1 rating guarantees consistent performance for precision applications.
The standard radial clearance option allows flexibility in different operational conditions.
Engineered for Durability: 457-453A Bearing
457-453A Bearing’s chrome steel construction provides excellent wear resistance, ensuring long service life.
The dynamic thrust rating of 4,540 lbf at 90 million revolutions highlights its robust design.
Its single-row construction simplifies installation while maintaining high load capacity.
The open seal type allows for easy lubrication, reducing maintenance needs.
Industrial Uses of 457-453A Bearing
457-453A Bearing is commonly used in heavy machinery like construction equipment, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.
In automotive applications, 457-453A Bearing fits well in wheel hubs and differential systems, providing reliable performance under varying loads. Its imperial sizing makes it a straightforward replacement for many North American vehicle models.
For industrial conveyor systems, 457-453A Bearing’s open design simplifies maintenance while its standard radial clearance accommodates thermal expansion. The steel cage adds extra resilience for continuous operation.
What Makes 457-453A Bearing a Preferred Choice?
457-453A Bearing works well in agricultural machinery, such as tractors, where its combined load capacity supports heavy implements. The ABEC-1 rating ensures consistent performance without over-engineering.
In mining equipment, 457-453A Bearing’s robust design handles high radial and thrust loads, making it suitable for crushers and screens. The chrome steel rollers resist wear in abrasive conditions.
For general industrial gearboxes, 457-453A Bearing’s tapered rollers distribute loads evenly, reducing stress on components. Its temperature range also covers most operational environments.
Built for Heavy-Duty Use: 457-453A Bearing
457-453A Bearing is ideal for forestry machinery, where its single-row design simplifies installation in tight spaces. The steel cage provides reliable support under heavy vibrations.
In material handling systems, 457-453A Bearing’s standard radial clearance allows for smooth operation under fluctuating loads. Its compatibility with Timken models makes sourcing replacements easy.
For railway applications, 457-453A Bearing’s dynamic load ratings ensure longevity in freight car axles. The inch measurements align with many legacy systems still in use.
Automotive vs Aerospace: Applications of 457-453A Bearing
457-453A Bearing is a go-to for truck transmissions, where its tapered rollers manage shifting loads efficiently. The static radial load rating ensures stability during sudden stops.
In industrial pumps, 457-453A Bearing’s open design allows for easy lubrication, extending service life. The chrome steel material resists corrosion in wet environments.
For off-road vehicles, 457-453A Bearing’s combined load capacity handles rough terrain stresses. Its weight-to-performance ratio makes it a practical choice for aftermarket upgrades.
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