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The LM451349AX is a single-row tapered roller bearing cone with a 10.5-inch bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 158,000 lbf and operates smoothly in temperatures from -30°C to 110°C.
Its open design allows easy maintenance, while the steel cage ensures reliable performance under heavy loads. The cone width is 2.25 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 standard radial clearance can also be adjusted to C3, C4, or C5 as needed.
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Why Choose LM451349AX for Combined Loads?
LM451349AX is built with chrome steel rings and a steel cage, offering robust performance under combined loads.
Its dynamic radial load capacity reaches 158,000 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 conditions.
How Is LM451349AX Engineered for Reliability?
LM451349AX features a single-row construction, providing stability and durability in demanding environments.
The chrome steel material resists wear, extending the bearing’s service life.
Its dynamic radial rating of 275,000 lbf for two-row configurations highlights its strength.
The standard radial clearance options (C3/C4/C5) allow for flexibility in different applications.
Designed for Durability: LM451349AX
LM451349AX’s tapered roller design reduces friction, ensuring smooth and efficient operation.
The steel cage maintains proper roller alignment, minimising wear and tear.
With a static radial load capacity of 339,000 lbf, it handles heavy loads with ease.
Its ABEC-1 rating ensures consistent performance in precision tasks.
Steel vs Ceramic Bearings: Strengths of LM451349AX
LM451349AX uses chrome steel for its rings and steel for its cage, balancing strength and cost-effectiveness.
The material choice ensures resistance to wear and corrosion in harsh conditions.
Its dynamic thrust rating of 25,200 lbf demonstrates reliable performance under thrust loads.
The open seal design allows for easy inspection and maintenance.
Performance Features of LM451349AX
LM451349AX is designed for combined loads, making it versatile for various industrial uses.
The effective center location of 0.2″ ensures precise alignment and smooth operation.
Its dynamic radial rating of 71,200 lbf for two-row setups highlights its durability.
The standard radial clearance options cater to different operational needs.
Industrial Uses of LM451349AX Bearing
LM451349AX Bearing is commonly used in heavy machinery, such as mining equipment and construction vehicles, where its tapered roller design handles combined loads efficiently. The chrome steel construction ensures durability in tough working conditions.
Where Is LM451349AX Bearing Used?
You’ll often find LM451349AX Bearing in agricultural machinery, supporting components like axles and gearboxes. Its inch sizing makes it a good fit for older or US-made equipment that requires imperial measurements.
Built for Heavy-Duty Use: LM451349AX Bearing
LM451349AX Bearing excels in industrial fans and pumps, where its high dynamic radial load capacity keeps operations running smoothly. The open seal design allows for easy lubrication and maintenance.
Automotive vs Aerospace: Applications of LM451349AX Bearing
In automotive applications, LM451349AX Bearing is used in truck wheel hubs, providing reliable performance under heavy loads. For aerospace, it’s less common but can be found in ground support equipment.
Essential Roles of LM451349AX Bearing
LM451349AX Bearing plays a key role in railway applications, particularly in freight car axles. Its steel cage and robust design ensure long service life even in high-vibration environments.
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