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The M255449 is a single-row tapered roller bearing cone with an 11.375-inch bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 267,000 lbf and static loads up to 567,000 lbf.
Its open design allows easy maintenance, while the steel cage ensures reliable performance. The cone has a width of 3.0625 inches and fits well in standard radial clearance applications.
This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for heavy-duty machinery like industrial gearboxes or construction equipment where robust performance is needed.
It operates smoothly in temperatures from -30°C to 110°C and complies with RoHS and REACH standards. The ABEC-1 rating ensures consistent quality for general industrial use.
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Performance Features of M255449 Bearing
M255449 Bearing is built with chrome steel rings and a steel cage, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 267,000 lbf, making it suitable for heavy-duty industrial applications.
The tapered roller design ensures smooth operation, even in demanding conditions.
With an effective center location of -0.16″, it provides precise alignment and stability.
M255449 Bearing operates efficiently within a temperature range of -30° to 110°C.
Its standard radial clearance is available in C3, C4, or C5 options for versatile use.
The open seal type allows for easy inspection and maintenance.
This bearing is interchangeable with Timken models, ensuring compatibility across various systems.
Industrial Uses of M255449 Bearing
M255449 Bearing is commonly used in heavy machinery like mining equipment and construction vehicles, where its tapered roller design handles combined loads efficiently. The open seal type allows for easy lubrication in dusty environments.
Where Is M255449 Bearing Used?
You’ll often find M255449 Bearing in agricultural machinery, such as tractors and harvesters, where its robust construction withstands rough terrain. Its inch sizing makes it a fit for older equipment still in use.
Built for Heavy-Duty Use: M255449 Bearing
M255449 Bearing excels in railway applications, particularly in axle boxes where high radial loads are common. The chrome steel rings ensure long service life even under constant stress.
Automotive vs Aerospace: Applications of M255449 Bearing
In automotive settings, M255449 Bearing supports large truck wheel hubs, while in aerospace, it’s used in landing gear assemblies. The ABEC-1 rating balances precision and durability for both fields.
Essential Roles of M255449 Bearing
M255449 Bearing plays a key role in industrial fans and blowers, where its tapered rollers manage thrust and radial loads simultaneously. The steel cage adds stability during high-speed operation.
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