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The HM256849 is a single-row tapered roller bearing cone with an 11.8-inch bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 292,000 lbf and static loads up to 622,000 lbf.
Its open design allows easy maintenance, while the steel cage ensures reliable performance. The cone width is 3.25 inches, with precise tolerances for smooth operation.
This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for heavy-duty applications like industrial machinery or large vehicles where combined loads are common.
It operates well in temperatures from -30°C to 110°C and meets RoHS and REACH standards for safe use. The standard radial clearance can also be adjusted to C3, C4, or C5 if needed.
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How Does HM256849 Bearing Handle Combined Loads?
HM256849 Bearing is built with chrome steel rings and a steel cage, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 292,000 lbf, ensuring reliable performance in heavy-duty applications.
The tapered roller design distributes loads evenly, reducing wear and extending service life.
With a temperature range of -30° to 110°C, it performs well in various operating conditions.
What Makes HM256849 Bearing Suitable for Heavy-Duty Applications?
HM256849 Bearing features a single-row tapered roller design, ideal for handling combined loads efficiently.
The chrome steel construction provides durability, while the steel cage maintains roller alignment.
Its static radial load capacity of 622,000 lbf ensures stability under extreme conditions.
The standard radial clearance option allows for flexibility in different applications.
Engineered for Reliability: HM256849 Bearing
HM256849 Bearing’s precise cone width tolerance ensures consistent performance and easy installation.
The effective center location of -0.22″ optimizes load distribution across the rollers.
With a dynamic thrust rating of 43,600 lbf, it handles axial loads effectively.
Its ABEC-1 rating guarantees a balance of precision and durability.
Steel vs Chrome Steel Bearings: Strengths of HM256849 Bearing
HM256849 Bearing combines chrome steel rings with a steel cage for enhanced strength and longevity.
The tapered roller design reduces friction, improving efficiency in combined load scenarios.
Its dynamic radial rating of 132,000 lbf for two-row configurations highlights its versatility.
The open seal type allows for easy inspection and maintenance.
Performance Features of HM256849 Bearing
HM256849 Bearing’s cone backface to clear radius of 0.25″ ensures smooth operation under load.
The cage clearances of 0.2″ and 0.22″ prevent interference, reducing wear over time.
With a bore diameter of 11.8125″, it fits securely in various industrial applications.
The standard radial clearance option provides reliable performance in diverse conditions.
Industrial Uses of HM256849 Bearing
HM256849 Bearing is commonly used in heavy machinery like mining equipment and construction vehicles, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.
Where Is HM256849 Bearing Used?
You’ll often find HM256849 Bearing in agricultural machinery, such as tractors and harvesters, where its robust design supports high radial and thrust loads. Its inch sizing makes it a good fit for older equipment still using imperial measurements.
Built for Heavy-Duty Use: HM256849 Bearing
HM256849 Bearing excels in industrial gearboxes, providing reliable performance under constant stress. The steel cage adds extra strength, making it suitable for applications with frequent load changes.
Automotive vs Aerospace: Applications of HM256849 Bearing
In automotive systems, HM256849 Bearing is used in wheel hubs and drivetrains, offering stability under heavy loads. While not typically used in aerospace, its precision makes it a backup choice for ground support equipment.
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