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The 378A is a single-row tapered roller bearing with a 1.968″ bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 19800 lbf and static loads up to 22700 lbf.
Its open design allows easy maintenance, while the steel cage ensures reliable performance. The bearing operates smoothly in temperatures from -30°C to 110°C.
Interchangeable with Timken bearings, it’s a practical choice for replacements. Ideal for heavy-duty applications like axles or gearboxes where combined loads are common.
With standard radial clearance and ABEC-1 rating, it offers a balance of precision and durability. Compliant with RoHS and REACH standards for safe use.
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Why Choose 378A Bearing for Combined Loads?
378A Bearing is crafted with chrome steel rings, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 19,800 lbf, making it reliable for heavy-duty applications.
The steel cage ensures proper roller alignment, reducing wear and enhancing longevity.
With a temperature range of -30° to 110°C, it performs well in various conditions.
How Is 378A Bearing Engineered for Reliability?
378A Bearing features a tapered roller design, optimised for combined load handling.
The chrome steel construction provides durability, even under high stress.
Its standard radial clearance allows for smooth operation in diverse settings.
The ABEC-1 rating ensures consistent performance for industrial applications.
Built for Durability: 378A Bearing
378A Bearing’s single-row construction simplifies installation while maintaining strength.
The steel cage keeps rollers in place, minimising friction and wear.
With a static radial load capacity of 22,700 lbf, it handles demanding tasks effortlessly.
Its inch measurements make it compatible with imperial system machinery.
Tailored for Corrosion Resistance: 378A Bearing
378A Bearing’s chrome steel rings resist rust, ensuring longevity in humid environments.
The open seal design allows for easy inspection and maintenance.
Its effective centre location of -0.15″ ensures precise alignment in assemblies.
The bearing operates smoothly within a wide temperature range, adding versatility.
Steel vs Ceramic Bearings: Strengths of 378A Bearing
378A Bearing’s chrome steel rollers provide excellent load capacity and durability.
The steel cage offers reliable performance without the brittleness of ceramic options.
With a dynamic thrust rating of 2,970 lbf, it excels in combined load scenarios.
Its compliance with RoHS and REACH standards ensures environmental safety.
Industrial Uses of 378A Bearing
The 378A Bearing is commonly used in heavy machinery like construction equipment and agricultural tools, where its tapered roller design handles combined loads effectively.
Its chrome steel construction ensures durability even in demanding environments, making it a reliable choice for long-term use.
Where Is 378A Bearing Used?
You’ll often find 378A Bearing in automotive applications, particularly in wheel hubs and differential systems, where its high dynamic radial load capacity is essential.
The open seal design allows for easy lubrication, which helps maintain performance over time.
Built for Heavy-Duty Use: 378A Bearing
In industrial settings, 378A Bearing excels in conveyor systems and gearboxes, thanks to its robust steel cage and tapered roller design.
The inch sizing makes it compatible with a variety of machinery, particularly in regions where imperial measurements are standard.
Automotive vs Industrial: Applications of 378A Bearing
In automotive systems, 378A Bearing supports wheel assemblies, providing smooth rotation under heavy loads.
For industrial machinery, it’s a go-to for applications requiring reliable performance in high-stress conditions, such as mining equipment.
Key Fields for 378A Bearing
The 378A Bearing is ideal for agricultural machinery, where its ability to handle combined loads ensures efficient operation in tractors and harvesters.
Its standard radial clearance options make it versatile for various applications, from light to heavy-duty use.
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