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The L21549 is a single-row tapered roller bearing with a 0.625″ bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 3230 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. The bearing is interchangeable with Timken models, making it a practical choice for replacements.
With standard radial clearance (also available in C3/C4/C5), it suits various industrial applications. Ideal for machinery where combined loads and moderate speeds are common.
Compliant with RoHS and REACH standards, it’s a safe and dependable option for engineers and maintenance teams. The compact design (0.433″ width) fits well in tight spaces.
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Why Choose L21549 Single Cones for Combined Loads?
L21549 Single Cones are crafted from chrome steel, offering strong resistance to both radial and thrust loads.
Their tapered roller design ensures smooth operation under combined loads, with a dynamic radial load capacity of 3230 lbf.
The steel cage maintains roller alignment, reducing friction and extending bearing life.
With a temperature range of -30° to 110°C, L21549 Single Cones perform reliably in varied conditions.
How Is L21549 Single Cones Engineered for Reliability?
L21549 Single Cones feature precise cone width tolerances (+0.003″ to -0.01″), ensuring consistent performance.
The chrome steel construction provides durability, while the open design simplifies maintenance.
Effective center location (-0.13″) enhances load distribution, improving overall reliability.
Designed for ABEC-1 precision, L21549 Single Cones balance accuracy and robustness.
Built for Durability: L21549 Single Cones
L21549 Single Cones withstand heavy loads, with a static radial load rating of 3130 lbf.
The steel cage and chrome steel rollers reduce wear, ensuring long service life.
Standard radial clearance options (C3/C4/C5) allow flexibility for different applications.
Operating in temperatures from -30° to 110°C, L21549 Single Cones adapt to harsh environments.
Steel vs Ceramic Bearings: Strengths of L21549 Single Cones
L21549 Single Cones use chrome steel for high strength and cost-effective performance.
Their tapered roller design handles combined loads efficiently, with dynamic thrust ratings up to 456 lbf.
The steel cage ensures stability, while the open seal type simplifies inspection and lubrication.
Ideal for industrial use, L21549 Single Cones offer reliability without the premium cost of ceramic options.
Industrial Uses of L21549 Bearing
L21549 Bearing is commonly used in heavy machinery, such as construction equipment and agricultural tools, where its tapered roller design handles combined loads effectively. The chrome steel construction ensures durability in demanding environments.
Where Is L21549 Bearing Used?
You’ll find L21549 Bearing in automotive applications like wheel hubs and differential systems, where its precise inch sizing fits seamlessly. Its open design allows for easy lubrication, extending service life.
Built for Heavy-Duty Use: L21549 Bearing
L21549 Bearing excels in industrial gearboxes, providing reliable performance under high radial and thrust loads. The steel cage adds strength, making it suitable for continuous operation.
Automotive vs Industrial: Applications of L21549 Bearing
In automotive settings, L21549 Bearing supports smooth wheel rotation, while in industrial settings, it’s ideal for conveyor systems. Its ABEC-1 rating ensures consistent performance across both fields.
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