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The 45280 is a single-row tapered roller bearing with a 1.75-inch bore, designed for combined loads. Made from durable chrome steel, it handles dynamic radial loads up to 34,500 lbf and static loads up to 42,600 lbf.
Its open design allows easy maintenance, while the steel cage ensures reliable performance. The bearing operates smoothly in temperatures from -30°C to 110°C, making it suitable for various conditions.
This model is interchangeable with Timken bearings, offering a practical replacement option. Ideal for heavy-duty applications like industrial machinery or vehicle axles where combined loads are common.
Compliant with RoHS and REACH standards, it meets safety and environmental requirements. The standard radial clearance can be adjusted to C3, C4, or C5 for specific needs.
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How Does 45280 Bearing Handle Combined Loads?
45280 Bearing is built with chrome steel rings, offering strong resistance to both radial and thrust loads.
Its dynamic radial load capacity reaches 34,500 lbf, ensuring reliable performance in demanding conditions.
The steel cage keeps the tapered rollers aligned, reducing wear and extending service life.
With a temperature range of -30° to 110°C, it performs well in various environments.
Why Choose 45280 Bearing for Heavy-Duty Applications?
45280 Bearing features a single-row tapered roller design, ideal for handling combined loads efficiently.
Its static radial load capacity of 42,600 lbf makes it suitable for heavy-duty machinery.
The standard radial clearance ensures smooth operation, while optional C3/C4/C5 clearances provide flexibility.
Made from durable chrome steel, it resists wear and maintains performance over time.
Engineered for Precision: 45280 Bearing
45280 Bearing’s precise cone width tolerance of +0.003″ to -0.01″ ensures accurate fit and alignment.
The effective center location of -0.32″ optimises load distribution, enhancing stability.
Its ABEC-1 rating guarantees consistent performance for general industrial applications.
The open seal design allows for easy inspection and maintenance.
Material Composition of 45280 Bearing
45280 Bearing uses high-quality chrome steel for its rings, providing strength and corrosion resistance.
The steel cage ensures durability and keeps the tapered rollers in place during operation.
With a dynamic thrust rating of 5,090 lbf, it handles axial loads effectively.
Compliant with RoHS and REACH standards, it meets environmental and safety requirements.
Structural Advantages of 45280 Bearing
45280 Bearing’s tapered roller design distributes loads evenly, reducing stress on components.
The cone backface to clear radius of 0.03″ minimises friction and wear.
Its dynamic radial rating of 8,930 lbf (C90) ensures long-lasting performance.
The inch system of measurement makes it compatible with imperial machinery.
Industrial Uses of 45280 Single Cones
45280 Single Cones are commonly used in heavy machinery, such as construction equipment and mining gear, where their tapered roller design handles combined loads effectively. The chrome steel construction ensures durability even in demanding environments.
Where Is 45280 Single Cones Used?
In automotive applications, 45280 Single Cones are found in wheel hubs and differential systems, providing reliable performance under radial and thrust loads. Their inch sizing makes them compatible with many North American vehicle models.
Built for Heavy-Duty Use: 45280 Single Cones
These cones excel in industrial settings like conveyor systems, where their steel cage and open design allow for easy maintenance. The standard radial clearance offers flexibility for various operational needs.
Automotive vs Aerospace: Applications of 45280 Single Cones
While 45280 Single Cones are popular in truck axles and heavy vehicles, they also suit aerospace ground support equipment. Their dynamic load ratings ensure stability in both high-stress and precision scenarios.
Key Fields for 45280 Single Cones
In agricultural machinery, 45280 Single Cones support components like tractor transmissions, where their robust design withstands rough terrain. The ABEC-1 rating balances precision and cost-effectiveness for farming applications.
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