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 (Imperial)/48393A-48320DC-TDO-(Two-Row-Double-Outer-Race)-(Imperial)-Dimensions.webp)
The 48393A-48320DC is a double-row tapered roller bearing with a 5.375″ bore and 7.5″ outer diameter, built from sturdy chrome steel. It handles combined loads up to 111000 lbf and is designed for long-lasting performance.
Its open design allows easy lubrication, while the steel cage ensures durability. The bearing operates smoothly in temperatures from -30°C to 110°C, making it versatile for various conditions.
This model is part of the 48300 series, with standard radial clearance and ABEC-1 precision. Ideal for heavy-duty applications like industrial gearboxes or large machinery where combined loads are common.
Weighing 15.33 lb, it’s a robust choice for demanding environments. Compliant with RoHS and REACH standards for safe use.
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Performance Features of 48393A-48320DC Bearing
48393A-48320DC Bearing is built with chrome steel rings and rollers, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 111,000 lbf, making it suitable for heavy-duty applications.
The double-row tapered roller design ensures stability and efficient load distribution.
The steel cage maintains roller alignment, reducing friction and extending bearing life.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.
Standard radial clearance options provide flexibility for different operational needs.
48393A-48320DC Bearing requires regular lubrication to maintain optimal performance.
Its precise tolerances and durable construction ensure long-term reliability.
The open seal design allows for easy maintenance and inspection.
Weighing 15.33 lb, it balances strength and practicality for industrial use.
The ABEC-1 rating confirms its consistent quality and performance standards.
This bearing is RoHS and REACH compliant, meeting environmental regulations.
Industrial Uses of 48393A-48320DC Bearing
The 48393A-48320DC Bearing is commonly used in heavy machinery, such as construction equipment and mining rigs, where its double-row design handles combined radial and thrust loads efficiently.
Its chrome steel construction ensures durability in harsh environments, making it a reliable choice for long-term use.
Where Is 48393A-48320DC Bearing Used?
You’ll often find the 48393A-48320DC Bearing in agricultural machinery, like tractors and harvesters, where its tapered roller design provides stability under heavy loads.
The open seal type allows for easy lubrication, which is essential in dusty or high-wear conditions.
Built for Heavy-Duty Use: 48393A-48320DC Bearing
This bearing excels in industrial gearboxes, where its high dynamic radial load capacity ensures smooth operation even under intense stress.
The standard radial clearance makes it versatile for various applications, from conveyor systems to large-scale manufacturing equipment.
Automotive vs Aerospace: Applications of 48393A-48320DC Bearing
In automotive applications, the 48393A-48320DC Bearing supports heavy-duty axles and drivetrains, offering reliable performance under constant vibration.
For aerospace ground equipment, its precise tolerances and robust construction make it suitable for handling high loads during aircraft maintenance.
Key Fields for 48393A-48320DC Bearing
The 48393A-48320DC Bearing is ideal for railway applications, such as freight car wheel assemblies, where its combined load capacity is crucial.
Its steel cage and chrome steel rollers provide excellent wear resistance, ensuring longevity in high-impact scenarios.
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