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The LL639249 is a single-row tapered roller bearing cone with a 7.75-inch bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 38,800 lbf and static loads up to 76,300 lbf.
Its open design allows easy maintenance, while the steel cage ensures reliable performance. The cone has an effective center location of 0.69 inches, providing stability under load.
This model is interchangeable with Timken bearings, making it a practical choice for replacements. Suitable for heavy-duty applications like industrial machinery or vehicle axles where combined loads are common.
Operating in temperatures from -30°C to 110°C, it meets ABEC-1 standards and comes with standard radial clearance (C3/C4/C5 options available). Compliant with RoHS and REACH regulations for safe use.
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How Is LL639249 Bearing Engineered for Reliability?
LL639249 Bearing is crafted from chrome steel, offering strong resistance to combined loads with a dynamic radial load capacity of 38,800 lbf.
Its tapered roller design ensures smooth operation and efficient load distribution, enhancing durability.
The steel cage maintains proper roller alignment, reducing friction and wear over time.
With a temperature range of -30° to 110°C, it performs reliably in various operating conditions.
What Makes LL639249 Bearing Suitable for Heavy-Duty Applications?
LL639249 Bearing handles static radial loads up to 76,300 lbf, making it ideal for demanding industrial use.
The single-row construction provides stability and precision, even under high stress.
Its standard radial clearance options (C3/C4/C5) allow for flexibility in different applications.
Designed for longevity, it requires minimal maintenance, reducing downtime and costs.
Why Choose LL639249 Bearing for Combined Loads?
LL639249 Bearing’s tapered roller design efficiently manages both radial and thrust loads.
The chrome steel rings and steel cage ensure durability and consistent performance.
With an effective center location of 0.69″, it offers precise alignment for smooth operation.
Its ABEC-1 rating guarantees reliable precision in various industrial settings.
Built for Durability: LL639249 Bearing
LL639249 Bearing’s robust chrome steel construction withstands heavy loads and harsh conditions.
The open seal design allows for easy inspection and maintenance, extending service life.
Its dynamic thrust rating of 7,190 lbf ensures reliable performance in thrust applications.
Operating within a wide temperature range, it remains dependable in diverse environments.
Steel vs Ceramic Bearings: Strengths of LL639249 Bearing
LL639249 Bearing’s chrome steel rings provide excellent strength and wear resistance.
The steel cage enhances durability, making it a cost-effective choice for heavy-duty use.
With a dynamic radial rating of 10,100 lbf (C90), it delivers reliable long-term performance.
Its compatibility with Timken models ensures easy replacement and interchangeability.
Industrial Uses of LL639249 Bearing
LL639249 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 LL639249 Bearing Used?
You’ll often find LL639249 Bearing in agricultural machinery, supporting components like gearboxes and axles. Its inch sizing makes it a practical choice for older or non-metric systems.
Built for Heavy-Duty Use: LL639249 Bearing
LL639249 Bearing excels in industrial fans and pumps, where its open design allows for easy lubrication and maintenance. The steel cage adds stability under high radial loads.
Automotive vs Aerospace: Applications of LL639249 Bearing
In automotive applications, LL639249 Bearing is ideal for wheel hubs and differentials, while its precision makes it suitable for aerospace landing gear systems. The temperature range ensures reliability in varied conditions.
Essential Roles of LL639249 Bearing
LL639249 Bearing is a go-to for railway applications, particularly in axle boxes where its tapered rollers manage both radial and thrust loads. The standard radial clearance offers flexibility for different operational needs.
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