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The LL788349 is a single-row tapered roller bearing cone with a 42-inch bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 386,000 lbf and static loads up to 1,270,000 lbf.
Its open design allows easy maintenance, while the steel cage ensures reliable performance. The cone has a width of 2.5625 inches and an effective center location of 5.61 inches for precise alignment.
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 in temperatures from -30°C to 110°C and meets RoHS and REACH standards for safe use. The standard radial clearance is available in C3, C4, or C5 options for flexibility.
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How Does LL788349 Bearing Handle Combined Loads?
LL788349 Bearing is built with chrome steel rings, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 386,000 lbf, making it suitable for heavy-duty applications.
The steel cage ensures proper roller alignment, reducing friction and extending operational life.
With a temperature range of -30° to 110°C, it performs reliably in various conditions.
What Makes LL788349 Bearing Suitable for High-Temperature Applications?
LL788349 Bearing operates efficiently in temperatures ranging from -30° to 110°C.
Its chrome steel construction maintains strength and durability even under thermal stress.
The open seal design allows for better heat dissipation, preventing overheating.
This makes it ideal for industrial environments with fluctuating temperatures.
Engineered for Precision: LL788349 Bearing
LL788349 Bearing features precise cone width tolerances of +0.003″ to -0.01″.
Its effective center location ensures accurate alignment, enhancing performance.
The tapered roller design distributes loads evenly, reducing wear.
This precision engineering makes it a reliable choice for demanding applications.
Steel vs Ceramic Bearings: Strengths of LL788349 Bearing
LL788349 Bearing uses chrome steel rings and a steel cage for robust performance.
This material combination provides excellent resistance to heavy loads and wear.
Unlike ceramic bearings, it offers superior durability in industrial settings.
The design ensures long service life with minimal maintenance requirements.
Why Choose LL788349 Bearing for Precision Tasks?
LL788349 Bearing’s tapered roller design ensures smooth and precise operation.
Its ABEC-1 rating guarantees consistent performance in precision applications.
The standard radial clearance can be adjusted to C3/C4/C5 for specific needs.
This flexibility makes it versatile for various mechanical systems.
Industrial Uses of LL788349 Bearing
LL788349 Bearing is commonly used in heavy machinery, such as construction equipment and mining vehicles, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in tough working conditions.
Where Is LL788349 Bearing Used?
You’ll find LL788349 Bearing in agricultural machinery, supporting components like gearboxes and axles. Its inch sizing makes it a good fit for older or custom-built equipment.
Built for Heavy-Duty Use: LL788349 Bearing
LL788349 Bearing excels in industrial fans and pumps, where its open design allows for easy lubrication. The steel cage provides stability during high-speed operations.
Automotive vs Aerospace: Applications of LL788349 Bearing
In automotive applications, LL788349 Bearing is often used in truck wheel hubs due to its high load capacity. For aerospace, it’s suitable for auxiliary systems requiring reliable performance.
Essential Roles of LL788349 Bearing
LL788349 Bearing is a key component in railway systems, particularly in bogies and axle boxes. Its standard radial clearance offers flexibility for various operational needs.
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