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The 48393A is a single-row tapered roller bearing with a 5.375-inch bore, made from sturdy chrome steel. It handles combined loads, with a dynamic radial load capacity of 63600 lbf and a static radial load of 122000 lbf.
Its open design allows for easy maintenance, while the steel cage ensures durability. The bearing operates smoothly in temperatures ranging 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 industrial machinery or vehicle axles where combined loads are common.
Compliant with RoHS and REACH standards, it offers reliable performance with standard radial clearance options (C3/C4/C5). The ABEC-1 rating ensures consistent quality for general industrial use.
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How Does 48393A Bearing Handle Combined Loads?
48393A Bearing is built with chrome steel rings, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 63,600 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.
Why Choose 48393A Bearing for Precision Tasks?
48393A Bearing features a tapered roller design, providing precise load distribution and smooth operation.
The chrome steel construction enhances durability, even under high radial and thrust loads.
Its standard radial clearance options (C3/C4/C5) allow for flexibility in different applications.
With an ABEC-1 rating, it balances performance and cost-effectiveness for industrial use.
Engineered for Reliability: 48393A Bearing
48393A Bearing’s single-row construction ensures consistent performance in combined load scenarios.
The steel cage maintains roller positioning, minimising wear and improving efficiency.
Its dynamic thrust rating of 9,060 lbf (Ca90) highlights its capability in demanding environments.
Operating between -30° to 110°C, it remains reliable across a wide temperature range.
Steel vs Ceramic Bearings: Strengths of 48393A Bearing
48393A Bearing’s chrome steel rings provide excellent strength and resistance to heavy loads.
The steel cage offers durability and stability, ensuring long-term performance.
With a static radial load capacity of 122,000 lbf, it excels in industrial applications.
Its standard radial clearance options make it adaptable to various operational needs.
Industrial Uses of 48393A Bearing
The 48393A Bearing is commonly used in heavy machinery, such as construction equipment and mining vehicles, where its tapered roller design handles combined loads effectively. Its chrome steel construction ensures durability in demanding environments.
In automotive applications, 48393A Bearing supports axle systems and wheel hubs, providing reliable performance under high radial and thrust loads. The inch sizing makes it a preferred choice for American and British vehicle models.
For industrial gearboxes, 48393A Bearing’s open design allows for easy lubrication and maintenance, extending service life in high-speed operations. The steel cage enhances stability, making it suitable for continuous use.
Where Is 48393A Bearing Used?
You’ll often find 48393A Bearing in agricultural machinery, like tractors and harvesters, where its robust design withstands rough conditions. The standard radial clearance ensures smooth operation even under heavy loads.
In conveyor systems, 48393A Bearing’s tapered rollers reduce friction, improving efficiency in material handling. Its compatibility with Timken models makes it a versatile option for replacements.
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