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The M268749H is a single-row tapered roller bearing cone with a 16.375-inch bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 591,000 lbf and operates smoothly in temperatures from -30°C to 110°C.
Its open design allows for easy maintenance, while the steel cage ensures reliable performance under heavy loads. The cone width is 4.5 inches, with precise tolerances for a secure fit.
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.
Compliant with RoHS and REACH standards, it offers a balance of strength and durability. The ABEC-1 rating ensures consistent performance for standard applications.
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How Does M268749H Bearing Handle Combined Loads?
M268749H Bearing is crafted from chrome steel, offering robust resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 591,000 lbf, ensuring reliable performance in heavy-duty applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs well in various environmental conditions.
Structural Advantages of M268749H Bearing
M268749H Bearing features a single-row tapered roller design, optimised for combined load handling.
The precise cone width tolerance of +0.003″ to -0.01 ensures a secure fit and smooth operation.
Its chrome steel construction enhances durability, even under high dynamic thrust loads.
The standard radial clearance allows for flexibility in different applications.
Why Choose M268749H Bearing for Precision Tasks?
M268749H Bearing’s ABEC-1 rating ensures consistent precision in demanding environments.
The effective center location of -0.37″ provides stability and reduces vibration during operation.
Its dynamic radial rating of 1,030,000 lbf for two-row configurations highlights its strength.
The steel cage design minimises wear, making it a reliable choice for long-term use.
Industrial Uses of M268749H Bearing
M268749H Bearing is commonly used in heavy machinery like construction equipment and mining conveyors, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability in rugged environments.
Where Is M268749H Bearing Used?
You’ll find M268749H Bearing in large industrial gearboxes, where its high dynamic radial load capacity keeps operations smooth. Its inch sizing makes it a fit for older machinery still running on imperial measurements.
Built for Heavy-Duty Use: M268749H Bearing
M268749H Bearing excels in agricultural machinery, particularly in tractor transmissions that face constant stress. The open seal design allows for easy lubrication, extending service life.
Automotive vs Aerospace: Applications of M268749H Bearing
In automotive applications, M268749H Bearing supports heavy-duty truck axles, while in aerospace, it’s used in ground support equipment. Its ABEC-1 rating balances precision and cost-effectiveness.
Key Fields for M268749H Bearing
M268749H Bearing is a reliable choice for railway axle boxes, where its static radial load capacity ensures safety. The steel cage adds robustness, making it suitable for high-vibration environments.
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