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The LL687949 is a single-row tapered roller bearing cone with a 38.5-inch bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 375,000 lbf and static loads up to 1,190,000 lbf.
Its open design allows for easy maintenance, while the steel cage ensures reliable performance. The bearing operates smoothly in temperatures ranging from -30°C to 110°C.
This model is interchangeable with Timken bearings, making it a practical choice for replacements. Ideal for heavy-duty applications like industrial machinery or large equipment where combined loads are common.
Compliant with RoHS and REACH standards, it offers a balance of strength and longevity. The standard radial clearance can also be adjusted to C3, C4, or C5 for specific needs.
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How Does LL687949 Bearing Handle Combined Loads?
LL687949 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 375,000 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 environments.
What Makes LL687949 Bearing Durable?
LL687949 Bearing features a robust chrome steel construction, enhancing its wear resistance and longevity.
The steel cage maintains proper roller alignment, reducing friction and extending service life.
Its dynamic radial rating of 97300 lbf (C90) ensures consistent performance under stress.
The standard radial clearance option allows for flexibility in different applications.
Engineered for Precision: LL687949 Bearing
LL687949 Bearing’s tapered roller design provides precise load handling and smooth rotation.
The effective center location of 4.52″ ensures optimal alignment and stability.
Its ABEC-1 rating guarantees reliable performance for general industrial use.
The open seal type simplifies maintenance and inspection.
Steel vs Ceramic Bearings: Strengths of LL687949 Bearing
LL687949 Bearing’s chrome steel rings and rollers offer excellent strength and durability.
The steel cage provides reliable support, ensuring consistent performance under heavy loads.
With a static radial load capacity of 1,190,000 lbf, it handles demanding conditions with ease.
Its standard radial clearance makes it versatile for various industrial applications.
Industrial Uses of LL687949 Bearing
LL687949 Bearing is commonly used in heavy machinery, such as construction equipment and mining tools, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in demanding environments.
Where Is LL687949 Bearing Used?
You’ll find LL687949 Bearing in agricultural machinery, supporting components like gearboxes and axles that require reliable performance. Its inch sizing makes it a good fit for older or imperial-based systems.
Built for Heavy-Duty Use: LL687949 Bearing
LL687949 Bearing excels in industrial fans and pumps, where its open design allows for easy lubrication and maintenance. The steel cage adds stability, making it suitable for continuous operation.
Automotive vs Aerospace: Applications of LL687949 Bearing
In automotive applications, LL687949 Bearing is often used in truck wheel hubs, providing robust support. While not typically found in aerospace, its high load capacity makes it ideal for ground-based heavy transport.
Key Fields for LL687949 Bearing
LL687949 Bearing is a reliable choice for railway applications, particularly in freight car axles where combined loads are common. Its standard radial clearance offers flexibility for various operational conditions.
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