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The 74550A is a single-row tapered roller bearing cone with a 5.5-inch bore, made from durable chrome steel. It handles combined loads up to 85900 lbf radial and 18600 lbf thrust, suitable for heavy-duty applications.
Its open design allows easy lubrication, while the steel cage ensures reliable performance. The cone width is 1.875 inches, with precise tolerances for smooth operation.
This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for industrial machinery, gearboxes, or heavy equipment where combined loads are common.
It operates in temperatures from -30°C to 110°C and meets RoHS and REACH standards. The standard radial clearance can also be adjusted to C3, C4, or C5 for specific needs.
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Performance Features of 74550A Bearing
74550A Bearing is crafted from chrome steel, offering robust resistance to combined loads.
Its dynamic radial load capacity reaches 85,900 lbf, making it suitable for heavy-duty applications.
The tapered roller design ensures smooth operation and efficient load distribution.
With a temperature range of -30° to 110°C, it performs reliably in various environments.
Steel cage construction maintains roller alignment, reducing wear and extending service life.
Standard radial clearance options provide flexibility for different operational needs.
74550A Bearing is ABEC-1 rated, ensuring consistent precision in industrial settings.
Its interchangeable design with Timken bearings simplifies replacement and maintenance.
Industrial Uses of 74550A Bearing
The 74550A Bearing is commonly used in heavy machinery like construction equipment and mining tools, where its tapered roller design handles combined loads efficiently. Its chrome steel construction ensures durability in tough working conditions.
Where Is 74550A Bearing Used?
You’ll often find 74550A Bearing in agricultural machinery, such as tractors and harvesters, thanks to its ability to manage high radial and thrust loads. The inch sizing makes it a fit for older or imperial-based systems.
Built for Heavy-Duty Use: 74550A Bearing
In industrial gearboxes, 74550A Bearing provides reliable performance, even under constant stress. The open design allows for easy lubrication, extending its service life in demanding applications.
Automotive vs Aerospace: Applications of 74550A Bearing
While 74550A Bearing is popular in truck wheel hubs, its precision also suits aerospace landing gear components. The steel cage adds stability, making it versatile across industries.
Perfect Fit for Automation: 74550A Bearing
For conveyor systems in factories, 74550A Bearing ensures smooth operation with minimal maintenance. Its standard radial clearance options make it adaptable to various load requirements.
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