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The M278749 is a single-row tapered roller bearing cone with a 22.5-inch bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 1,020,000 lbf and operates in temperatures from -30°C to 110°C.
Its open design and steel cage ensure easy maintenance and long service life. The cone features standard radial clearance, with options for C3, C4, or C5 fits to suit different applications.
This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for heavy-duty machinery like mining equipment or large industrial gearboxes where robust performance is needed.
Compliant with RoHS and REACH standards, it offers reliable performance while meeting environmental regulations. The ABEC-1 rating ensures consistent quality for general industrial use.
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Performance Features of M278749 Bearing
M278749 Bearing is crafted from chrome steel, offering robust resistance to combined loads.
Its dynamic radial load capacity reaches 1,020,000 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, reducing friction and wear.
With a temperature range of -30° to 110°C, M278749 Bearing performs reliably in various conditions.
M278749 Bearing’s standard radial clearance allows for smooth operation.
Its ABEC-1 rating ensures consistent performance in industrial settings.
Industrial Uses of M278749 Bearing
M278749 Bearing is commonly used in heavy machinery, such as mining equipment and construction vehicles, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in tough working conditions.
Where Is M278749 Bearing Used?
You’ll often find M278749 Bearing in agricultural machinery, supporting components like gearboxes and axles. Its inch sizing makes it a reliable choice for equipment designed to imperial standards.
Built for Heavy-Duty Use: M278749 Bearing
M278749 Bearing excels in industrial fans and pumps, where its high dynamic radial load capacity keeps operations smooth. The steel cage adds extra strength for long-term performance.
Automotive vs Aerospace: Applications of M278749 Bearing
In automotive applications, M278749 Bearing is ideal for wheel hubs and differentials, thanks to its robust design. For aerospace, it’s less common but can be found in ground support equipment.
Practical Applications of M278749 Bearing
M278749 Bearing is a go-to for railway systems, particularly in freight car axles, where its tapered rollers manage heavy loads. The standard radial clearance ensures reliable performance over time.
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